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1749 Commits
Author | SHA1 | Message | Date | |
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Linus Torvalds
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706eacadd5 |
Devicetree updates for v6.1:
DT core: - Fix node refcounting in of_find_last_cache_level() - Constify device_node in of_device_compatible_match() - Fix 'dma-ranges' handling in bus controller nodes - Fix handling of initrd start > end - Improve error reporting in of_irq_init() - Taint kernel on DT unittest running - Use strscpy instead of strlcpy - Add a build target, dt_compatible_check, to check for compatible strings used in kernel sources against compatible strings in DT schemas. - Handle DT_SCHEMA_FILES changes when rebuilding DT bindings: - LED bindings for MT6370 PMIC - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller, mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc, and arm,versatile-sysreg to DT schema format - Add nvmem cells to u-boot,env schema - Add more LED_COLOR_ID definitions - Require 'opp-table' uses to be a node - Various schema fixes to match QEMU 'virt' DT usage - Tree wide dropping of redundant 'Device Tree Binding' in schema titles - More (unevaluated|additional)Properties fixes in schema child nodes - Drop various redundant minItems equal to maxItems -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmM7QzsACgkQ+vtdtY28 YcNMgg//eZr/y+FUyF3tE7DRRmCzbptAfRG0Ccmj6z0VM9HNmOiacnNdqGjOFHj6 CCFUHYsFJhiTwgM5MzMMZcQetrF+dZDok5HQNAkYqz5jtdcg1T0ZgrcpHcZpxfGv lpAFaDkyoWQ7BXJbgLJJFP6pZ4IDyekWjU49php5pYlmTvzLwMvYW2MYvElLJ4It tKi0XAzVyT/TrynFAOYDVO+kwZ4DDctsJM44K0LRW0e05Den9zCZDeVXik0J9l8o jMpVy5xgqAbNUe/TCj8n91nG/Cl3wiW8l8JGWPAcb3D1Em6CQlsJCGN1a/rSHUiE Pseql1ufUzpjcpTMnmdbRE/jWwJcLI2DqandxqIrEpUFmF4hlGeSviKib9qtacN0 pWC5pZgxrWvM9rHbbe2cYLozkYd8eiRo2l8hfefTopYbQ3UHa2hsU+f6vm9t0Gru vxH7BmdlI22aGlnP0jl8t84v5cpu8O4C6Zmf2B/b5xj3Tif2GTLU1aYPuX3PkqHL F9Ni+JqhnQBl1+t90PJogEFicjeyrjUO9lkKbzuoWwiJk5AgJcGck8tkBotlWYPc B59DTigELMlssYIoF4/oX8ZF1QVmws6Xc0f9/GkgCEA0bR1qdo63qPjM9FIpd1G4 9sUhxiQbPCtIMMwD1M26LGUE/C4WESL9VXjdakoMaj7ekon2vjw= =IDIz -----END PGP SIGNATURE----- Merge tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT core: - Fix node refcounting in of_find_last_cache_level() - Constify device_node in of_device_compatible_match() - Fix 'dma-ranges' handling in bus controller nodes - Fix handling of initrd start > end - Improve error reporting in of_irq_init() - Taint kernel on DT unittest running - Use strscpy instead of strlcpy - Add a build target, dt_compatible_check, to check for compatible strings used in kernel sources against compatible strings in DT schemas. - Handle DT_SCHEMA_FILES changes when rebuilding DT bindings: - LED bindings for MT6370 PMIC - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller, mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc, and arm,versatile-sysreg to DT schema format - Add nvmem cells to u-boot,env schema - Add more LED_COLOR_ID definitions - Require 'opp-table' uses to be a node - Various schema fixes to match QEMU 'virt' DT usage - Tree wide dropping of redundant 'Device Tree Binding' in schema titles - More (unevaluated|additional)Properties fixes in schema child nodes - Drop various redundant minItems equal to maxItems" * tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (62 commits) of: base: Shift refcount decrement in of_find_last_cache_level() dt-bindings: leds: Add MediaTek MT6370 flashlight dt-bindings: leds: mt6370: Add MediaTek MT6370 current sink type LED indicator dt-bindings: mailbox: Convert mtk-gce to DT schema of: base: make of_device_compatible_match() accept const device node of: Fix "dma-ranges" handling for bus controllers of: fdt: Remove unused struct fdt_scan_status dt-bindings: display: st,stm32-dsi: Handle data-lanes in DSI port node dt-bindings: timer: Add power-domains for TI timer-dm on K3 dt: Add a check for undocumented compatible strings in kernel kbuild: take into account DT_SCHEMA_FILES changes while checking dtbs dt-bindings: interrupt-controller: migrate MIPS CPU interrupt controller text bindings to YAML dt-bindings: i2c: migrate mt7621 text bindings to YAML dt-bindings: power: gpcv2: correct patternProperties dt-bindings: virtio: Convert virtio,pci-iommu to DT schema dt-bindings: timer: arm,arch_timer: Allow dual compatible string dt-bindings: arm: cpus: Add kryo240 compatible dt-bindings: display: bridge: nxp,tda998x: Convert to json-schema dt-bindings: nvmem: u-boot,env: add basic NVMEM cells dt-bindings: remoteproc: qcom,adsp: enforce smd-edge schema ... |
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Linus Torvalds
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b86406d42a |
* 'remove' callback converted to return void. Big change with trivial
fixes all over the tree. Other subsystems depending on this change have been asked to pull an immutable topic branch for this. * new driver for Microchip PCI1xxxx switch * heavy refactoring of the Mellanox BlueField driver * we prefer async probe in the i801 driver now * the rest is usual driver updates (support for more SoCs, some refactoring, some feature additions) -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmM7T3IACgkQFA3kzBSg KbYnAxAAn2SXzpUuuJ05hhk/y89RWHhzSilU+7d+egYfQJlbXUl2WzYx/Wu1BSZM ciyXuJFIiTywdUiX1r1VeMO80zmQQZXAUG7VygAtOSk7iPSd/qTyL+7J+k1DXADI hGR+pZLBVfTFyY3d1qHnwKFkzByvQjc2raARv9g7kDxkSQa8xI/sXScmhGYtrLch DUYUK1F3Sdqbk0FsudJ5Jvd7bZCSS+n+jSR+mrZaOXbkUD4JmDUauW8pAS6UI9in CxnjZoOLMHdAmC9ADanLeDRXxKz23uNU/9vdZ1/DMYnNsF/TnyWl6Rz/3BFE3YFk Vq7A1XAK4b3oJAgM92mdvKSkmzBIzkmj02vaVyuNPtRgHZo5MsIcEnWiBhymZY5g W6BPrjt/8YKRKeNlP/nrZmageklepsXZbUrNQt1ws8i4bbT+CKInKbjKLnBfDgVz 5VSd8M9+y2Jd/JaJhMt9TBNmP0W2RrThxLF06Hux1ue7k4maE7Eljvkzcd4GJ6Un HYePZMhwCx3aeYsFmFT/V3kHFsfyHUlIFy/vgXTEICsKUpyj/dX96ANWhe+tJdcX Cknmc+XOVGPm0LPPju4M8WScMjSqNODm1yfDWUe2cRKlxzI45v6x4Oxl8rWD9hb4 KKMGXit0LOtWETlHALffwFCifs6DdaaA0IMUtMQUj8egvys0enE= =arni -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - 'remove' callback converted to return void. Big change with trivial fixes all over the tree. Other subsystems depending on this change have been asked to pull an immutable topic branch for this. - new driver for Microchip PCI1xxxx switch - heavy refactoring of the Mellanox BlueField driver - we prefer async probe in the i801 driver now - the rest is usual driver updates (support for more SoCs, some refactoring, some feature additions) * tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (37 commits) i2c: pci1xxxx: prevent signed integer overflow i2c: acpi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper i2c: i801: Prefer async probe i2c: designware-pci: Use standard pattern for memory allocation i2c: designware-pci: Group AMD NAVI quirk parts together i2c: microchip: pci1xxxx: Add driver for I2C host controller in multifunction endpoint of pci1xxxx switch docs: i2c: slave-interface: return errno when handle I2C_SLAVE_WRITE_REQUESTED i2c: mlxbf: remove device tree support i2c: mlxbf: support BlueField-3 SoC i2c: cadence: Add standard bus recovery support i2c: mlxbf: add multi slave functionality i2c: mlxbf: support lock mechanism macintosh/ams: Adapt declaration of ams_i2c_remove() to earlier change i2c: riic: Use devm_platform_ioremap_resource() i2c: mlxbf: remove IRQF_ONESHOT dt-bindings: i2c: rockchip: add rockchip,rk3128-i2c dt-bindings: i2c: renesas,rcar-i2c: Add r8a779g0 support i2c: tegra: Add GPCDMA support i2c: scmi: Convert to be a platform driver i2c: rk3x: Add rv1126 support ... |
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Pierre Gondois
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7a7f585754 |
of: base: Shift refcount decrement in of_find_last_cache_level()
Currently, of_find_next_cache_node() and of_property_read_u32() are called on objects after their refcount have been decremented. Re-order the calls to decrement the refcount after the function calls. Signed-off-by: Pierre Gondois <pierre.gondois@arm.com> Link: https://lore.kernel.org/r/20220930144936.2882481-1-pierre.gondois@arm.com Signed-off-by: Rob Herring <robh@kernel.org> |
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Dmitry Torokhov
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88269151be |
of: base: make of_device_compatible_match() accept const device node
of_device_is_compatible() accepts const device node pointer, there is no reason why of_device_compatible_match() can't do the same. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/YzY5MaU5N4A2st5R@google.com Signed-off-by: Rob Herring <robh@kernel.org> |
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Robin Murphy
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f1ad5338a4 |
of: Fix "dma-ranges" handling for bus controllers
Commit
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Yuan Can
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1700560954 |
of: fdt: Remove unused struct fdt_scan_status
After commit bba04d965d06("of/fdt: remove unused of_scan_flat_dt_by_path"), no one use struct fdt_scan_status, so remove it. Signed-off-by: Yuan Can <yuancan@huawei.com> Reviewed-by: Frank Rowand <frank.rowand@sony.com> Link: https://lore.kernel.org/r/20220927133739.98493-1-yuancan@huawei.com Signed-off-by: Rob Herring <robh@kernel.org> |
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Wolfram Sang
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85f17d677f | Merge branch 'master' into i2c/for-mergewindow | ||
Jakub Kicinski
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0140a7168f |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/freescale/fec.h |
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Marek Bykowski
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d5e3050c0f |
of/fdt: Don't calculate initrd size from DT if start > end
If the properties 'linux,initrd-start' and 'linux,initrd-end' of the chosen node populated from the bootloader, eg. U-Boot, are so that start > end, then the phys_initrd_size calculated from end - start is negative that subsequently gets converted to a high positive value for being unsigned long long. Then, the memory region with the (invalid) size is added to the bootmem and attempted being paged in paging_init() that results in the kernel fault. For example, on the FVP ARM64 system I'm running, the U-Boot populates the 'linux,initrd-start' with 8800_0000 and 'linux,initrd-end' with 0. The phys_initrd_size calculated is then ffff_ffff_7800_0000 (= 0 - 8800_0000 = -8800_0000 + ULLONG_MAX + 1). paging_init() then attempts to map the address 8800_0000 + ffff_ffff_7800_0000 and oops'es as below. It should be stressed, it is generally a fault of the bootloader's with the kernel relying on it, however we should not allow the bootloader's misconfiguration to lead to the kernel oops. Not only the kernel should be bullet proof against it but also finding the root cause of the paging fault spanning over the bootloader, DT, and kernel may happen is not so easy. Unable to handle kernel paging request at virtual address fffffffefe43c000 Mem abort info: ESR = 0x96000007 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 Data abort info: ISV = 0, ISS = 0x00000007 CM = 0, WnR = 0 swapper pgtable: 4k pages, 39-bit VAs, pgdp=0000000080e3d000 [fffffffefe43c000] pgd=0000000080de9003, pud=0000000080de9003 Unable to handle kernel paging request at virtual address ffffff8000de9f90 Mem abort info: ESR = 0x96000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 Data abort info: ISV = 0, ISS = 0x00000005 CM = 0, WnR = 0 swapper pgtable: 4k pages, 39-bit VAs, pgdp=0000000080e3d000 [ffffff8000de9f90] pgd=0000000000000000, pud=0000000000000000 Internal error: Oops: 96000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.51-yocto-standard #1 Hardware name: FVP Base (DT) pstate: 60000085 (nZCv daIf -PAN -UAO) pc : show_pte+0x12c/0x1b4 lr : show_pte+0x100/0x1b4 sp : ffffffc010ce3b30 x29: ffffffc010ce3b30 x28: ffffffc010ceed80 x27: fffffffefe43c000 x26: fffffffefe43a028 x25: 0000000080bf0000 x24: 0000000000000025 x23: ffffffc010b8d000 x22: ffffffc010e3d000 x23: ffffffc010b8d000 x22: ffffffc010e3d000 x21: 0000000080de9000 x20: ffffff7f80000f90 x19: fffffffefe43c000 x18: 0000000000000030 x17: 0000000000001400 x16: 0000000000001c00 x15: ffffffc010cef1b8 x14: ffffffffffffffff x13: ffffffc010df1f40 x12: ffffffc010df1b70 x11: ffffffc010ce3b30 x10: ffffffc010ce3b30 x9 : 00000000ffffffc8 x8 : 0000000000000000 x7 : 000000000000000f x6 : ffffffc010df16e8 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 00000000ffffffff x2 : 0000000000000000 x1 : 0000008080000000 x0 : ffffffc010af1d68 Call trace: show_pte+0x12c/0x1b4 die_kernel_fault+0x54/0x78 __do_kernel_fault+0x11c/0x128 do_translation_fault+0x58/0xac do_mem_abort+0x50/0xb0 el1_da+0x1c/0x90 __create_pgd_mapping+0x348/0x598 paging_init+0x3f0/0x70d0 setup_arch+0x2c0/0x5d4 start_kernel+0x94/0x49c Code: 92748eb5 900052a0 9135a000 cb010294 (f8756a96) Signed-off-by: Marek Bykowski <marek.bykowski@gmail.com> Link: https://lore.kernel.org/r/20220909023358.76881-1-marek.bykowski@gmail.com Signed-off-by: Rob Herring <robh@kernel.org> |
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Alexander Sverdlin
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27244cbda8 |
of: irq: Report individual failures in of_irq_init()
New pr_err(), a copy of preceeding pr_debug(), faciliates debugging. This change was inspired by a long lasting debugging of the octeon_irq_init_ciu() which fails completely silently and leaves the interrupt controller half-way configured which in turn had very non-obvious effects. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> Link: https://lore.kernel.org/r/20220907121629.54330-1-alexander.sverdlin@nokia.com Signed-off-by: Rob Herring <robh@kernel.org> |
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Frank Rowand
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59f9072f6e |
of: unittest: taint the kernel when of unittest runs
Make OF unittest trigger the new TAINT_TEST taint when OF unittest runs. Due to OF unittest not being intended to run on production systems, and potentially causing problems (or security issues like leaking kernel addresses), the kernel's state should not be considered safe for production use after OF unittest runs. Signed-off-by: Frank Rowand <frank.rowand@sony.com> Link: https://lore.kernel.org/r/20220823200152.3465751-1-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org> |
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Vladimir Oltean
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df55e31780 |
of: base: export of_device_compatible_match() for use in modules
Modules such as net/dsa/dsa_core.ko might want to iterate through an array of compatible strings for things such as validation (or rather, skipping it for some potentially broken drivers). of_device_is_compatible() is exported, by of_device_compatible_match() isn't. Export the latter as well, so we don't have to open-code the iteration. Cc: Frank Rowand <frowand.list@gmail.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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Wolfram Sang
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7a12dd077e |
of: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220818210054.7157-1-wsa+renesas@sang-engineering.com |
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Sergey Shtylyov
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2f945a792f |
of: fdt: fix off-by-one error in unflatten_dt_nodes()
Commit |
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Uwe Kleine-König
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ed5c2f5fd1 |
i2c: Make remove callback return void
The value returned by an i2c driver's remove function is mostly ignored. (Only an error message is printed if the value is non-zero that the error is ignored.) So change the prototype of the remove function to return no value. This way driver authors are not tempted to assume that passing an error to the upper layer is a good idea. All drivers are adapted accordingly. There is no intended change of behaviour, all callbacks were prepared to return 0 before. Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com> Reviewed-by: Jeremy Kerr <jk@codeconstruct.com.au> Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Crt Mori <cmo@melexis.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Marek Behún <kabel@kernel.org> # for leds-turris-omnia Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Petr Machata <petrm@nvidia.com> # for mlxsw Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> # for surface3_power Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> # for bmc150-accel-i2c + kxcjk-1013 Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # for media/* + staging/media/* Acked-by: Miguel Ojeda <ojeda@kernel.org> # for auxdisplay/ht16k33 + auxdisplay/lcd2s Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # for versaclock5 Reviewed-by: Ajay Gupta <ajayg@nvidia.com> # for ucsi_ccg Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # for iio Acked-by: Peter Rosin <peda@axentia.se> # for i2c-mux-*, max9860 Acked-by: Adrien Grassein <adrien.grassein@gmail.com> # for lontium-lt8912b Reviewed-by: Jean Delvare <jdelvare@suse.de> # for hwmon, i2c-core and i2c/muxes Acked-by: Corey Minyard <cminyard@mvista.com> # for IPMI Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> # for drivers/power Acked-by: Krzysztof Hałasa <khalasa@piap.pl> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org> |
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Linus Torvalds
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69dac8e431 |
RISC-V Patches for the 5.20 Merge Window, Part 2
There's still a handful of new features in here, but there are a lot of fixes/cleanups as well: * Support for the Zicbom for explicit cache-block management, along with the necessary bits to make the non-standard cache management ops on the Allwinner D1 function. * Support for the Zihintpause extension, which codifies a go-slow instruction used for cpu_relax(). * Support for the Sstc extension for supervisor-mode timer/counter management. * Many device tree fixes and cleanups, including a large set for the Canaan device trees. * A handful of fixes and cleanups for the PMU driver. -----BEGIN PGP SIGNATURE----- iQJHBAABCAAxFiEEKzw3R0RoQ7JKlDp6LhMZ81+7GIkFAmL21egTHHBhbG1lckBk YWJiZWx0LmNvbQAKCRAuExnzX7sYiSsiD/9cCN/7ndt4v7N65PUya+mVYC9VPppB d/UC74M0mMUHQbtdtHzlCZVHW0pxc6Pc8oDTWLviKxNSHa6LQkLQJ/RZZz4YlH91 V/vh6DCZv9TRfHJS2E6jMUKEAVAiGg+723gE5EqLc5uapIBrvmiluQwBIQcu8dj1 egfdxJH3IVrEZWwROrYtffDgw4sipENuch5v4yhk4vH0bMlatcIM+hMpPZgOfbgX xip4K4B/HTAJRn5vunrlCQzYdg+g9l5iEy73A/A9HfzOFCMTMJFp1zHvIrzLUjKC 79MZza3GJLpwMG4C1j8u+qOL01wVrQcA5gNp+14UuUedl/jHaceZwBkCL4cmFyGP LE94Ed7+6cIJJH/NTcNfOOSD9byOePjfan+qJIlRBxZGbHKt+Ip6Lu2FGeftpXah MlhhN5S1nGTuFpn7XGRsYrB/VLBD/KWsLxvWBZZWsSYwHwnFA9ZTUbcuQfxTJ+Qq mH9wZIZ/z8MaEjKcdooIPHjKl+CFjDpVYWge83/t12LLYC9ryTM4vIlltZ84bs6i 2CMSNjBRSuPa7FQPHW+a6CWAjz2Lv1u9jCSH0iI62ytZR5/zinI39tv6LvwbypbY VfWBnrtLNLlZmNbk13ODV64ayhTpZoZXWGL2TvkJklBqEPqda+9/nopiqb8a8jFZ yEmKFdEqrb1LAg== =caji -----END PGP SIGNATURE----- Merge tag 'riscv-for-linus-5.20-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: "There's still a handful of new features in here, but there are a lot of fixes/cleanups as well: - Support for the Zicbom extension for explicit cache-block management, along with the necessary bits to make the non-standard cache management ops on the Allwinner D1 function - Support for the Zihintpause extension, which codifies a go-slow instruction used for cpu_relax() - Support for the Sstc extension for supervisor-mode timer/counter management - Many device tree fixes and cleanups, including a large set for the Canaan device trees - A handful of fixes and cleanups for the PMU driver" * tag 'riscv-for-linus-5.20-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (43 commits) dt-bindings: gpio: sifive: add gpio-line-names wireguard: selftests: set CONFIG_NONPORTABLE on riscv32 RISC-V: KVM: Support sstc extension RISC-V: Improve SBI definitions RISC-V: Move counter info definition to sbi header file RISC-V: Fix SBI PMU calls for RV32 RISC-V: Update user page mapping only once during start RISC-V: Fix counter restart during overflow for RV32 RISC-V: Prefer sstc extension if available RISC-V: Enable sstc extension parsing from DT RISC-V: Add SSTC extension CSR details riscv:uprobe fix SR_SPIE set/clear handling dt-bindings: riscv: fix SiFive l2-cache's cache-sets riscv: ensure cpu_ops_sbi is declared RISC-V: cpu_ops_spinwait.c should include head.h RISC-V: Declare cpu_ops_spinwait in <asm/cpu_ops.h> riscv: dts: starfive: correct number of external interrupts riscv: dts: sifive unmatched: Add PWM controlled LEDs riscv/purgatory: Omit use of bin2c riscv/purgatory: hard-code obj-y in Makefile ... |
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Palmer Dabbelt
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3aefb2ee5b
|
riscv: implement Zicbom-based CMO instructions + the t-head variant
This series is based on the alternatives changes done in my svpbmt series and thus also depends on Atish's isa-extension parsing series. It implements using the cache-management instructions from the Zicbom- extension to handle cache flush, etc actions on platforms needing them. SoCs using cpu cores from T-Head like the Allwinne D1 implement a different set of cache instructions. But while they are different, instructions they provide the same functionality, so a variant can easly hook into the existing alternatives mechanism on those. [Palmer: Some minor fixups, including a RISCV_ISA_ZICBOM dependency on MMU that's probably not strictly necessary. The Zicbom support will trip up sparse for users that have new toolchains, I just sent a patch.] Link: https://lore.kernel.org/all/20220706231536.2041855-1-heiko@sntech.de/ Link: https://lore.kernel.org/linux-sparse/20220811033138.20676-1-palmer@rivosinc.com/T/#u * palmer/riscv-zicbom: riscv: implement cache-management errata for T-Head SoCs riscv: Add support for non-coherent devices using zicbom extension dt-bindings: riscv: document cbom-block-size of: also handle dma-noncoherent in of_dma_is_coherent() |
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Linus Torvalds
|
607ca0f742 |
TTY / Serial driver changes for 6.0-rc1
Here is the big set of tty and serial driver changes for 6.0-rc1. It was delayed from last week as I wanted to make sure the last commit here got some good testing in linux-next and elsewhere as it seemed to show up only late in testing for some reason. Nothing major here, just lots of cleanups from Jiri and Ilpo to make the tty core cleaner (Jiri) and the rs485 code simpler to use (Ilpo). Also included in here is the obligatory n_gsm updates from Daniel Starke and lots of tiny driver updates and minor fixes and tweaks for other smaller serial drivers. Full details are in the shortlog. All of these have been in linux-next for a while with no reported problems. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYvD8qA8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ylfEQCdGiYLQkWUUarhnlocHo+kSm5vkvsAnicZg7Sl IQBeAidA3dZEQO0lLlM5 =t7Yh -----END PGP SIGNATURE----- Merge tag 'tty-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial driver updates from Greg KH: "Here is the big set of tty and serial driver changes for 6.0-rc1. It was delayed from last week as I wanted to make sure the last commit here got some good testing in linux-next and elsewhere as it seemed to show up only late in testing for some reason. Nothing major here, just lots of cleanups from Jiri and Ilpo to make the tty core cleaner (Jiri) and the rs485 code simpler to use (Ilpo). Also included in here is the obligatory n_gsm updates from Daniel Starke and lots of tiny driver updates and minor fixes and tweaks for other smaller serial drivers. All of these have been in linux-next for a while with no reported problems" * tag 'tty-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (186 commits) tty: serial: qcom-geni-serial: Fix %lu -> %u in print statements tty: amiserial: Fix comment typo tty: serial: document uart_get_console() tty: serial: serial_core, reformat kernel-doc for functions Documentation: serial: link uart_ops properly Documentation: serial: move GPIO kernel-doc to the functions Documentation: serial: dedup kernel-doc for uart functions Documentation: serial: move uart_ops documentation to the struct dt-bindings: serial: snps-dw-apb-uart: Document Rockchip RV1126 serial: mvebu-uart: uart2 error bits clearing tty: serial: fsl_lpuart: correct the count of break characters serial: stm32: make info structs static to avoid sparse warnings serial: fsl_lpuart: zero out parity bit in CS7 mode tty: serial: qcom-geni-serial: Fix get_clk_div_rate() which otherwise could return a sub-optimal clock rate. serial: 8250_bcm2835aux: Add missing clk_disable_unprepare() tty: vt: initialize unicode screen buffer serial: remove VR41XX serial driver serial: 8250: lpc18xx: Remove redundant sanity check for RS485 flags serial: 8250_dwlib: remove redundant sanity check for RS485 flags dt_bindings: rs485: Correct delay values ... |
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Linus Torvalds
|
6614a3c316 |
- The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe
Lin, Yang Shi, Anshuman Khandual and Mike Rapoport - Some kmemleak fixes from Patrick Wang and Waiman Long - DAMON updates from SeongJae Park - memcg debug/visibility work from Roman Gushchin - vmalloc speedup from Uladzislau Rezki - more folio conversion work from Matthew Wilcox - enhancements for coherent device memory mapping from Alex Sierra - addition of shared pages tracking and CoW support for fsdax, from Shiyang Ruan - hugetlb optimizations from Mike Kravetz - Mel Gorman has contributed some pagealloc changes to improve latency and realtime behaviour. - mprotect soft-dirty checking has been improved by Peter Xu - Many other singleton patches all over the place -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCYuravgAKCRDdBJ7gKXxA jpqSAQDrXSdII+ht9kSHlaCVYjqRFQz/rRvURQrWQV74f6aeiAD+NHHeDPwZn11/ SPktqEUrF1pxnGQxqLh1kUFUhsVZQgE= =w/UH -----END PGP SIGNATURE----- Merge tag 'mm-stable-2022-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: "Most of the MM queue. A few things are still pending. Liam's maple tree rework didn't make it. This has resulted in a few other minor patch series being held over for next time. Multi-gen LRU still isn't merged as we were waiting for mapletree to stabilize. The current plan is to merge MGLRU into -mm soon and to later reintroduce mapletree, with a view to hopefully getting both into 6.1-rc1. Summary: - The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe Lin, Yang Shi, Anshuman Khandual and Mike Rapoport - Some kmemleak fixes from Patrick Wang and Waiman Long - DAMON updates from SeongJae Park - memcg debug/visibility work from Roman Gushchin - vmalloc speedup from Uladzislau Rezki - more folio conversion work from Matthew Wilcox - enhancements for coherent device memory mapping from Alex Sierra - addition of shared pages tracking and CoW support for fsdax, from Shiyang Ruan - hugetlb optimizations from Mike Kravetz - Mel Gorman has contributed some pagealloc changes to improve latency and realtime behaviour. - mprotect soft-dirty checking has been improved by Peter Xu - Many other singleton patches all over the place" [ XFS merge from hell as per Darrick Wong in https://lore.kernel.org/all/YshKnxb4VwXycPO8@magnolia/ ] * tag 'mm-stable-2022-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (282 commits) tools/testing/selftests/vm/hmm-tests.c: fix build mm: Kconfig: fix typo mm: memory-failure: convert to pr_fmt() mm: use is_zone_movable_page() helper hugetlbfs: fix inaccurate comment in hugetlbfs_statfs() hugetlbfs: cleanup some comments in inode.c hugetlbfs: remove unneeded header file hugetlbfs: remove unneeded hugetlbfs_ops forward declaration hugetlbfs: use helper macro SZ_1{K,M} mm: cleanup is_highmem() mm/hmm: add a test for cross device private faults selftests: add soft-dirty into run_vmtests.sh selftests: soft-dirty: add test for mprotect mm/mprotect: fix soft-dirty check in can_change_pte_writable() mm: memcontrol: fix potential oom_lock recursion deadlock mm/gup.c: fix formatting in check_and_migrate_movable_page() xfs: fail dax mount if reflink is enabled on a partition mm/memcontrol.c: remove the redundant updating of stats_flush_threshold userfaultfd: don't fail on unrecognized features hugetlb_cgroup: fix wrong hugetlb cgroup numa stat ... |
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Linus Torvalds
|
da8d07af4b |
Devicetree updates for v6.0:
Bindings: - Add spi-peripheral-props.yaml references to various SPI device bindings - Convert qcom,pm8916-wdt, ds1307, Qualcomm BAM DMA, is31fl319x, skyworks,aat1290, Rockchip EMAC, gpio-ir-receiver, ahci-ceva, Arm CCN PMU, rda,8810pl-intc, sil,sii9022, ps2-gpio, and arm-firmware-suite bindings to DT schema format - New bindings for Arm virtual platforms display, Qualcomm IMEM memory region, Samsung S5PV210 ChipID, EM Microelectronic EM3027 RTC, and arm,cortex-a78ae - Add vendor prefixes for asrock, bytedance, hxt, ingrasys, inventec, quanta, and densitron - Add missing MSI and IOMMU properties to host-generic-pci - Remove bindings for removed EFM32 platform - Remove old chosen.txt binding (replaced by schema) - Treewide add missing type information for properties - Treewide fixing of typos and its vs. it's in bindings. Its all good now. - Drop unnecessary quoting in power related schemas - Several LED binding updates which didn't get picked up - Move various bindings to proper directories DT core code: - Convert unittest GPIO related tests to use fwnode - Check ima-kexec-buffer against memory bounds - Print reserved-memory allocation/reservation failures as errors - Cleanup early_init_dt_reserve_memory_arch() - Simplify of_overlay_fdt_apply() tail -----BEGIN PGP SIGNATURE----- iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmLpmdUQHHJvYmhAa2Vy bmVsLm9yZwAKCRD6+121jbxhw8RKD/0dWJ6kDoM5IgS+gzklHA4cBgtHoqHa8Aun wDMP6bLxFtlGtAExkfO1ZvNgv1movEYwtSkNKKLuzK/Uv65ln693xWMKza0VEQCl 1/C1+BQUGMrrMxheMvyWyoGTzOuP65Oh74xDutVlOMN5GxUNEtnU6OdX+F1TLNtD utL0arf44y8pAC+eouLTl0bDeMi3rnLT7Y/UEuhh59nVVy+Fi04jvV/UjNx0Vp6m /jViiCSxPl77zU2nL7kdOE91Peaqb4YgdXjSgvnhXcJ8zDZZgai64u3Kq0k5whM6 U6HvIpjvzwDJG5qfW7rdM8dFMUECYNWMqlrqhpX1m/FQQejUBalPnklTtqwkrzsj 8QXJB0y1BMf6lwIjFDHZoxk4sfd3fcSJegkZK+wip9FdpGe+78GBUp2RU+gfMgv9 lUSLq0mrmjEuazqm+C95okzFbLeZk+WAgAmH2GYaTc1VYa6WrBYnTZIy8ngTe+VS ywklQbBUXMaV13A5gKQSNZx9rdyJVgqRcLuRxosxNt5ms411oiKjjj2m6adTUXmR jos67YYdSHiKmn7Omj8biOw2lDQe0PMZmhgqNTe7nAWho26v6uV/HgLz6xNPtEDx Lj6+xBz96RH0ANWS9O0GLk+GDe7svsXTmj+9GkCFlY3PioMvB3Fmph7p9Hjxkq2P 8zQFxWGgAg== =8/kk -----END PGP SIGNATURE----- Merge tag 'devicetree-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "Bindings: - Add spi-peripheral-props.yaml references to various SPI device bindings - Convert qcom,pm8916-wdt, ds1307, Qualcomm BAM DMA, is31fl319x, skyworks,aat1290, Rockchip EMAC, gpio-ir-receiver, ahci-ceva, Arm CCN PMU, rda,8810pl-intc, sil,sii9022, ps2-gpio, and arm-firmware-suite bindings to DT schema format - New bindings for Arm virtual platforms display, Qualcomm IMEM memory region, Samsung S5PV210 ChipID, EM Microelectronic EM3027 RTC, and arm,cortex-a78ae - Add vendor prefixes for asrock, bytedance, hxt, ingrasys, inventec, quanta, and densitron - Add missing MSI and IOMMU properties to host-generic-pci - Remove bindings for removed EFM32 platform - Remove old chosen.txt binding (replaced by schema) - Treewide add missing type information for properties - Treewide fixing of typos and its vs. it's in bindings. Its all good now. - Drop unnecessary quoting in power related schemas - Several LED binding updates which didn't get picked up - Move various bindings to proper directories DT core code: - Convert unittest GPIO related tests to use fwnode - Check ima-kexec-buffer against memory bounds - Print reserved-memory allocation/reservation failures as errors - Cleanup early_init_dt_reserve_memory_arch() - Simplify of_overlay_fdt_apply() tail" * tag 'devicetree-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (65 commits) dt-bindings: mtd: microchip,mchp48l640: use spi-peripheral-props.yaml dt-bindings: power: supply: drop quotes when not needed dt-bindings: power: reset: drop quotes when not needed dt-bindings: power: drop quotes when not needed dt-bindings: PCI: host-generic-pci: Allow IOMMU and MSI properties of/fdt: declared return type does not match actual return type devicetree/bindings: correct possessive "its" typos dt-bindings: net: convert emac_rockchip.txt to YAML dt-bindings: eeprom: microchip,93lc46b: move to eeprom directory dt-bindings: eeprom: at25: use spi-peripheral-props.yaml dt-bindings: display: use spi-peripheral-props.yaml dt-bindings: watchdog: qcom,pm8916-wdt: convert to dtschema dt-bindings: power: reset: qcom,pon: use absolute path to other schema dt-bindings: iio/dac: adi,ad5766: Add missing type to 'output-range-microvolts' dt-bindings: power: supply: charger-manager: Add missing type for 'cm-battery-stat' dt-bindings: panel: raydium,rm67191: Add missing type to 'video-mode' of/fdt: Clean up early_init_dt_reserve_memory_arch() dt-bindings: PCI: fsl,imx6q-pcie: Add missing type for 'reset-gpio-active-high' dt-bindings: rtc: Add EM Microelectronic EM3027 bindings dt-bindings: rtc: ds1307: Convert to json-schema ... |
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Linus Torvalds
|
cfeafd9466 |
Driver core / kernfs changes for 6.0-rc1
Here is the set of driver core and kernfs changes for 6.0-rc1. "biggest" thing in here is some scalability improvements for kernfs for large systems. Other than that, included in here are: - arch topology and cache info changes that have been reviewed and discussed a lot. - potential error path cleanup fixes - deferred driver probe cleanups - firmware loader cleanups and tweaks - documentation updates - other small things All of these have been in the linux-next tree for a while with no reported problems. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYuqCnw8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ym/JgCcCnaycJY00ZPRQm3LQCyzfJ0HgqoAn2qxGV+K NKycLeXZSnuvIA87dycE =/4Jk -----END PGP SIGNATURE----- Merge tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core / kernfs updates from Greg KH: "Here is the set of driver core and kernfs changes for 6.0-rc1. The "biggest" thing in here is some scalability improvements for kernfs for large systems. Other than that, included in here are: - arch topology and cache info changes that have been reviewed and discussed a lot. - potential error path cleanup fixes - deferred driver probe cleanups - firmware loader cleanups and tweaks - documentation updates - other small things All of these have been in the linux-next tree for a while with no reported problems" * tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (63 commits) docs: embargoed-hardware-issues: fix invalid AMD contact email firmware_loader: Replace kmap() with kmap_local_page() sysfs docs: ABI: Fix typo in comment kobject: fix Kconfig.debug "its" grammar kernfs: Fix typo 'the the' in comment docs: driver-api: firmware: add driver firmware guidelines. (v3) arch_topology: Fix cache attributes detection in the CPU hotplug path ACPI: PPTT: Leave the table mapped for the runtime usage cacheinfo: Use atomic allocation for percpu cache attributes drivers/base: fix userspace break from using bin_attributes for cpumap and cpulist MAINTAINERS: Change mentions of mpm to olivia docs: ABI: sysfs-devices-soc: Update Lee Jones' email address docs: ABI: sysfs-class-pwm: Update Lee Jones' email address Documentation/process: Add embargoed HW contact for LLVM Revert "kernfs: Change kernfs_notify_list to llist." ACPI: Remove the unused find_acpi_cpu_cache_topology() arch_topology: Warn that topology for nested clusters is not supported arch_topology: Add support for parsing sockets in /cpu-map arch_topology: Set cluster identifier in each core/thread from /cpu-map arch_topology: Limit span of cpu_clustergroup_mask() ... |
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Xu Qiang
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7913145afa |
of/fdt: declared return type does not match actual return type
The commit |
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Heiko Stuebner
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12b827758f
|
of: also handle dma-noncoherent in of_dma_is_coherent()
of_dma_is_coherent() currently expects the architecture to be non-coherent and some devices being coherent getting marked as such with the dma-coherent devicetree property. For PowerPC CONFIG_OF_DMA_DEFAULT_COHERENT was added which currently makes of_dma_is_coherent() always return true but doesn't handle the case of the architecture being coherent but some devices not. So modify the function to also check for dma-noncoherent and set a suitable default return value. If CONFIG_OF_DMA_DEFAULT_COHERENT is set the value starts with true and finding dma-noncoherent will set it to false and without CONFIG_OF_DMA_DEFAULT_COHERENT, the behaviour is reversed. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guo Ren <guoren@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20220706231536.2041855-2-heiko@sntech.de Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> |
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Peter Collingbourne
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f8a855ed8d |
of/fdt: Clean up early_init_dt_reserve_memory_arch()
As of commit
|
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Geert Uytterhoeven
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e76f4a6107 |
of: overlay: Simplify of_overlay_fdt_apply() tail
It does not hurt to fill in the changeset id while the mutex is still held. After doing so, the function tails for the success and failure cases become identical, so they can be unified. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Frank Rowand <frank.rowand@sony.com> Tested-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/6a3357a8f7f29704350e3ffae768ee8a462b54d3.1657893306.git.geert+renesas@glider.be |
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Geert Uytterhoeven
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e385b0ba6a |
of: overlay: Move devicetree_corrupt() check up
There is no point in doing several preparatory steps in of_overlay_fdt_apply(), only to see of_overlay_apply() return early because of a corrupt device tree. Move the check for a corrupt device tree from of_overlay_apply() to of_overlay_fdt_apply(), to check for this as early as possible. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Frank Rowand <frank.rowand@sony.com> Tested-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/c91ce7112eb5167ea46a43d8a980e76b920010ba.1657893306.git.geert+renesas@glider.be |
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Liang He
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d17e37c41b |
of: device: Fix missing of_node_put() in of_dma_set_restricted_buffer
We should use of_node_put() for the reference 'node' returned by
of_parse_phandle() which will increase the refcount.
Fixes:
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Andy Shevchenko
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9465a98458 |
of: unittest: make unittest_gpio_remove() consistent with unittest_gpio_probe()
On the ->remove() stage the callback uses physical device node instead of one from GPIO chip and the variable name which is different to one used in unittest_gpio_probe(). Make these consistent with unittest_gpio_probe(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220708214539.7254-2-andriy.shevchenko@linux.intel.com |
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Andy Shevchenko
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652081b3c6 |
of: unittest: Switch to use fwnode instead of of_node
The OF node in the GPIO library is deprecated and soon will be removed. GPIO library now accepts fwnode as a firmware node, so switch the module to use it instead. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Bartosz Golaszewski <brgl@bgdev.pl> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220708214539.7254-1-andriy.shevchenko@linux.intel.com |
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Jonathan McDowell
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b69a2afd5a |
x86/kexec: Carry forward IMA measurement log on kexec
On kexec file load, the Integrity Measurement Architecture (IMA) subsystem may verify the IMA signature of the kernel and initramfs, and measure it. The command line parameters passed to the kernel in the kexec call may also be measured by IMA. A remote attestation service can verify a TPM quote based on the TPM event log, the IMA measurement list and the TPM PCR data. This can be achieved only if the IMA measurement log is carried over from the current kernel to the next kernel across the kexec call. PowerPC and ARM64 both achieve this using device tree with a "linux,ima-kexec-buffer" node. x86 platforms generally don't make use of device tree, so use the setup_data mechanism to pass the IMA buffer to the new kernel. Signed-off-by: Jonathan McDowell <noodles@fb.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> # IMA function definitions Link: https://lore.kernel.org/r/YmKyvlF3my1yWTvK@noodles-fedora-PC23Y6EG |
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Michael Walle
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65e20e8cbb |
earlycon: prevent multiple register_console()
If the earlycon parameter is given twice, the kernel will spit out a WARN() in register_console() because it was already registered. The non-dt variant setup_earlycon() already handles that gracefully. The dt variant of_setup_earlycon() doesn't. Add the check there and add the -EALREADY handling in early_init_dt_scan_chosen_stdout(). FWIW, this doesn't happen if CONFIG_ACPI_SPCR_TABLE is set. In that case the registration is delayed until after earlycon parameter(s) are parsed. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220628120705.200617-1-michael@walle.cc Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Vincent Whitchurch
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6991cd744f |
of: reserved-memory: Print allocation/reservation failures as error
If the allocation/reservation of reserved-memory fails, it is normally an error, so print it as an error so that it doesn't get hidden from the console due to the loglevel. Also make the allocation failure include the size just like the reservation failure. Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220628113540.2790835-1-vincent.whitchurch@axis.com |
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Deming Wang
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3a5230a87c |
of: Drop duplicate 'the' in of_find_last_cache_level kerneldoc
Delete duplicate words of "the". Signed-off-by: Deming Wang <wangdeming@inspur.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220624011247.1735-1-wangdeming@inspur.com |
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Saravana Kannan
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a244ec3640 |
of: base: Avoid console probe delay when fw_devlink.strict=1
Commit |
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Patrick Wang
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c200d90049 |
mm: kmemleak: remove kmemleak_not_leak_phys() and the min_count argument to kmemleak_alloc_phys()
Patch series "mm: kmemleak: store objects allocated with physical address separately and check when scan", v4. The kmemleak_*_phys() interface uses "min_low_pfn" and "max_low_pfn" to check address. But on some architectures, kmemleak_*_phys() is called before those two variables initialized. The following steps will be taken: 1) Add OBJECT_PHYS flag and rbtree for the objects allocated with physical address 2) Store physical address in objects if allocated with OBJECT_PHYS 3) Check the boundary when scan instead of in kmemleak_*_phys() This patch set will solve: https://lore.kernel.org/r/20220527032504.30341-1-yee.lee@mediatek.com https://lore.kernel.org/r/9dd08bb5-f39e-53d8-f88d-bec598a08c93@gmail.com v3: https://lore.kernel.org/r/20220609124950.1694394-1-patrick.wang.shcn@gmail.com v2: https://lore.kernel.org/r/20220603035415.1243913-1-patrick.wang.shcn@gmail.com v1: https://lore.kernel.org/r/20220531150823.1004101-1-patrick.wang.shcn@gmail.com This patch (of 4): Remove the unused kmemleak_not_leak_phys() function. And remove the min_count argument to kmemleak_alloc_phys() function, assume it's 0. Link: https://lkml.kernel.org/r/20220611035551.1823303-1-patrick.wang.shcn@gmail.com Link: https://lkml.kernel.org/r/20220611035551.1823303-2-patrick.wang.shcn@gmail.com Signed-off-by: Patrick Wang <patrick.wang.shcn@gmail.com> Suggested-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Yee Lee <yee.lee@mediatek.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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Vaibhav Jain
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cbf9c4b961 |
of: check previous kernel's ima-kexec-buffer against memory bounds
Presently ima_get_kexec_buffer() doesn't check if the previous kernel's
ima-kexec-buffer lies outside the addressable memory range. This can result
in a kernel panic if the new kernel is booted with 'mem=X' arg and the
ima-kexec-buffer was allocated beyond that range by the previous kernel.
The panic is usually of the form below:
$ sudo kexec --initrd initrd vmlinux --append='mem=16G'
<snip>
BUG: Unable to handle kernel data access on read at 0xc000c01fff7f0000
Faulting instruction address: 0xc000000000837974
Oops: Kernel access of bad area, sig: 11 [#1]
<snip>
NIP [c000000000837974] ima_restore_measurement_list+0x94/0x6c0
LR [c00000000083b55c] ima_load_kexec_buffer+0xac/0x160
Call Trace:
[c00000000371fa80] [c00000000083b55c] ima_load_kexec_buffer+0xac/0x160
[c00000000371fb00] [c0000000020512c4] ima_init+0x80/0x108
[c00000000371fb70] [c0000000020514dc] init_ima+0x4c/0x120
[c00000000371fbf0] [c000000000012240] do_one_initcall+0x60/0x2c0
[c00000000371fcc0] [c000000002004ad0] kernel_init_freeable+0x344/0x3ec
[c00000000371fda0] [c0000000000128a4] kernel_init+0x34/0x1b0
[c00000000371fe10] [c00000000000ce64] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
f92100b8 f92100c0 90e10090 910100a0 4182050c 282a0017 3bc00000 40810330
7c0802a6 fb610198 7c9b2378 f80101d0 <a1240000> 2c090001 40820614 e9240010
---[ end trace 0000000000000000 ]---
Fix this issue by checking returned PFN range of previous kernel's
ima-kexec-buffer with page_is_ram() to ensure correct memory bounds.
Fixes:
|
||
Linus Torvalds
|
2518f226c6 |
drm for 5.19-rc1
dma-buf: - add dma_resv_replace_fences - add dma_resv_get_singleton - make dma_excl_fence private core: - EDID parser refactorings - switch drivers to drm_mode_copy/duplicate - DRM managed mutex initialization display-helper: - put HDMI, SCDC, HDCP, DSC and DP into new module gem: - rework fence handling ttm: - rework bulk move handling - add common debugfs for resource managers - convert to kvcalloc format helpers: - support monochrome formats - RGB888, RGB565 to XRGB8888 conversions fbdev: - cfb/sys_imageblit fixes - pagelist corruption fix - create offb platform device - deferred io improvements sysfb: - Kconfig rework - support for VESA mode selection bridge: - conversions to devm_drm_of_get_bridge - conversions to panel_bridge - analogix_dp - autosuspend support - it66121 - audio support - tc358767 - DSI to DPI support - icn6211 - PLL/I2C fixes, DT property - adv7611 - enable DRM_BRIDGE_OP_HPD - anx7625 - fill ELD if no monitor - dw_hdmi - add audio support - lontium LT9211 support, i.MXMP LDB - it6505: Kconfig fix, DPCD set power fix - adv7511 - CEC support for ADV7535 panel: - ltk035c5444t, B133UAN01, NV3052C panel support - DataImage FG040346DSSWBG04 support - st7735r - DT bindings fix - ssd130x - fixes i915: - DG2 laptop PCI-IDs ("motherboard down") - Initial RPL-P PCI IDs - compute engine ABI - DG2 Tile4 support - DG2 CCS clear color compression support - DG2 render/media compression formats support - ATS-M platform info - RPL-S PCI IDs added - Bump ADL-P DMC version to v2.16 - Support static DRRS - Support multiple eDP/LVDS native mode refresh rates - DP HDR support for HSW+ - Lots of display refactoring + fixes - GuC hwconfig support and query - sysfs support for multi-tile - fdinfo per-client gpu utilisation - add geometry subslices query - fix prime mmap with LMEM - fix vm open count and remove vma refcounts - contiguous allocation fixes - steered register write support - small PCI BAR enablement - GuC error capture support - sunset igpu legacy mmap support for newer devices - GuC version 70.1.1 support amdgpu: - Initial SoC21 support - SMU 13.x enablement - SMU 13.0.4 support - ttm_eu cleanups - USB-C, GPUVM updates - TMZ fixes for RV - RAS support for VCN - PM sysfs code cleanup - DC FP rework - extend CG/PG flags to 64-bit - SI dpm lockdep fix - runtime PM fixes amdkfd: - RAS/SVM fixes - TLB flush fixes - CRIU GWS support - ignore bogus MEC signals more efficiently msm: - Fourcc modifier for tiled but not compressed layouts - Support for userspace allocated IOVA (GPU virtual address) - DPU: DSC (Display Stream Compression) support - DP: eDP support - DP: conversion to use drm_bridge and drm_bridge_connector - Merge DPU1 and MDP5 MDSS driver - DPU: writeback support nouveau: - make some structures static - make some variables static - switch to drm_gem_plane_helper_prepare_fb radeon: - misc fixes/cleanups mxsfb: - rework crtc mode setting - LCDIF CRC support etnaviv: - fencing improvements - fix address space collisions - cleanup MMU reference handling gma500: - GEM/GTT improvements - connector handling fixes komeda: - switch to plane reset helper mediatek: - MIPI DSI improvements omapdrm: - GEM improvements qxl: - aarch64 support vc4: - add a CL submission tracepoint - HDMI YUV support - HDMI/clock improvements - drop is_hdmi caching virtio: - remove restriction of non-zero blob types vmwgfx: - support for cursormob and cursorbypass 4 - fence improvements tidss: - reset DISPC on startup solomon: - SPI support - DT improvements sun4i: - allwinner D1 support - drop is_hdmi caching imx: - use swap() instead of open-coding - use devm_platform_ioremap_resource - remove redunant initializations ast: - Displayport support rockchip: - Refactor IOMMU initialisation - make some structures static - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi - support swapped YUV formats, - clock improvements - rk3568 support - VOP2 support mediatek: - MT8186 support tegra: - debugabillity improvements -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmKNxkAACgkQDHTzWXnE hr4hghAAqSXeMEw1w34miyM28hcOpXqkDfT1VVooqFxBT8MBqamzpZvCH94qsZwm 3DRXlhQ4pk8wzUcWJpGprdNakxNQPpFVs2UuxYxOyrxYpdkbOwqsEcM3d8VXD9Cy E36z+dr85A8Te/J0Yg/FLoZMHulTlidqEZeOz6SMaNUohtrmH/oPWR+cPIy4/Zpp yysfbBSKTwblJFDf4+nIpks/VvJYAUO3i6KClT/Rh79Yg6de582AU0YaNcEArTi6 JqdiYIoYLx609Ecy5NVme6wR/ai46afFLMYt3ZIP4OfHRINk+YL01BYMo2JE2M8l xjOH0Iwb7evzWqLK/ESwqp3P7nyppmLlfbZOFHWUfNJsjq2H3ePaAGhzOlYx1c70 XENzY4IvpYYdR0pJuh1gw1cNZfM9JDAynGJ5jvsATLGBGQbpFsy3w/PMZT17q8an DpBwqQmShUdCJ2m+6zznC3VsxJpbvWKNE1I93NxAWZXmFYxoHCzRihahUxKcNDrQ ZLH7RSlk9SE/ZtNSLkU15YnKtoW+ThFIssUpVio6U/fZot1+efZkmkXplSuFvj6R i7s14hMWQjSJzpJg1DXfhDMycEOujNiQppCG2EaDlVxvUtCqYBd3EHOI7KQON//+ iVtmEEnWh5rcCM+WsxLGf3Y7sVP3vfo1LOCxshb1XVfDmeMksoI= =BYQA -----END PGP SIGNATURE----- Merge tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm Pull drm updates from Dave Airlie: "Intel have enabled DG2 on certain SKUs for laptops, AMD has started some new GPU support, msm has user allocated VA controls dma-buf: - add dma_resv_replace_fences - add dma_resv_get_singleton - make dma_excl_fence private core: - EDID parser refactorings - switch drivers to drm_mode_copy/duplicate - DRM managed mutex initialization display-helper: - put HDMI, SCDC, HDCP, DSC and DP into new module gem: - rework fence handling ttm: - rework bulk move handling - add common debugfs for resource managers - convert to kvcalloc format helpers: - support monochrome formats - RGB888, RGB565 to XRGB8888 conversions fbdev: - cfb/sys_imageblit fixes - pagelist corruption fix - create offb platform device - deferred io improvements sysfb: - Kconfig rework - support for VESA mode selection bridge: - conversions to devm_drm_of_get_bridge - conversions to panel_bridge - analogix_dp - autosuspend support - it66121 - audio support - tc358767 - DSI to DPI support - icn6211 - PLL/I2C fixes, DT property - adv7611 - enable DRM_BRIDGE_OP_HPD - anx7625 - fill ELD if no monitor - dw_hdmi - add audio support - lontium LT9211 support, i.MXMP LDB - it6505: Kconfig fix, DPCD set power fix - adv7511 - CEC support for ADV7535 panel: - ltk035c5444t, B133UAN01, NV3052C panel support - DataImage FG040346DSSWBG04 support - st7735r - DT bindings fix - ssd130x - fixes i915: - DG2 laptop PCI-IDs ("motherboard down") - Initial RPL-P PCI IDs - compute engine ABI - DG2 Tile4 support - DG2 CCS clear color compression support - DG2 render/media compression formats support - ATS-M platform info - RPL-S PCI IDs added - Bump ADL-P DMC version to v2.16 - Support static DRRS - Support multiple eDP/LVDS native mode refresh rates - DP HDR support for HSW+ - Lots of display refactoring + fixes - GuC hwconfig support and query - sysfs support for multi-tile - fdinfo per-client gpu utilisation - add geometry subslices query - fix prime mmap with LMEM - fix vm open count and remove vma refcounts - contiguous allocation fixes - steered register write support - small PCI BAR enablement - GuC error capture support - sunset igpu legacy mmap support for newer devices - GuC version 70.1.1 support amdgpu: - Initial SoC21 support - SMU 13.x enablement - SMU 13.0.4 support - ttm_eu cleanups - USB-C, GPUVM updates - TMZ fixes for RV - RAS support for VCN - PM sysfs code cleanup - DC FP rework - extend CG/PG flags to 64-bit - SI dpm lockdep fix - runtime PM fixes amdkfd: - RAS/SVM fixes - TLB flush fixes - CRIU GWS support - ignore bogus MEC signals more efficiently msm: - Fourcc modifier for tiled but not compressed layouts - Support for userspace allocated IOVA (GPU virtual address) - DPU: DSC (Display Stream Compression) support - DP: eDP support - DP: conversion to use drm_bridge and drm_bridge_connector - Merge DPU1 and MDP5 MDSS driver - DPU: writeback support nouveau: - make some structures static - make some variables static - switch to drm_gem_plane_helper_prepare_fb radeon: - misc fixes/cleanups mxsfb: - rework crtc mode setting - LCDIF CRC support etnaviv: - fencing improvements - fix address space collisions - cleanup MMU reference handling gma500: - GEM/GTT improvements - connector handling fixes komeda: - switch to plane reset helper mediatek: - MIPI DSI improvements omapdrm: - GEM improvements qxl: - aarch64 support vc4: - add a CL submission tracepoint - HDMI YUV support - HDMI/clock improvements - drop is_hdmi caching virtio: - remove restriction of non-zero blob types vmwgfx: - support for cursormob and cursorbypass 4 - fence improvements tidss: - reset DISPC on startup solomon: - SPI support - DT improvements sun4i: - allwinner D1 support - drop is_hdmi caching imx: - use swap() instead of open-coding - use devm_platform_ioremap_resource - remove redunant initializations ast: - Displayport support rockchip: - Refactor IOMMU initialisation - make some structures static - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi - support swapped YUV formats, - clock improvements - rk3568 support - VOP2 support mediatek: - MT8186 support tegra: - debugabillity improvements" * tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm: (1740 commits) drm/i915/dsi: fix VBT send packet port selection for ICL+ drm/i915/uc: Fix undefined behavior due to shift overflowing the constant drm/i915/reg: fix undefined behavior due to shift overflowing the constant drm/i915/gt: Fix use of static in macro mismatch drm/i915/audio: fix audio code enable/disable pipe logging drm/i915: Fix CFI violation with show_dynamic_id() drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c drm/i915/gt: Fix build error without CONFIG_PM drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations drm/msm: don't free the IRQ if it was not requested drm/msm/dpu: limit writeback modes according to max_linewidth drm/amd: Don't reset dGPUs if the system is going to s2idle drm/amdgpu: Unmap legacy queue when MES is enabled drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() drm/msm: Fix fb plane offset calculation drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init drm/msm/dsi: don't powerup at modeset time for parade-ps8640 drm/rockchip: Change register space names in vop2 dt-bindings: display: rockchip: make reg-names mandatory for VOP2 ... |
||
Linus Torvalds
|
86c87bea6b |
Devicetree updates for v5.19:
Bindings: - Convert smsc,lan91c111, qcom,spi-qup, qcom,msm-uartdm, qcom,i2c-qup, qcom,gsbi, i2c-mt65xx, TI wkup_m3_ipc (and new props), qcom,smp2p, TI timer, Mediatek gnss, Mediatek topckgen, Mediatek apmixedsys, Mediatek infracfg, fsl,ls-extirq, fsl,layerscape-dcfg, QCom PMIC SPMI, rda,8810pl-timer, Xilinx zynqmp_ipi, uniphier-pcie, and Ilitek touchscreen controllers - Convert various Arm Ltd peripheral IP bindings to schemas - New bindings for Menlo board CPLD, DH electronics board CPLD, Qualcomm Geni based QUP I2C, Renesas RZ/G2UL OSTM, Broafcom BCM4751 GNSS, MT6360 PMIC, ASIX USB Ethernet controllers, and Microchip/SMSC LAN95xx USB Ethernet controllers - Add vendor prefix for Enclustra - Add various compatible string additions - Various example fixes and cleanups - Remove unused hisilicon,hi6220-reset binding - Treewide fix properties missing type definition - Drop some empty and unreferenced .txt bindings - Documentation improvements for writing schemas DT driver core: - Drop static IRQ resources for DT platform devices as IRQ setup is dynamic and drivers have all been converted to use platform_get_irq() and friends - Rework memory allocations and frees for overlays - Continue overlay notifier callbacks on successful calls and add unittests - Handle 'interrupts-extended' in early DT IRQ setup - Fix of_property_read_string() errors to match documentation - Ignore disabled nodes in FDT API calls -----BEGIN PGP SIGNATURE----- iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmKNXrcQHHJvYmhAa2Vy bmVsLm9yZwAKCRD6+121jbxhw+GkD/9mwZp1qF0cueFI7FU0pYt8olVwi6DgqAJ0 CR8Q/yPCtqyYKhZHcglyCYGgfMLE+9Y97jKJV3pOxfeIT9ZXet67JC2yTrCQKKhm rIYL1jseRZosvFfo21VsFhEVMdFVyGz8pRRaH2s59HYrATye8Vgt9D6zGWN5hOQD fMaqEVu/sEzfMuCHzBu1zkSx4VzWW1mU/jcpmE4zR/rIdyOI7DRPEl3+90VYFHH9 PdUdzeGa4JkOlDg7rcqJXUda5ZMFlHzh4Qy8OQ8yj7jtyUEiGmLcXi07VNC4SZtx wI/y5eV8aPJ4gGNMBbgUqVfiKC+5citRmGTtfToLXGpqZ+gDTjPItjrZBI9MErj/ HA2KF5bHGmoJrwJ4mFJ6uFjqSsqDjptOjIdKLZ2qMFkjTE2S+VwOsrtvMxo1Tjj0 kgi3tRRVndtmOzRuOzfzAVwzUSa4VNtKAdx1rb7mWtAJoVPdBVf1cR7sDwawgZ8G KyfOR/2G0c12IfK18Fz9k9GR+eu4exQ4CUzBb7Q+P03bewLgenvW5tmSOtILzkKq OzHTNAVHLAeVxpezrV/0/leBErb9gnif6h8vrZNh4PxjYM5u6rjy0p+r61xcf3vC iIVDYzlx5buWBUVj68BEC4wRnTmkzGapS4CYtWpBdCzPOONHXMpq+0UYmu9vac18 x+M52fQBLA== =OUL3 -----END PGP SIGNATURE----- Merge tag 'devicetree-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "Bindings: - Convert smsc,lan91c111, qcom,spi-qup, qcom,msm-uartdm, qcom,i2c-qup, qcom,gsbi, i2c-mt65xx, TI wkup_m3_ipc (and new props), qcom,smp2p, TI timer, Mediatek gnss, Mediatek topckgen, Mediatek apmixedsys, Mediatek infracfg, fsl,ls-extirq, fsl,layerscape-dcfg, QCom PMIC SPMI, rda,8810pl-timer, Xilinx zynqmp_ipi, uniphier-pcie, and Ilitek touchscreen controllers - Convert various Arm Ltd peripheral IP bindings to schemas - New bindings for Menlo board CPLD, DH electronics board CPLD, Qualcomm Geni based QUP I2C, Renesas RZ/G2UL OSTM, Broafcom BCM4751 GNSS, MT6360 PMIC, ASIX USB Ethernet controllers, and Microchip/SMSC LAN95xx USB Ethernet controllers - Add vendor prefix for Enclustra - Add various compatible string additions - Various example fixes and cleanups - Remove unused hisilicon,hi6220-reset binding - Treewide fix properties missing type definition - Drop some empty and unreferenced .txt bindings - Documentation improvements for writing schemas DT driver core: - Drop static IRQ resources for DT platform devices as IRQ setup is dynamic and drivers have all been converted to use platform_get_irq() and friends - Rework memory allocations and frees for overlays - Continue overlay notifier callbacks on successful calls and add unittests - Handle 'interrupts-extended' in early DT IRQ setup - Fix of_property_read_string() errors to match documentation - Ignore disabled nodes in FDT API calls" * tag 'devicetree-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (86 commits) of/irq: fix typo in comment dt-bindings: Fix properties without any type Revert "dt-bindings: mailbox: qcom-ipcc: add missing properties into example" dt-bindings: input: touchscreen: ilitek_ts_i2c: Absorb ili2xxx bindings dt-bindings: timer: samsung,exynos4210-mct: define strict clock order dt-bindings: timer: samsung,exynos4210-mct: drop unneeded minItems dt-bindings: timer: cdns,ttc: drop unneeded minItems dt-bindings: mailbox: zynqmp_ipi: convert to yaml dt-bindings: usb: ci-hdrc-usb2: fix node node for ethernet controller dt-bindings: net: add schema for Microchip/SMSC LAN95xx USB Ethernet controllers dt-bindings: net: add schema for ASIX USB Ethernet controllers of/fdt: Ignore disabled memory nodes dt-bindings: arm: fix typos in compatible dt-bindings: mfd: Add bindings child nodes for the Mediatek MT6360 dt-bindings: display: convert Arm Komeda to DT schema dt-bindings: display: convert Arm Mali-DP to DT schema dt-bindings: display: convert Arm HDLCD to DT schema dt-bindings: display: convert PL110/PL111 to DT schema dt-bindings: arm: convert vexpress-config to DT schema dt-bindings: arm: convert vexpress-sysregs to DT schema ... |
||
Linus Torvalds
|
268db333b5 |
Device properties framework updates for 5.19-rc1
- Allow error pointer to be passed to fwnode APIs (Andy Shevchenko). - Introduce fwnode_for_each_parent_node() (Andy Shevchenko, Douglas Anderson). - Advertise fwnode and device property count API calls (Andy Shevchenko). - Clean up fwnode_is_ancestor_of() (Andy Shevchenko). - Convert device_{dma_supported,get_dma_attr} to fwnode (Sakari Ailus). - Release subnode properties with data nodes (Sakari Ailus). - Add ->iomap() and ->irq_get() to fwnode operations (Sakari Ailus). -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmKL4qwSHHJqd0Byand5 c29ja2kubmV0AAoJEILEb/54YlRxO+AP/ir+1VKydUioBbH9vh8grCF1vAoJhknv jb0STEBq+SH7+EwWbpj/J9+ldACvIJ0wnrsZ83vbl9k0z5+mrddw3HiQrrCc2PSc hRfWCi4ihnTlDK2Sctm/suBSNivh8kcGwJUcYOwYaWEVdGoUXrqldWzzRo48DYgo KnHm4e2V5Gob2u4edbdgtOl4BGcBcOPNDdOe15Ra6pjcp+0DUWP55j51kmhpjLSk PuAEtbNLPOzOVIVFpANU4Q7/3G3gjKIwPjKwAsWaa2UKYdsmcLhr8gaBo05UBV6g M6VPq14OHLGBlwxcxrsFgsNy9uBHnxEAHE0NRg7hrA2eHAqiuA7R+itBvzcgx8Wj HRTI9ZFjZabx82rWkb7iKI/K/ok5igzX3/zrbr7Bf3+7QY0+UEMqpmPVak01xqe7 nFk7x3rHgZOsKPs+0ZN8pG16vEyuPFEQLJV0o25fiyhK2ob8tbAZxy3nVBRm8H/o yzuD9rYmZKHHwp3Ff4Bn+S8/T6vpYhsQkEz+NjjGMcXZXMBhbH+wsu9aBtVY/Jdp wVrmkxm/RC3b97oVoisqY05Wv/tgUwybSkPbARZWQjmshuazrvaJAi+N/LWwBuMK gsBVLTivWthjlCiPwRZlADTKbhlpdwSikWaC0xktsyqaO3JDtJFn305V7L9oWpQz tShfSJ2GRBOT =ly4P -----END PGP SIGNATURE----- Merge tag 'devprop-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull device properties framework updates from Rafael Wysocki: "These mostly extend the device property API and make it easier to use in some cases. Specifics: - Allow error pointer to be passed to fwnode APIs (Andy Shevchenko). - Introduce fwnode_for_each_parent_node() (Andy Shevchenko, Douglas Anderson). - Advertise fwnode and device property count API calls (Andy Shevchenko). - Clean up fwnode_is_ancestor_of() (Andy Shevchenko). - Convert device_{dma_supported,get_dma_attr} to fwnode (Sakari Ailus). - Release subnode properties with data nodes (Sakari Ailus). - Add ->iomap() and ->irq_get() to fwnode operations (Sakari Ailus)" * tag 'devprop-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: device property: Advertise fwnode and device property count API calls device property: Fix recent breakage of fwnode_get_next_parent_dev() device property: Drop 'test' prefix in parameters of fwnode_is_ancestor_of() device property: Introduce fwnode_for_each_parent_node() device property: Allow error pointer to be passed to fwnode APIs ACPI: property: Release subnode properties with data nodes device property: Add irq_get to fwnode operation device property: Add iomap to fwnode operations ACPI: property: Move acpi_fwnode_device_get_match_data() up device property: Convert device_{dma_supported,get_dma_attr} to fwnode |
||
Linus Torvalds
|
d335371940 |
MTD core changes:
* Call of_platform_populate() for MTD partitions * Check devicetree alias for index * mtdoops: - Add a timestamp to the mtdoops header. - Create a header structure for the saved mtdoops. - Fix the size of the header read buffer. * mtdblock: Warn if opened on NAND * Bindings: - reserved-memory: Support MTD/block device - jedec,spi-nor: remove unneeded properties - Extend fixed-partitions binding - Add Sercomm (Suzhou) Corporation vendor prefix MTD driver changes: * st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() * phram: - Allow cached mappings - Allow probing via reserved-memory * maps: ixp4xx: Drop driver * bcm47xxpart: Print correct offset on read error CFI driver changes: * Rename chip_ready variables * Add S29GL064N ID definition * Use chip_ready() for write on S29GL064N * Move and rename chip_check/chip_ready/chip_good_for_write NAND core changes: * Print offset instead of page number for bad blocks Raw NAND controller drivers: * Cadence: Fix possible null-ptr-deref in cadence_nand_dt_probe() * CS553X: simplify the return expression of cs553x_write_ctrl_byte() * Davinci: Remove redundant unsigned comparison to zero * Denali: Use managed device resources * GPMI: - Add large oob bch setting support - Rename the variable ecc_chunk_size - Uninline the gpmi_check_ecc function - Add strict ecc strength check - Refactor BCH geometry settings function * Intel: Fix possible null-ptr-deref in ebu_nand_probe() * MPC5121: Check before clk_disable_unprepare() not needed * Mtk: - MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK - Also parse the default nand-ecc-engine property if available - Make mtk_ecc.c a separated module * OMAP ELM: - Convert the bindings to yaml - Describe the bindings for AM64 ELM - Add support for its compatible * Renesas: Use runtime PM instead of the raw clock API and update the bindings accordingly * Rockchip: Check before clk_disable_unprepare() not needed * TMIO: Check return value after calling platform_get_resource() Raw NAND chip driver: * Kioxia: Add support for TH58NVG3S0HBAI4 and TC58NVG0S3HTA00 SPI-NAND chip drivers: * Gigadevice: - Add support for: - GD5FxGM7xExxG - GD5F{2,4}GQ5xExxG - GD5F1GQ5RExxG - GD5FxGQ4xExxG - Fix Quad IO for GD5F1GQ5UExxG * XTX: Add support for XT26G0xA SPI NOR core changes: * Read back written SR value to make sure the write was done correctly. * Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. * Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. * Clarify rdsr dummy cycles documentation. * Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: * Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. * Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. * Rework Micron and Cypress Octal DTR enable methods to improve readability. * Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. * Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEE9HuaYnbmDhq/XIDIJWrqGEe9VoQFAmKHhXEACgkQJWrqGEe9 VoQ4FQgAwTWnv7Eps8ngxlOE1WW1Kx+XUFCYN7mUKmDycgRKWWqF0OUu3pU6T3Si XoOixajzsPC7AJtXbbGKUkH3UtqapCZ/OVxMJzY1S1zKVgS72ChvPth+rNOA5H6f wkwCRYBCm51hYAlOQeRoFtwLEpOP17KTZw9Jn/u5RVwbQedQnzPj5sb6PddejjF4 9nlk2auJHzENBEEBG3WLRNgvGep8mNNFarzWB4iWrMcG0w1EgBksbIdshoBmu7vj nKcDJbyA81DqX+8d56BfAFih8H2yCXZmhUzMK+zqnNkd1NuPnDDnrQYFKmKm2hAg 3bIMIzi+8dl/m0TY6BHPHj8oIYpjYA== =P95J -----END PGP SIGNATURE----- Merge tag 'mtd/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd updates from Miquel Raynal: "MTD core changes: - Call of_platform_populate() for MTD partitions - Check devicetree alias for index - mtdoops: - Add a timestamp to the mtdoops header. - Create a header structure for the saved mtdoops. - Fix the size of the header read buffer. - mtdblock: Warn if opened on NAND - Bindings: - reserved-memory: Support MTD/block device - jedec,spi-nor: remove unneeded properties - Extend fixed-partitions binding - Add Sercomm (Suzhou) Corporation vendor prefix MTD driver changes: - st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() - phram: - Allow cached mappings - Allow probing via reserved-memory - maps: ixp4xx: Drop driver - bcm47xxpart: Print correct offset on read error CFI driver changes: - Rename chip_ready variables - Add S29GL064N ID definition - Use chip_ready() for write on S29GL064N - Move and rename chip_check/chip_ready/chip_good_for_write NAND core changes: - Print offset instead of page number for bad blocks Raw NAND controller drivers: - Cadence: Fix possible null-ptr-deref in cadence_nand_dt_probe() - CS553X: simplify the return expression of cs553x_write_ctrl_byte() - Davinci: Remove redundant unsigned comparison to zero - Denali: Use managed device resources - GPMI: - Add large oob bch setting support - Rename the variable ecc_chunk_size - Uninline the gpmi_check_ecc function - Add strict ecc strength check - Refactor BCH geometry settings function - Intel: Fix possible null-ptr-deref in ebu_nand_probe() - MPC5121: Check before clk_disable_unprepare() not needed - Mtk: - MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK - Also parse the default nand-ecc-engine property if available - Make mtk_ecc.c a separated module - OMAP ELM: - Convert the bindings to yaml - Describe the bindings for AM64 ELM - Add support for its compatible - Renesas: Use runtime PM instead of the raw clock API and update the bindings accordingly - Rockchip: Check before clk_disable_unprepare() not needed - TMIO: Check return value after calling platform_get_resource() Raw NAND chip driver: - Kioxia: Add support for TH58NVG3S0HBAI4 and TC58NVG0S3HTA00 SPI-NAND chip drivers: - Gigadevice: - Add support for: - GD5FxGM7xExxG - GD5F{2,4}GQ5xExxG - GD5F1GQ5RExxG - GD5FxGQ4xExxG - Fix Quad IO for GD5F1GQ5UExxG - XTX: Add support for XT26G0xA SPI NOR core changes: - Read back written SR value to make sure the write was done correctly. - Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. - Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. - Clarify rdsr dummy cycles documentation. - Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: - Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. - Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. - Rework Micron and Cypress Octal DTR enable methods to improve readability. - Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. - Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant" * tag 'mtd/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (68 commits) mtd: st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() dt-bindings: mtd: partitions: Extend fixed-partitions binding dt-bindings: Add Sercomm (Suzhou) Corporation vendor prefix mtd: phram: Allow cached mappings mtd: call of_platform_populate() for MTD partitions mtd: rawnand: renesas: Use runtime PM instead of the raw clock API dt-bindings: mtd: renesas: Fix the NAND controller description mtd: rawnand: mpc5121: Check before clk_disable_unprepare() not needed mtd: rawnand: rockchip: Check before clk_disable_unprepare() not needed mtd: nand: MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte() mtd: rawnand: kioxia: Add support for TH58NVG3S0HBAI4 mtd: spi-nor: debugfs: fix format specifier mtd: spi-nor: support eon en25qh256a variant mtd: spi-nor: winbond: add support for W25Q512NW-IM mtd: spi-nor: expose internal parameters via debugfs mtd: spi-nor: export spi_nor_hwcaps_pp2cmd() mtd: spi-nor: move spi_nor_write_ear() to winbond module mtd: spi-nor: amend the rdsr dummy cycles documentation mtd: cfi_cmdset_0002: Rename chip_ready variables ... |
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Julia Lawall
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d036d915b6 |
of/irq: fix typo in comment
Spelling mistake (triple letters) in comment. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220521111145.81697-59-Julia.Lawall@inria.fr |
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Andre Przywara
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df5cd36987 |
of/fdt: Ignore disabled memory nodes
When we boot a machine using a devicetree, the generic DT code goes through all nodes with a 'device_type = "memory"' property, and collects all memory banks mentioned there. However it does not check for the status property, so any nodes which are explicitly "disabled" will still be added as a memblock. This ends up badly for QEMU, when booting with secure firmware on arm/arm64 machines, because QEMU adds a node describing secure-only memory: =================== secram@e000000 { secure-status = "okay"; status = "disabled"; reg = <0x00 0xe000000 0x00 0x1000000>; device_type = "memory"; }; =================== The kernel will eventually use that memory block (which is located below the main DRAM bank), but accesses to that will be answered with an SError: =================== [ 0.000000] Internal error: synchronous external abort: 96000050 [#1] PREEMPT SMP [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.18.0-rc6-00014-g10c8acb8b679 #524 [ 0.000000] Hardware name: linux,dummy-virt (DT) [ 0.000000] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 0.000000] pc : new_slab+0x190/0x340 [ 0.000000] lr : new_slab+0x184/0x340 [ 0.000000] sp : ffff80000a4b3d10 .... ================== The actual crash location and call stack will be somewhat random, and depend on the specific allocation of that physical memory range. As the DT spec[1] explicitly mentions standard properties, add a simple check to skip over disabled memory nodes, so that we only use memory that is meant for non-secure code to use. That fixes booting a QEMU arm64 VM with EL3 enabled ("secure=on"), when not using UEFI. In this case the QEMU generated DT will be handed on to the kernel, which will see the secram node. This issue is reproducible when using TF-A together with U-Boot as firmware, then booting with the "booti" command. When using U-Boot as an UEFI provider, the code there [2] explicitly filters for disabled nodes when generating the UEFI memory map, so we are safe. EDK/2 only reads the first bank of the first DT memory node [3] to learn about memory, so we got lucky there. [1] https://github.com/devicetree-org/devicetree-specification/blob/main/source/chapter3-devicenodes.rst#memory-node (after the table) [2] https://source.denx.de/u-boot/u-boot/-/blob/master/lib/fdtdec.c#L1061-1063 [3] https://github.com/tianocore/edk2/blob/master/ArmVirtPkg/PrePi/FdtParser.c Reported-by: Ross Burton <ross.burton@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220517101410.3493781-1-andre.przywara@arm.com |
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Zhen Lei
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8af6b91f58 |
of: Support more than one crash kernel regions for kexec -s
When "crashkernel=X,high" is used, there may be two crash regions: high=crashk_res and low=crashk_low_res. But now the syscall kexec_file_load() only add crashk_res into "linux,usable-memory-range", this may cause the second kernel to have no available dma memory. Fix it like kexec-tools does for option -c, add both 'high' and 'low' regions into the dtb. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Baoquan He <bhe@redhat.com> Link: https://lore.kernel.org/r/20220506114402.365-6-thunder.leizhen@huawei.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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Chen Zhou
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fb319e77a0 |
of: fdt: Add memory for devices by DT property "linux,usable-memory-range"
When reserving crashkernel in high memory, some low memory is reserved for crash dump kernel devices and never mapped by the first kernel. This memory range is advertised to crash dump kernel via DT property under /chosen, linux,usable-memory-range = <BASE1 SIZE1 [BASE2 SIZE2]> We reused the DT property linux,usable-memory-range and made the low memory region as the second range "BASE2 SIZE2", which keeps compatibility with existing user-space and older kdump kernels. Crash dump kernel reads this property at boot time and call memblock_add() to add the low memory region after memblock_cap_memory_range() has been called. Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Co-developed-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Tested-by: Dave Kleikamp <dave.kleikamp@oracle.com> Acked-by: Baoquan He <bhe@redhat.com> Link: https://lore.kernel.org/r/20220506114402.365-5-thunder.leizhen@huawei.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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Frank Rowand
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421f4d14bc |
of: overlay: do not free changeset when of_overlay_apply returns error
New unittests for overlay notifiers reveal a memory leak in of_overlay_apply() when a notifier returns an error for action OF_OVERLAY_POST_APPLY. The pr_err() message is: OF: ERROR: memory leak, expected refcount 1 instead of 3, of_node_get()/of_node_put() unbalanced - destroy cset entry: attach overlay node /testcase-data/overlay-node/test-bus/test-unittest17 Change the error path to no longer call free_overlay_changeset(), and document that the caller of of_overlay_fdt_apply() may choose to remove the overlay. Update the unittest that triggered the error to expect the changed return values and to call of_overlay_remove(). Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220502181742.1402826-4-frowand.list@gmail.com |
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Frank Rowand
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992b0dc5c3 |
of: overlay: unittest: add tests for overlay notifiers
Add tests for overlay apply and remove notifiers. Trigger errors for each of the notifier actions. These tests will reveal a memory leak problem when a notifier returns an error for action OF_OVERLAY_POST_APPLY. The pr_err() message is: OF: ERROR: memory leak, expected refcount 1 instead of 3, of_node_get()/of_node_put() unbalanced - destroy cset entry: attach overlay node /testcase-data/overlay-node/test-bus/test-unittest17 Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220502181742.1402826-3-frowand.list@gmail.com |
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Frank Rowand
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1ac17586c9 |
of: overlay: add entry to of_overlay_action_name[]
The values of enum of_overlay_notify_action are used to index into
array of_overlay_action_name. Add an entry to of_overlay_action_name
for the value recently added to of_overlay_notify_action.
Array of_overlay_action_name[] is moved into include/linux/of.h
adjacent to enum of_overlay_notify_action to make the connection
between the two more obvious if either is modified in the future.
The only use of of_overlay_action_name is for error reporting in
overlay_notify(). All callers of overlay_notify() report the same
error, but with fewer details. Remove the redundant error reports
in the callers.
Fixes:
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Frank Rowand
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067c098766 |
of: overlay: rework overlay apply and remove kfree()s
Fix various kfree() issues related to of_overlay_apply(). - Double kfree() of fdt and tree when init_overlay_changeset() returns an error. - free_overlay_changeset() free the root of the unflattened overlay (variable tree) instead of the memory that contains the unflattened overlay. - For the case of a failure during applying an overlay, move kfree() of new_fdt and overlay_mem into free_overlay_changeset(), which is called by the function that allocated them. - For the case of removing an overlay, the kfree() of new_fdt and overlay_mem remains in free_overlay_changeset(). - Check return value of of_fdt_unflatten_tree() for error instead of checking the returned value of overlay_root. - When storing pointers to allocated objects in ovcs, do so as near to the allocation as possible instead of in deeply layered function. More clearly document policy related to lifetime of pointers into overlay memory. Double kfree() Reported-by: Slawomir Stepien <slawomir.stepien@nokia.com> Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220420222505.928492-3-frowand.list@gmail.com |
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Frank Rowand
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1e4089667c |
of: overlay: rename variables to be consistent
Variables change name across function calls when there is not a good reason to do so. Fix by changing "fdt" to "new_fdt" and "tree" to "overlay_root". The name disparity was confusing when creating the following commit. The name changes are in this separate commit to make review of the following commmit less complex. Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220420222505.928492-2-frowand.list@gmail.com |
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Nuno Sá
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5f756a2eaa |
of: overlay: do not break notify on NOTIFY_{OK|STOP}
We should not break overlay notifications on NOTIFY_{OK|STOP}
otherwise we might break on the first fragment. We should only stop
notifications if a *real* errno is returned by one of the listeners.
Fixes:
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