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9800b9dc13
linux/arch/arm
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Mathieu Desnoyers 9800b9dc13 arm: Add restartable sequences support 
Call the rseq_handle_notify_resume() function on return to
userspace if TIF_NOTIFY_RESUME thread flag is set.

Perform fixup on the pre-signal frame when a signal is delivered on top
of a restartable sequence critical section.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Joel Fernandes <joelaf@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Watson <davejwatson@fb.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Chris Lameter <cl@linux.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Andrew Hunter <ahh@google.com>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: "Paul E . McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Paul Turner <pjt@google.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ben Maurer <bmaurer@fb.com>
Cc: linux-api@vger.kernel.org
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lkml.kernel.org/r/20180602124408.8430-4-mathieu.desnoyers@efficios.com
2018-06-06 11:58:31 +02:00
..
boot Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-06-04 19:59:22 -07:00
common Merge branches 'fixes', 'misc', 'sa1111' and 'sa1100-for-next' into for-next 2018-01-21 15:38:10 +00:00
configs ARM: defconfig: Update Gemini defconfig 2018-04-26 16:55:43 +02:00
crypto kbuild: mark $(targets) as .SECONDARY and remove .PRECIOUS markers 2018-04-07 19:04:02 +09:00
firmware
include Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-06-04 20:27:54 -07:00
kernel arm: Add restartable sequences support 2018-06-06 11:58:31 +02:00
kvm arm/arm64: KVM: Add PSCI version selection API 2018-04-20 16:32:23 +01:00
lib ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions 2018-05-19 11:35:56 +01:00
mach-actions
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed
mach-at91 ARM: at91: Kconfig: Update company to Microchip 2018-02-28 16:21:51 +01:00
mach-axxia arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-bcm arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-berlin
mach-clps711x ARM: clps711x: mark clps711x_compat as const 2018-02-22 17:42:42 +01:00
mach-cns3xxx
mach-davinci ARM: davinci: board-dm646x-evm: set VPIF capture card name 2018-05-15 14:31:12 +05:30
mach-digicolor
mach-dove
mach-ebsa110
mach-efm32
mach-ep93xx ARM: Fix i2c-gpio GPIO descriptor tables 2018-05-26 11:44:00 -07:00
mach-exynos arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-footbridge
mach-gemini
mach-highbank arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-hisi
mach-imx ARM: SoC platform updates for 4.17 2018-04-05 21:21:08 -07:00
mach-integrator
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx ARM: Fix i2c-gpio GPIO descriptor tables 2018-05-26 11:44:00 -07:00
mach-keystone ARM: keystone: fix platform_domain_notifier array overrun 2018-05-14 09:24:29 -07:00
mach-ks8695
mach-lpc18xx
mach-lpc32xx
mach-mediatek
mach-meson
mach-mmp mtd: nand: remove useless fields from pxa3xx NAND platform data 2018-03-02 21:51:41 +01:00
mach-moxart
mach-mv78xx0
mach-mvebu ARM: mvebu: Fix broken PL310_ERRATA_753970 selects 2018-02-13 16:39:51 +01:00
mach-mxs
mach-netx
mach-nomadik
mach-npcm arm: npcm: enable L2 cache in NPCM7xx architecture 2018-04-10 16:40:03 +02:00
mach-nspire ARM: nspire: Remove unneeded nspire_map_io() 2018-03-07 16:07:35 +01:00
mach-omap1 ARM: OMAP1: ams-delta: fix deferred_fiq handler 2018-05-03 10:06:41 -07:00
mach-omap2 ARM: OMAP2+: powerdomain: use raw_smp_processor_id() for trace 2018-05-01 07:49:31 -07:00
mach-orion5x ARM: orion5x: Revert commit 4904dbda41. 2018-02-26 13:41:47 -05:00
mach-oxnas
mach-picoxcell
mach-prima2
mach-pxa ARM: Fix i2c-gpio GPIO descriptor tables 2018-05-26 11:44:00 -07:00
mach-qcom
mach-realview
mach-rockchip arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-rpc proc: introduce proc_create_single{,_data} 2018-05-16 07:23:35 +02:00
mach-s3c24xx ARM: s3c24xx: jive: Fix some GPIO names 2018-04-26 16:55:03 +02:00
mach-s3c64xx spi: spi-gpio: Rewrite to use GPIO descriptors 2018-02-14 16:02:41 +00:00
mach-s5pv210 ARM: S5PV210: Add SPDX license identifiers 2018-01-03 18:43:04 +01:00
mach-sa1100 ARM: Fix i2c-gpio GPIO descriptor tables 2018-05-26 11:44:00 -07:00
mach-shmobile arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-socfpga ARM: socfpga: PM: Drop useless check for PM_SUSPEND_STANDBY 2018-03-07 16:08:20 +01:00
mach-spear
mach-sti
mach-stm32 ARM: stm32: restore reboot capabilities 2018-03-05 09:11:58 +01:00
mach-sunxi ARM: sunxi: mc-smp: Split out SoC-specific device node lookup sequence 2018-03-10 16:14:57 +08:00
mach-tango
mach-tegra arch: define the ARCH_DMA_ADDR_T_64BIT config symbol in lib/Kconfig 2018-05-09 06:57:04 +02:00
mach-u300
mach-uniphier
mach-ux500 ARM: ux500: Fix PMU IRQ regression 2018-03-07 16:42:38 +01:00
mach-versatile
mach-vexpress
mach-vt8500 arm: vt8500: kconfig: Remove blank help text 2018-02-02 23:53:10 +09:00
mach-w90x900
mach-zx
mach-zynq
mm Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2018-06-04 15:23:48 -07:00
net bpf, arm: remove obsolete exception handling from div/mod 2018-01-26 16:42:07 -08:00
nwfpe
oprofile
plat-iop
plat-omap ARM: SoC platform updates for 4.17 2018-04-05 21:21:08 -07:00
plat-orion ARM: orion: fix orion_ge00_switch_board_info initialization 2018-02-22 17:48:39 +01:00
plat-pxa
plat-samsung ARM: SAMSUNG: Add SPDX license identifiers 2018-01-03 18:43:13 +01:00
plat-versatile
probes ARM: 8770/1: kprobes: Prohibit probing on optimized_callback 2018-05-19 11:35:56 +01:00
tools
vdso
vfp Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2018-06-04 15:23:48 -07:00
xen
Kconfig arm: Add restartable sequences support 2018-06-06 11:58:31 +02:00
Kconfig-nommu
Kconfig.debug ARM: 8747/1: make CONFIG_DEBUG_WX depend on MMU 2018-03-24 14:27:48 +00:00
Makefile arm: npcm: add basic support for Nuvoton BMCs 2018-03-06 17:54:23 +01:00