Commit Graph

1090534 Commits

Author SHA1 Message Date
Armin Wolf
f44aa665ee hwmon: (dell-smm) Cleanup init code
The default values for i8k_fan_mult and i8k_fan_max
should be assigend only if the values specified as
module params or in DMI are invalid/missing.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220426213154.724708-3-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Armin Wolf
4fc1a51c85 hwmon: (dell-smm) Avoid unnecessary SMM calls during init
When the driver tries to detect the fan multiplier during
module initialisation, it issues one SMM call for each fan.
Those SMM calls are however redundant and also try to query
fans which may not be present.
Fix that by detecting the fan multiplier during hwmon
initialisation when no extra SMM calls are needed.
Also dont assume the last nominal speed entry to be the
biggest and instead check all entries.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220426213154.724708-2-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Peter Rosin
c851b715d3 hwmon: (lm75) Add Atmel AT30TS74 support
Atmel (now Microchip) AT30TS74 is an LM75 compatible sensor. Add it.

Signed-off-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/9494dfbc-f506-3e94-501d-6760c487c93d@axentia.se
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Peter Rosin
be754099e5 dt-bindings: hwmon: Add Atmel AT30TS74
Document the Atmel (now Microchip) AT30TS74 which is an LM75 based
temperature sensor.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/9c01b1b5-871a-2b34-9f98-766d043e0759@axentia.se
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Camel Guo
8c099cd381 hwmon: (tmp401) Fix incorrect return value of tmp401_init_client
When ti,n-factor, ti,beta-compentation are not defined in devicetree,
of_property_read_u32|s32 returns -EINVAL. In this case,
tmp401_init_client should return 0 instead of simply pass ret to its
caller.

Signed-off-by: Camel Guo <camel.guo@axis.com>
Link: https://lore.kernel.org/r/20220425100019.562781-1-camel.guo@axis.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Atif Ofluoglu
e5c498ccc9 hwmon: (pmbus/max16601) Add MAX16602 support
Adding another MAX16602 chip support to MAX16601 driver
Tested with MAX16602 works as expected.

Signed-off-by: Atif Ofluoglu <atif.ofluoglu@maximintegrated.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Jack Doan
229b159c50 hwmon: (aquacomputer_d5next) Add support for Aquacomputer Farbwerk
Extend aquacomputer_d5next driver to expose hardware
temperature sensors of the Aquacomputer Farbwerk RGB controller, which
communicates through a proprietary USB HID protocol.

Four temperature sensors are available. Additionally, serial number and
firmware version are exposed through debugfs.

Also, add Jack Doan to MAINTAINERS for this driver.

Signed-off-by: Jack Doan <me@jackdoan.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/YmTcrq8Gzel0zYYD@jackdesk
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Armin Wolf
c8e5e37a60 hwmon: (dell-smm) Update Documentation regarding firmware bugs
When adding the Inspiron 3505 to the fan type blacklist,
the Documentation was not updated to mention the firmware
bug on this machine.
Fix that.

Fixes: 6ba463edcc (hwmon: (dell-smm) Add Inspiron 3505 to fan type blacklist)
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220424154824.9396-1-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Oleksandr Shamray
c7250b5d55 hwmon: (jc42) Add support for S-34TS04A
S-34TS04A is a JC42 compatible 2-wire serial EEPROM with temperature sensor
from Seiko Instruments/ABLIC.

Signed-off-by: Oleksandr Shamray <oleksandrs@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Camel Guo
bd79021072 hwmon: (tmp401) Add support of three advanced features
tmp401 driver supports TMP401, TMP411 and TMP43X temperature sensors.
According to their datasheet:
- all of them support extended temperature range feature;
- TMP411 and TPM43X support n-factor correction feature;
- TMP43X support beta compensation feature.

In order to support setting them during bootup, this commit reads
ti,extended-range-enable, ti,n-factor and ti,beta-compensation and set
the corresponding registers during probing.

Signed-off-by: Camel Guo <camel.guo@axis.com>
Link: https://lore.kernel.org/r/20220414075824.2634839-3-camel.guo@axis.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Camel Guo
bd90c5b939 dt-bindings: hwmon: Add TMP401, TMP411 and TMP43x
Document the TMP401, TMP411 and TMP43x device devicetree bindings

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Camel Guo <camel.guo@axis.com>
Link: https://lore.kernel.org/r/20220414075824.2634839-2-camel.guo@axis.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-20 10:57:05 -07:00
Armin Wolf
e0d3f7cb26 hwmon: (dell-smm) Add cooling device support
Until now, only the temperature sensors where exported thru
the thermal subsystem. Export the fans as "dell-smm-fan[1-3]" too
to make them available as cooling devices.
Also update Documentation and fix a minor issue with the alphabetic
ordering of the includes.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220410163935.7840-1-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:53:00 -07:00
Eugene Shalygin
d7cc063ff0 hwmon: (asus-ec-sensors) add ProArt X570 Creator WIFI board
Basing on information and testing provided by users [1] add support for
another board, ASUS ProArt X570 Creator WiFi.

[1] https://github.com/zeule/asus-ec-sensors/issues/17

Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20220422111737.1352610-1-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:53:00 -07:00
Michael Walle
340b3b6aa4 hwmon: (intel-m10-bmc-hwmon) use devm_hwmon_sanitize_name()
Instead of open-coding the bad characters replacement in the hwmon name,
use the new devm_hwmon_sanitize_name().

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20220405092452.4033674-3-michael@walle.cc
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:53:00 -07:00
Michael Walle
1ad6c3b7ef hwmon: introduce hwmon_sanitize_name()
More and more drivers will check for bad characters in the hwmon name
and all are using the same code snippet. Consolidate that code by adding
a new hwmon_sanitize_name() function.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20220405092452.4033674-2-michael@walle.cc
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:52:59 -07:00
Aleksa Savic
752b927951 hwmon: (aquacomputer_d5next) Add support for Aquacomputer Octo
Extend aquacomputer_d5next driver to expose hardware temperature sensors
and fans of the Aquacomputer Octo fan controller, which communicates
through a proprietary USB HID protocol.

Four temperature sensors and eight PWM controllable fans are available.
Additionally, serial number, firmware version and power-on count are
exposed through debugfs.

This driver has been tested on x86_64.

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20220404134212.9690-1-savicaleksa83@gmail.com
[groeck: Add missing "select CRC16"]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:52:59 -07:00
Christophe JAILLET
c0c45238fc hwmon: (peci) Use devm_delayed_work_autocancel() to simplify code
Use devm_delayed_work_autocancel() instead of hand writing it. This is
less verbose and saves a few lines of code.

devm_delayed_work_autocancel() uses devm_add_action() instead of
devm_add_action_or_reset(). This is fine, because if the underlying memory
allocation fails, no work has been scheduled yet. So there is nothing to
undo.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com>
Link: https://lore.kernel.org/r/fd277a708ede3882d7df6831f02d2e3c0cb813b8.1644781718.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:52:59 -07:00
Wei Shuyu
ab9ac6df22 hwmon: (asus-ec-sensors) Add T_Sensor for ASUS WS X570-ACE
WS X570-ACE has a T_Sensor header on board according to manual[1].

I'm using a 10kΩ B=3435K thermsistor attached to the header of WS X570-ACE.
EC byte at 0x3d matches readings from BIOS sensor page and environment temperature.

[1]https://www.asus.com/Motherboards-Components/Motherboards/All-series/Pro-WS-X570-ACE/HelpDesk_Manual/

Signed-off-by: Wei Shuyu <wsy@dogben.com>
Link: https://lore.kernel.org/r/E1nY43Q-000rAm-9a@dogben.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:52:59 -07:00
Eduardo Valentin
032c1623c9 hwmon: (jc42) add HWMON_C_TZ_REGISTER
Add a thermal zone interface to the devices added
under jc42 driver. This way, thermal zones described
in device tree can make use of the of nodes of these
devices.

Cc: Guenter Roeck <linux@roeck-us.net> (maintainer:JC42.4 TEMPERATURE SENSOR DRIVER)
Cc: Jean Delvare <jdelvare@suse.com> (maintainer:HARDWARE MONITORING)
Cc: linux-hwmon@vger.kernel.org (open list:JC42.4 TEMPERATURE SENSOR DRIVER)
Cc: linux-kernel@vger.kernel.org (open list)

Signed-off-by: Eduardo Valentin <eduval@amazon.com>
Signed-off-by: Eduardo Valentin <evalenti@kernel.org>
Link: https://lore.kernel.org/r/20220318233011.13980-1-eduval@amazon.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-17 05:52:59 -07:00
Linus Torvalds
42226c9897 Linux 5.18-rc7 2022-05-15 18:08:58 -07:00
Linus Torvalds
0cdd776ec9 Driver core fixes for 5.18-rc7
Here is one fix, and 3 documentation updates for 5.18-rc7.
 
 The fix is for the firmware loader which resolves a long-reported
 problem where the credentials of the firmware loader could be set to a
 userspace process without enough permissions to actually load the
 firmware image.  Many Android vendors have been reporting this for quite
 some time.
 
 The documentation updates are for the embargoed-hardware-issues.rst file
 to add a new entry, change an existing one, and sort the list to make
 changes easier in the future.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYoEMSw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynl8wCgw54h8hggK6eikgctGuyoLJZjDR4AnRVNvtQi
 ItQ1+zHzBjkdz1s/DlM7
 =/7MV
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here is one fix, and three documentation updates for 5.18-rc7.

  The fix is for the firmware loader which resolves a long-reported
  problem where the credentials of the firmware loader could be set to a
  userspace process without enough permissions to actually load the
  firmware image. Many Android vendors have been reporting this for
  quite some time.

  The documentation updates are for the embargoed-hardware-issues.rst
  file to add a new entry, change an existing one, and sort the list to
  make changes easier in the future.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'driver-core-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  Documentation/process: Update ARM contact for embargoed hardware issues
  Documentation/process: Add embargoed HW contact for Ampere Computing
  Documentation/process: Make groups alphabetical and use tabs consistently
  firmware_loader: use kernel credentials when reading firmware
2022-05-15 08:08:51 -07:00
Linus Torvalds
5becde60ed Char/Misc driver fixes for 5.18-rc7
Here are 2 small driver fixes for 5.18-rc7 that resolve reported
 problems:
 	- slimbus driver irq bugfix
 	- interconnect sync state bugfix
 
 Both of these have been in linux-next with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYoELfQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yn1EACeMMP4A10lS7sKlgyM6ftMKA1hu7UAniih+zD/
 yGi9Fx4SxUUhYKelF75P
 =n7+j
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are two small driver fixes for 5.18-rc7 that resolve reported
  problems:

   - slimbus driver irq bugfix

   - interconnect sync state bugfix

  Both of these have been in linux-next with no reported problems"

* tag 'char-misc-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  slimbus: qcom: Fix IRQ check in qcom_slim_probe
  interconnect: Restore sync state by ignoring ipa-virt in provider count
2022-05-15 08:07:07 -07:00
Linus Torvalds
6811a466d2 TTY/Serial driver fixes for 5.18-rc7
Here are some small tty n_gsm and serial driver fixes for 5.18-rc7 that
 resolve reported problems.  They include:
 	- n_gsm fixes for reported issues
 	- 8250_mtk driver fixes for some platforms
 	- fsl_lpuart driver fix for reported problem.
 	- digicolor driver fix for reported problem.
 
 All have been in linux-next for a while with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYoEM8g8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylkRgCePwdlqU8cJAePVKVEQVbBmqV2DQgAoL4aGeH7
 /4ZvKAc/3AmUOBU+46sa
 =my19
 -----END PGP SIGNATURE-----

Merge tag 'tty-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver fixes from Greg KH:
 "Here are some small tty n_gsm and serial driver fixes for 5.18-rc7
  that resolve reported problems. They include:

   - n_gsm fixes for reported issues

   - 8250_mtk driver fixes for some platforms

   - fsl_lpuart driver fix for reported problem.

   - digicolor driver fix for reported problem.

  All have been in linux-next for a while with no reported problems"

* tag 'tty-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  fsl_lpuart: Don't enable interrupts too early
  tty: n_gsm: fix invalid gsmtty_write_room() result
  tty: n_gsm: fix mux activation issues in gsm_config()
  tty: n_gsm: fix buffer over-read in gsm_dlci_data()
  serial: 8250_mtk: Fix register address for XON/XOFF character
  serial: 8250_mtk: Make sure to select the right FEATURE_SEL
  serial: 8250_mtk: Fix UART_EFR register address
  tty/serial: digicolor: fix possible null-ptr-deref in digicolor_uart_probe()
2022-05-15 08:05:04 -07:00
Linus Torvalds
fc49583cdb USB fixes for 5.18-rc7
Here are some small fixes for reported issues with some USB drivers.
 They include:
 	- xhci fixes for xhci-mtk platform driver
 	- typec driver fixes for reported problems.
 	- cdc-wdm read-stuck fix
 	- gadget driver fix for reported race condition
 	- new usb-serial driver ids
 
 All of these have been in linux-next with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYoENmA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymxrwCeIzUtnkEw80tyjr3r/ciuZgfqM90AoJ50aiIV
 YqYG8aVcUUrM47qQuYUX
 =I21N
 -----END PGP SIGNATURE-----

Merge tag 'usb-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some small fixes for reported issues with some USB drivers.
  They include:

   - xhci fixes for xhci-mtk platform driver

   - typec driver fixes for reported problems.

   - cdc-wdm read-stuck fix

   - gadget driver fix for reported race condition

   - new usb-serial driver ids

  All of these have been in linux-next with no reported problems"

* tag 'usb-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: xhci-mtk: remove bandwidth budget table
  usb: xhci-mtk: fix fs isoc's transfer error
  usb: gadget: fix race when gadget driver register via ioctl
  usb: typec: tcpci_mt6360: Update for BMC PHY setting
  usb: gadget: uvc: allow for application to cleanly shutdown
  usb: typec: tcpci: Don't skip cleanup in .remove() on error
  usb: cdc-wdm: fix reading stuck on device close
  USB: serial: qcserial: add support for Sierra Wireless EM7590
  USB: serial: option: add Fibocom MA510 modem
  USB: serial: option: add Fibocom L610 modem
  USB: serial: pl2303: add device id for HP LM930 Display
2022-05-15 08:03:24 -07:00
Linus Torvalds
bc403203d6 powerpc fixes for 5.18 #5
- Fix KVM PR on 32-bit, which was broken by some MMU code refactoring.
 
 Thanks to: Alexander Graf, Matt Evans.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmKA5psTHG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgHnjD/4/YU1y7XU/h0RjYwiKfVlVbIFXjFkB
 xMgijdI87SCSU94O8h/7WqhVEwfS8dM+jBa9F4Ky6nOqLMnAE1B/zPzE1P9KAvLl
 kilLQ9Wl/VhR+PqD62UofevhwsPA+neLkKKAfWMjMvRp4wHvAk18ILNAxhq4D3hP
 7KyK4sQntBVwnObWuopJoEeKuoDFa/0VRr/VC29CKowWRzIgwo/OVBBzAxrYUT0g
 HjhNO4zPyJ6mxanO24cWokXekxWKU07NvIeU4dP6nOreUJvfxfpmEbhsxrC8YLo1
 Fy7MWGQLwvq8D7UHeWPh+OOhIuPQDIDseXaW3m4mkLmMqxy5Y+D2aCyto/Rl8B97
 yPqWmcYjdLoac0CS3l+CQUcCTc5YPZ7zDkPkrKdvutyrPqgTkTgRFWrOIlLJtV7f
 H++hVj0RMiFyjPPAUWNtByKwdwq+lAN1OqrtrksWhX6aSZJIgcR0pUQM1YFqDQU1
 IOErcs2JjrwxYOGDIgB6zE/UNClDaoS5J0p4utgtnRyQB1VHnUqv8+3wP3+7ATYG
 I7smX7ce/RRtLvJTXIgNc406ibj/TOW9icneBZ9m1+2WWcBb4JpUMiBBwyhCsn7x
 xHzJLof4LLKxCdjalBb8w7mQ4yO5i9IHrOEgb/TD3P5MXjBhWZOljky+j7NUXzgb
 9IFdAGOPnXwcFw==
 =HVUs
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.18-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fix from Michael Ellerman:

 - Fix KVM PR on 32-bit, which was broken by some MMU code refactoring.

Thanks to: Alexander Graf, and Matt Evans.

* tag 'powerpc-5.18-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  KVM: PPC: Book3S PR: Enable MSR_DR for switch_mmu_context()
2022-05-15 06:46:03 -07:00
Linus Torvalds
79dc4fc2f2 A single fix for the handling of unpopulated sub-pmd spaces. The copy &
pasta from the corresponding s390 code screwed up the address calculation
 for marking the sub-pmd ranges via memset by omitting the ALIGN_DOWN() to
 calculate the proper start address. It's a mystery why this code is not
 generic and shared because there is nothing architecture specific in there,
 but that's too intrusive for a backportable fix.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmKAxpUTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoce3EACRBl9gb+3gU/qXcjyM09AaqIYo084t
 ewJnbsmvM7y0zCqgEKB7TKzQ7DEcrzz+woATWkEI3WiC12SYh3OAd8MfoTkp9p3n
 RlGtlqXozus0fppbkiXUyrOcWZjAFsTXpKNqZr1xTDaAJjQYlhgZKo7kedUDhe2N
 5IX5ss/cZM/mnUR+AFY55jQR6pEnMY3qjC5vTVd/nqPIo8T6ZvLmmXdm8HnF1f+Y
 a64h9PpvjOHfGw+ljFaMUtIH6JEpyIomai1VUFbhYyaiTVFI2AZVkvuHS2Pg18/R
 NPWDjNozd9PBRlYcvXWmFyNCe4CuCAq6hy3IctVUUINVg7+/68mRoLxnFaWYaQcx
 dl1bUE0F6I1XWRxLMx7uUWHffVyY8bomPB2koNII+AqgMOoKaUT1pNWPQzSQw0aw
 Etjb2pVj9sfJ84VOfzlh7SObAU/Bf7lCXNUpNXvEPH71L/B4cIe+XpvWgNB1Ezpz
 gXX6TLxmlPnwJokmeQ/gnO+bWGsjBRNu+cCsLHu2MGFuFJyPePhBMNvfnBv/A0jG
 9lTq9zztiWJO2iu/TC/wRA21SBMvmipz23DIdv5Jhl0b+mP/qOSPQpZu9P3bRPIu
 C4X8nQLP4DDF4juRJtgFqKdfI9A9h50phnvrOaOPn7Lnrx99Hbg0/2h9bU7lA2Ly
 qe9+nz/i5CAC6w==
 =f+jf
 -----END PGP SIGNATURE-----

Merge tag 'x86-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Thomas Gleixner:
 "A single fix for the handling of unpopulated sub-pmd spaces.

  The copy & pasta from the corresponding s390 code screwed up the
  address calculation for marking the sub-pmd ranges via memset by
  omitting the ALIGN_DOWN() to calculate the proper start address.

  It's a mystery why this code is not generic and shared because there
  is nothing architecture specific in there, but that's too intrusive
  for a backportable fix"

* tag 'x86-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm: Fix marking of unused sub-pmd ranges
2022-05-15 06:42:40 -07:00
Linus Torvalds
990e798d18 The recent expansion of the sched switch tracepoint inserted a new argument
in the middle of the arguments. This reordering broke BPF programs which
 relied on the old argument list. While tracepoints are not considered
 stable ABI, it's not trivial to make BPF cope with such a change, but it's
 being worked on. For now restore the original argument order and move the
 new argument to the end of the argument list.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmKAxKQTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoThID/4jp/8GiKsf1jPgKkU39Yw7qAePzObQ
 V9K2XLxSwH27D+UpmOPODnckzHJMtX0M4Z+sGMgGSPe/IvOVj+NEmUiQGU29sDwg
 T7If2FSHMutPCB9QL26kxjmebU+SdllRwrJylOA1ZNduunczxKlpATJ5vneCC/Qt
 D5VpB3XlwT31pd9UdoW/kV5uQK6bFR7qREWXhONZ+HyzsKJdV0vGe2ZX6U7ek2/d
 XJxETE1eXlsMr+2VY5lkxhr596uPJgDAM9g+OknO/Lal/I7WoUchDN2giItzn6RY
 XWxPK85mE59MwTa6PQCJcO8A7r2KcHfGrbFVjA9h1jhREtsZigb9ZemDgQ+s8goT
 znIIlTO2l7ed2VDMU/mt3zZuS0rMshn/8Axk+AN3N6gKffV6F4q0BpZUUccGe+FM
 tfQ34YGmMKx6uuyHPPZCQd1buJuDuXNyZF7XFO3uxv9BGt3x42aswAbx1zYIV+ZR
 Uj/Vnojoc1aBdffVSUL0he+vjutYixx4gb8nh0ZFa5FTe70XDvPGTUTTOSW6BOq0
 yiFOWtG8MbziVBDE2iKmfUMT+dPQd0+PW8szk8J9yOJyOnTu9y6KkyWl2JRllSxT
 Qv7icnMN5P1xqN/c4P+8Iq0CrVItyxMJ0Ouc29tsNPHYkzsBo4c0XAn94mib1O17
 zyJYW0F9UVHOSg==
 =6Bvx
 -----END PGP SIGNATURE-----

Merge tag 'sched-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Thomas Gleixner:
 "The recent expansion of the sched switch tracepoint inserted a new
  argument in the middle of the arguments. This reordering broke BPF
  programs which relied on the old argument list.

  While tracepoints are not considered stable ABI, it's not trivial to
  make BPF cope with such a change, but it's being worked on. For now
  restore the original argument order and move the new argument to the
  end of the argument list"

* tag 'sched-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/tracing: Append prev_state to tp args instead
2022-05-15 06:40:11 -07:00
Linus Torvalds
fb756280f9 A single fix for a recent (introduced in 5.16) regression in the core
interrupt code. The consolidation of the interrupt handler invocation code
 added an unconditional warning when generic_handle_domain_irq() is invoked
 from outside hard interrupt context. That's overbroad as the requirement
 for invoking these handlers in hard interrupt context is only required for
 certain interrupt types. The subsequently called code already contains a
 warning which triggers conditionally for interrupt chips which indicate
 this requirement in their properties. Remove the overbroad one.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmKAwyATHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYod4+D/9KrvIKGNSRKThw1zx4w1FzeOtRjhiT
 HdwiNENKUhClWQHTzfv1xHOEv1hFVTuuz5tP2zIfzkKrDe1/dijZY9P/QvdEhp+s
 idRzxaclWlxsxv4K8zqD1i/0klQ91YBA5aADgn4t1vY4WdWtJpbkFW8tndoAUAZR
 THrFBGrvBdhjsSwK5VVfZcwNNeIh0lGG83vE8zPnzI7fbNxuAa1pI9bAigSa9jIT
 zYcMm+mmC7eIdjeLD/Vx5Rujn3/MOLfmAfv9TwNIH2heQo6RwtINt0mzuDqKibOh
 ly6T1Ol12WQuOLy5dYHglvogAzhJP49RbsQHCxU9S7BaWqcVfHuN88WhU/JXgfHn
 UGdE3ppJpNHk/IqGSUyilDUzXgR9YH3j+XOYNnG2PidDWl5aPwuU1h9L7wdJnDZy
 5Ou6JVmQjYc2+A6YeCZsNl+FdyvWpH+Gc/oGi09Saf1kCFuAVW11mkhRFHawWfHW
 SZRpbSWxE+v0QFDd6T+IajSEwifw4+Ua8yjxRUU1dpsTcxHdFxGBlFFIebeYXlzJ
 Xx2fASyCdlMzlEj7qegU2Y67yn0+yQjziZLaOCMtDtbWFO9APV447lEb5FcImqgi
 XTT2HHw5sPZpLLoCED2zRoAsrh+aK9rJyH9pWEoRYvxVgmO613Qkw8GVJSmm8mO+
 tZraqHFkoTuxRg==
 =pJj8
 -----END PGP SIGNATURE-----

Merge tag 'irq-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fix from Thomas Gleixner:
 "A single fix for a recent (introduced in 5.16) regression in the core
  interrupt code.

  The consolidation of the interrupt handler invocation code added an
  unconditional warning when generic_handle_domain_irq() is invoked from
  outside hard interrupt context. That's overbroad as the requirement
  for invoking these handlers in hard interrupt context is only required
  for certain interrupt types. The subsequently called code already
  contains a warning which triggers conditionally for interrupt chips
  which indicate this requirement in their properties.

  Remove the overbroad one"

* tag 'irq-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Remove WARN_ON_ONCE() in generic_handle_domain_irq()
2022-05-15 06:37:05 -07:00
Linus Torvalds
2fe1020d73 perf tools fixes for v5.18: 5th batch
- Fix two NDEBUG warnings in 'perf bench numa'.
 
 - Fix ARM coresight `perf test` failure.
 
 - Sync linux/kvm.h with the kernel sources.
 
 - Add James and Mike as Arm64 performance events reviewers.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQR2GiIUctdOfX2qHhGyPKLppCJ+JwUCYn/zSgAKCRCyPKLppCJ+
 J05jAP4gwHLXP1jcyixLRPrJc1tZjJlRSqdOkQn7n1wE4okh4QEA/2k4k+s4Onn6
 YMCAJFFgzqi/U77uN5IBX3dLWZ02SAg=
 =albT
 -----END PGP SIGNATURE-----

Merge tag 'perf-tools-fixes-for-v5.18-2022-05-14' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix two NDEBUG warnings in 'perf bench numa'

 - Fix ARM coresight `perf test` failure

 - Sync linux/kvm.h with the kernel sources

 - Add James and Mike as Arm64 performance events reviewers

* tag 'perf-tools-fixes-for-v5.18-2022-05-14' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  MAINTAINERS: Add James and Mike as Arm64 performance events reviewers
  tools headers UAPI: Sync linux/kvm.h with the kernel sources
  perf tests: Fix coresight `perf test` failure.
  perf bench: Fix two numa NDEBUG warnings
2022-05-14 11:43:47 -07:00
Linus Torvalds
ec7f49619d drm fixes for 5.18-rc7 (part two)
fbdev:
 - revert NULL deref fix that turned into a use-after-free
 - prevent use-after-free in fbdev
 - efifb/simplefb/vesafb: fix cleanup paths to avoid use-after-frees
 
 dma-buf:
 - fix panic in stats setup
 
 vc4:
 - fix hdmi build
 
 nouveau:
 - tegra iommu present fix
 - fix leak in backlight name
 
 vmwgfx:
 - Black screen due to fences using FIFO checks on SVGA3
 - Random black screens on boot due to uninitialized drm_mode_fb_cmd2
 - Hangs on SVGA3 due to command buffers being used with gbobjects
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmJ+37oACgkQDHTzWXnE
 hr4ctRAAn4ew42dIcIySrU5OdXnSKkT3172SqI02w84lT3vTNFgfr7PMyeP0DGg6
 64l1OHl/NpGXA53UaUJ/uLIp/qctg56YOUeQYj1OiAilqmmauHJlBgZF4czDl88W
 gmz4LLdM8E0UP10LVDe60xqXIr6WEFxUlv1E6gu4Y9vv7EKTDtRsfBOvrkvPQKOJ
 v6Y6iyulWQAk1KdiCxuKnQxA8/Pvk1bgE+gNdemX8ebwSr8i0UMi+JfpBxSeQXVw
 Ot4AW9zWu1gDYden9D+zQTfcCEIrfDKyEHOz3+JHQXHUrW3HsYlCH/PfDCH0pS6w
 fKjOGDVhmnU5oAElKzz1ipDVP+x2b8T9lXXWkI8TMQyk5NIgdBwO8nz1vPRgcyQJ
 aoORiurmONxv7Hacf3xq1+4iLrkCnUFfDmDSYC1fKjomgcinBkvBjjAgGPZQ/rv0
 cL0FAE+SQC1agku6PoWur5C5QZWBEnrSkFBBjEJRmdM26HoPJVvvzwh/MaT2vvhd
 gk8iBijA3jKR+Oummv0IypsOblU8rNfl6kr4s1nxnOUDYvly+942MPw3yNXfHRmh
 Vi7s2AeRcJzrsy0+gmCr62+cH00/cHPHfMde9c1r6ekVp+TCA2/nkUgt8WQf2PIq
 OG5jvIqdNVGqDNXexS1kfrRB9KMXf/T83h/brqFDuMk5JhPlub8=
 =wF/s
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2022-05-14' of git://anongit.freedesktop.org/drm/drm

Pull more drm fixes from Dave Airlie:
 "Turns out I was right, some fixes hadn't made it to me yet. The vmwgfx
  ones also popped up later, but all seem like bad enough things to fix.
  The dma-buf, vc4 and nouveau ones are all pretty small.

  The fbdev fixes are a bit more complicated: a fix to cleanup fbdev
  devices properly, uncovered some use-after-free bugs in existing
  drivers. Then the fix for those bugs wasn't correct. This reverts that
  fix, and puts the proper fixes in place in the drivers to avoid the
  use-after-frees.

  This has had a fair number of eyes on it at this stage, and I'm
  confident enough that it puts things in the right place, and is less
  dangerous than reverting our way out of the initial change at this
  stage.

  fbdev:
   - revert NULL deref fix that turned into a use-after-free
   - prevent use-after-free in fbdev
   - efifb/simplefb/vesafb: fix cleanup paths to avoid use-after-frees

  dma-buf:
   - fix panic in stats setup

  vc4:
   - fix hdmi build

  nouveau:
   - tegra iommu present fix
   - fix leak in backlight name

  vmwgfx:
   - Black screen due to fences using FIFO checks on SVGA3
   - Random black screens on boot due to uninitialized drm_mode_fb_cmd2
   - Hangs on SVGA3 due to command buffers being used with gbobjects"

* tag 'drm-fixes-2022-05-14' of git://anongit.freedesktop.org/drm/drm:
  drm/vmwgfx: Disable command buffers on svga3 without gbobjects
  drm/vmwgfx: Initialize drm_mode_fb_cmd2
  drm/vmwgfx: Fix fencing on SVGAv3
  drm/vc4: hdmi: Fix build error for implicit function declaration
  dma-buf: call dma_buf_stats_setup after dmabuf is in valid list
  fbdev: efifb: Fix a use-after-free due early fb_info cleanup
  drm/nouveau: Fix a potential theorical leak in nouveau_get_backlight_name()
  drm/nouveau/tegra: Stop using iommu_present()
  fbdev: vesafb: Cleanup fb_info in .fb_destroy rather than .remove
  fbdev: efifb: Cleanup fb_info in .fb_destroy rather than .remove
  fbdev: simplefb: Cleanup fb_info in .fb_destroy rather than .remove
  fbdev: Prevent possible use-after-free in fb_release()
  Revert "fbdev: Make fb_release() return -ENODEV if fbdev was unregistered"
2022-05-13 16:20:25 -07:00
Dave Airlie
eb7bac3973 Multiple fixes to fbdev to address a regression at unregistration, an
iommu detection improvement for nouveau, a memory leak fix for nouveau,
 pointer dereference fix for dma_buf_file_release(), and a build breakage
 fix for vc4
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCYn4I8QAKCRDj7w1vZxhR
 xTQqAQCERNogpvxEuKGk1643nNiPtDLbYcwJMifqa7sQIQk13AD9EKR9oV+JyIZj
 2tS06uFF1qWQeXAgS8wGToirZ2E3Fgo=
 =a0hl
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Multiple fixes to fbdev to address a regression at unregistration, an
iommu detection improvement for nouveau, a memory leak fix for nouveau,
pointer dereference fix for dma_buf_file_release(), and a build breakage
fix for vc4

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220513073044.ymayac7x7bzatrt7@houat
2022-05-14 08:34:07 +10:00
Dave Airlie
30c60ba354 Merge tag 'vmwgfx-drm-fixes-5.18-2022-05-13' of https://gitlab.freedesktop.org/zack/vmwgfx into drm-fixes
vmwgfx fixes for:
- Black screen due to fences using FIFO checks on SVGA3
- Random black screens on boot due to uninitialized drm_mode_fb_cmd2
- Hangs on SVGA3 due to command buffers being used with gbobjects

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a1d32799e4c74b8540216376d7576bb783ca07ba.camel@vmware.com
2022-05-14 08:29:41 +10:00
Linus Torvalds
d928e8f3af gfs2 fixes
- Fix filesystem block deallocation for short writes.
 - Stop using glock holder auto-demotion for now.
 - Get rid of buffered writes inefficiencies due to page
   faults being disabled.
 - Minor other cleanups.
 -----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEEJZs3krPW0xkhLMTc1b+f6wMTZToFAmJ+wL4UHGFncnVlbmJh
 QHJlZGhhdC5jb20ACgkQ1b+f6wMTZTqNkRAAuBc4oJ3Wkp/dkfF6MDY9DXqCzhQo
 TodFIdEQvOUtncYBljE6DZQ9MT1sRvwxDe0nIjErFQzHYcW88zczILWOBRhrhlci
 kANL6JtjSvtE3kecvR9I3nZX44aDETJliV3FX8n7vDSNMTIwjzW38d0XmDLX9t8F
 bTEFv3rKsUzgcGaxpeQe7mzoQPi910WFPO/pos2ghuZwB1QEpdBrCESz4XB+OwKM
 +V+8nooHvYp8T+2AzrBM6hBgsYelrBPRXlz6cYEjWY2FQuvQk/thX+zO2dvXCsPA
 uNWJTCKJEsufWflPNI2ugZ9TVneIU1umGACoEHteeRvG6Qsg6K4Kf0EJEFf6Y0Tg
 PKUJLUcdi0suS8UuUCBTAVAgCv9+ueLhIbbFeRkbHjxSjET7NQl2gbkfY2V1RsFt
 yNFLMGU01xsb1YylncY4xQc9WVMDbPsdv1KGDF75njchuHZXhfg00ezPQys4Uy5R
 0EUwqoPYNePV6VsoHLbU+kImf936VawP916yDiyflyz6UFSi5vNg7SwMqDrXpIxM
 T8nNgrTC+Npv7T2xc8JhSFGv9T86nZXWjQTpDzV8onPvxdCLCT1cmm352aHqXd7+
 wY9ZFJZ4iMoinYUkEzgySQW00+wK/AThQKQ6ImhLEvwxMUc6dJUnesVGkzLDGh9Z
 KSfqgYzmlb2YdKY=
 =FJq+
 -----END PGP SIGNATURE-----

Merge tag 'gfs2-v5.18-rc4-fix3' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 fixes from Andreas Gruenbacher:
 "We've finally identified commit dc732906c2 ("gfs2: Introduce flag
  for glock holder auto-demotion") to be the other cause of the
  filesystem corruption we've been seeing. This feature isn't strictly
  necessary anymore, so we've decided to stop using it for now.

  With this and the gfs_iomap_end rounding fix you've already seen
  ("gfs2: Fix filesystem block deallocation for short writes" in this
  pull request), we're corruption free again now.

   - Fix filesystem block deallocation for short writes.

   - Stop using glock holder auto-demotion for now.

   - Get rid of buffered writes inefficiencies due to page faults being
     disabled.

   - Minor other cleanups"

* tag 'gfs2-v5.18-rc4-fix3' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: Stop using glock holder auto-demotion for now
  gfs2: buffered write prefaulting
  gfs2: Align read and write chunks to the page cache
  gfs2: Pull return value test out of should_fault_in_pages
  gfs2: Clean up use of fault_in_iov_iter_{read,write}able
  gfs2: Variable rename
  gfs2: Fix filesystem block deallocation for short writes
2022-05-13 14:32:53 -07:00
Andreas Gruenbacher
e1fa9ea85c gfs2: Stop using glock holder auto-demotion for now
We're having unresolved issues with the glock holder auto-demotion mechanism
introduced in commit dc732906c2.  This mechanism was assumed to be essential
for avoiding frequent short reads and writes until commit 296abc0d91
("gfs2: No short reads or writes upon glock contention").  Since then,
when the inode glock is lost, it is simply re-acquired and the operation
is resumed.  This means that apart from the performance penalty, we
might as well drop the inode glock before faulting in pages, and
re-acquire it afterwards.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 22:32:52 +02:00
Andreas Gruenbacher
fa5dfa645d gfs2: buffered write prefaulting
In gfs2_file_buffered_write, to increase the likelihood that all the
user memory we're trying to write will be resident in memory, carry out
the write in chunks and fault in each chunk of user memory before trying
to write it.  Otherwise, some workloads will trigger frequent short
"internal" writes, causing filesystem blocks to be allocated and then
partially deallocated again when writing into holes, which is wasteful
and breaks reservations.

Neither the chunked writes nor any of the short "internal" writes are
user visible.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 22:32:52 +02:00
Linus Torvalds
f2dd007445 SCSI fixes on 20220513
Four fixes, all in drivers.  These patches mosly fix error legs and
 exceptional conditions (scsi_dh_alua, qla2xxx).  The lpfc fixes are
 for coding issues with lpfc features.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCYn6p/SYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishUK2AQDUTr6B
 qqMA9vgYzw7PcqOmWhR8WjStbJwmNsHImFvsigEA1ZG59Pf6UiAo8SFArhFDo7M9
 ByFqhdka8gw0Z1fAsJM=
 =od7V
 -----END PGP SIGNATURE-----

Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Four fixes, all in drivers.

  These patches mosly fix error legs and exceptional conditions
  (scsi_dh_alua, qla2xxx). The lpfc fixes are for coding issues with
  lpfc features"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: lpfc: Correct BDE DMA address assignment for GEN_REQ_WQE
  scsi: lpfc: Fix split code for FLOGI on FCoE
  scsi: qla2xxx: Fix missed DMA unmap for aborted commands
  scsi: scsi_dh_alua: Properly handle the ALUA transitioning state
2022-05-13 13:13:48 -07:00
Andreas Gruenbacher
324d116c5a gfs2: Align read and write chunks to the page cache
Align the chunks that reads and writes are carried out in to the page
cache rather than the user buffers.  This will be more efficient in
general, especially for allocating writes.  Optimizing the case that the
user buffer is gfs2 backed isn't very useful; we only need to make sure
we won't deadlock.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 22:00:22 +02:00
Andreas Gruenbacher
7238226450 gfs2: Pull return value test out of should_fault_in_pages
Pull the return value test of the previous read or write operation out
of should_fault_in_pages().  In a following patch, we'll fault in pages
before the I/O and there will be no return value to check.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 22:00:22 +02:00
Andreas Gruenbacher
6d22ff4710 gfs2: Clean up use of fault_in_iov_iter_{read,write}able
No need to store the return value of the fault_in functions in separate
variables.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 22:00:22 +02:00
Andreas Gruenbacher
42e4c3bdca gfs2: Variable rename
Instead of counting the number of bytes read from the filesystem,
functions gfs2_file_direct_read and gfs2_file_read_iter count the number
of bytes written into the user buffer.  Conversely, functions
gfs2_file_direct_write and gfs2_file_buffered_write count the number of
bytes read from the user buffer.  This is nothing but confusing, so
change the read functions to count how many bytes they have read, and
the write functions to count how many bytes they have written.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 22:00:22 +02:00
Andreas Gruenbacher
d031a8866e gfs2: Fix filesystem block deallocation for short writes
When a write cannot be carried out in full, gfs2_iomap_end() releases
blocks that have been allocated for this write but haven't been used.

To compute the end of the allocation, gfs2_iomap_end() incorrectly
rounded the end of the attempted write down to the next block boundary
to arrive at the end of the allocation.  It would have to round up, but
the end of the allocation is also available as iomap->offset +
iomap->length, so just use that instead.

In addition, use round_up() for computing the start of the unused range.

Fixes: 64bc06bb32 ("gfs2: iomap buffered write support")
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2022-05-13 21:59:18 +02:00
Linus Torvalds
c3f5e692bf Two fixes to properly maintain xattrs on async creates and thus
preserve SELinux context on newly created files and to avoid improper
 usage of folio->private field which triggered BUG_ONs, both marked for
 stable.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAmJ+kC4THGlkcnlvbW92
 QGdtYWlsLmNvbQAKCRBKf944AhHzi0dJB/9tCG5VsOa8wyh/eR6HZyAHAGtXEnPB
 qUn+bOvsRFw65GorwvbQw5fgXrQSaxzEgYuOEuCKOCA1KUxpYTGwYMhZIGNS0ZQm
 251MyfGl3+aahe3H2pAkbuk8HnUq+989BPiRzwpTi0vZMDZNy1nyuE7VK+Nw/77w
 E+swcFeyvmimKSlXURH6LQFzamxcnTdFoGRL1cc+97xOFSmbq3JSS+ZhrHhlZEyi
 7C5tIfz8BtNGswCh2HfHhmFWxBAe0GWll6SqvKq2go/1Cg4UUiCn5BMsGCAYnL3G
 eFnt3n7b3NARfSdoI+OCWa5yVERRDy7c4zxzyqdIxLKI1LVhXRhHqdaR
 =73K4
 -----END PGP SIGNATURE-----

Merge tag 'ceph-for-5.18-rc7' of https://github.com/ceph/ceph-client

Pull ceph fix from Ilya Dryomov:
 "Two fixes to properly maintain xattrs on async creates and thus
  preserve SELinux context on newly created files and to avoid improper
  usage of folio->private field which triggered BUG_ONs.

  Both marked for stable"

* tag 'ceph-for-5.18-rc7' of https://github.com/ceph/ceph-client:
  ceph: check folio PG_private bit instead of folio->private
  ceph: fix setting of xattrs on async created inodes
2022-05-13 11:12:04 -07:00
Linus Torvalds
6dd5884d1d NFS client bugfixes for Linux 5.18
Highlights include:
 
 Stable fixes:
 - SUNRPC: Ensure that the gssproxy client can start in a connected state
 
 Bugfixes:
 - Revert "SUNRPC: Ensure gss-proxy connects on setup"
 - nfs: fix broken handling of the softreval mount option
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEESQctxSBg8JpV8KqEZwvnipYKAPIFAmJ+j5kACgkQZwvnipYK
 APIQag/+JXtDt9xo0SsGTMJ2PJArnRoyd3QcZjJtoabaZTylZyILZ20sxvt/jgby
 miOKrI+bbsykbrwQijRLF/Yys1G+iMBzSWy4lpJ9eH4AVkfjr5qqauRbPobo/ZiI
 i5fDLR84FlzKYWBY1Nv6YE5VREukIlXbrq7KWe/HoS7/hSAamhkUv+a0M8iNLGO4
 QtH7+M0iBZTI9yM4gFAcMAANV21SxvjqP1z62kbCp00qO2mL0PgF/2pxC9WgX24/
 EZX037ykzKFkjgWfzT8+/eIfCQGIPi/9e6Ir4Bc99psVFOYd1YxkTLBycNwm1VOz
 5RLORbURDVMPQH2/qZ57u7B0gJF76UZM4pH3gv+i9nFhoUqf3kFZAOy48MZEFz3X
 sPiQZLck63mvO9Bd3QX6pFZc0datiYmhuXRknjxV6Bz/Y41y3NzeJeX4r88s4q7l
 tisZDmaIm0Q+H07QOTL0aCk456amP6XLnO1+nu/PSR/3ImwJSaOpypHx/BxDJUTG
 TvpY1ouBZ8irfT6JrbfVnSdbedIZx4c+6btVw6mlT40edZF6M3r+3s8s2TU7x+co
 uiBMB4Qj/C19zqcf/DziiL1PZEJPm3lk0fBHc6JIWCV4I3eYxQ5J4nFJsy8/jPm1
 lTgreoHWfnYC3WhlxUk+N3+9X/9+iFEJUxqGYfANf8GFaGqcYVQ=
 =/Yg+
 -----END PGP SIGNATURE-----

Merge tag 'nfs-for-5.18-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:
 "One more pull request. There was a bug in the fix to ensure that gss-
  proxy continues to work correctly after we fixed the AF_LOCAL socket
  leak in the RPC code. This therefore reverts that broken patch, and
  replaces it with one that works correctly.

  Stable fixes:

   - SUNRPC: Ensure that the gssproxy client can start in a connected
     state

  Bugfixes:

   - Revert "SUNRPC: Ensure gss-proxy connects on setup"

   - nfs: fix broken handling of the softreval mount option"

* tag 'nfs-for-5.18-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  nfs: fix broken handling of the softreval mount option
  SUNRPC: Ensure that the gssproxy client can start in a connected state
  Revert "SUNRPC: Ensure gss-proxy connects on setup"
2022-05-13 11:04:37 -07:00
Linus Torvalds
364a453ab9 hotfixes for 5.18-rc7
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCYnvwxgAKCRDdBJ7gKXxA
 jhymAQDvHnFT3F5ydvBqApbzrQRUk/+fkkQSrF/xYawknZNgkAEA6Tnh9XqYplJN
 bbmml6HTVvDjprEOCGakY/Kyz7qmdQ0=
 =SMJQ
 -----END PGP SIGNATURE-----

Merge tag 'mm-hotfixes-stable-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "Seven MM fixes, three of which address issues added in the most recent
  merge window, four of which are cc:stable.

  Three non-MM fixes, none very serious"

[ And yes, that's a real pull request from Andrew, not me creating a
  branch from emailed patches. Woo-hoo! ]

* tag 'mm-hotfixes-stable-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  MAINTAINERS: add a mailing list for DAMON development
  selftests: vm: Makefile: rename TARGETS to VMTARGETS
  mm/kfence: reset PG_slab and memcg_data before freeing __kfence_pool
  mailmap: add entry for martyna.szapar-mudlaw@intel.com
  arm[64]/memremap: don't abuse pfn_valid() to ensure presence of linear map
  procfs: prevent unprivileged processes accessing fdinfo dir
  mm: mremap: fix sign for EFAULT error return value
  mm/hwpoison: use pr_err() instead of dump_page() in get_any_page()
  mm/huge_memory: do not overkill when splitting huge_zero_page
  Revert "mm/memory-failure.c: skip huge_zero_page in memory_failure()"
2022-05-13 10:22:37 -07:00
Linus Torvalds
91bdba8536 arm64 fixes for -rc7
- TLB invalidation workaround for Qualcomm Kryo-4xx "gold" CPUs
 
 - Fix broken dependency in the vDSO Makefile
 
 - Fix pointer authentication overrides in ISAR2 ID register
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmJ+TzYQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNCROB/4qyO58UAHs8bomUYfz/G+mZp0uxiJ+0MBL
 5l+3HKMNf9anKjfVChIThhZV/9yVh6aeiib10P+UPqJVJFTs+JjYJqqdq8Qa+6K3
 08zYWNtv2Q260wdo8HpaXvyy7RXQ9j3jQ3pD84xmoKVwVQnmXKjo9RuH7XbgmcS0
 9mrgBRHXDkJ4PIzZxs/pgRuPHjAVx9lVNP+gId1awUFXDuMRwdQQyKpVqvnC4csD
 70GRdC166Gz+GAmAkKAaB+VaCYr6h6WGcjGVz9ajBe5jDdACVb7VKO9nhqTiKdoe
 xpaU6i+p+IuGyXRjMcmIzMQSutKdgG6w09ZZ8/UOD/s75AiHWURQ
 =uJ8F
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:

 - TLB invalidation workaround for Qualcomm Kryo-4xx "gold" CPUs

 - Fix broken dependency in the vDSO Makefile

 - Fix pointer authentication overrides in ISAR2 ID register

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs
  arm64: cpufeature: remove duplicate ID_AA64ISAR2_EL1 entry
  arm64: vdso: fix makefile dependency on vdso.so
2022-05-13 10:17:39 -07:00
Linus Torvalds
359ee4f480 hwmon fixes for v5.18-rc7
- Restrict ltq-cputemp to SOC_XWAY to fix build failure
 
 - Add OF device ID table to tmp401 driver to enable auto-load
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAmJ+V7sACgkQyx8mb86f
 mYEvjQ/7BtWdifeWNKBVYGnl8i1uYp8Y6mIQmJ1LHlqd+XgE+C20DQjPs34wA2ZS
 uGCffwyEEVcZ3ycumUSA3G1gY9sXRjIzDYYKG0+SfrVeLsu5DKmqId22j23xUGCy
 uJr3SynqUbi7qyEg7XgTxKFdfEWnycpm7Y5QApaUyilaEKcGoDLqQ8DSZAlkIPHL
 qMcae1ReA9WhYIWpIzN77rB0jJZcBzM2elCwEekSSNhcz318Da4VunZ18ziBZPgn
 pT0kK5/dwje8wsuyvLQ9z9gRJmwcIAUF9tI5AcLtC0jEgFh6BqUngO8Nu5gLhATo
 tKdHmNctmZoyncsqSLu0kjJOuvqsa7oe6o9yl19ywMJjWJ3YqdbqQbYouzXl/zE4
 pavtJkO5OoTbQBWGFJxfRCBDoxkXpY9XmTASf8hLw1QkmRlANbKowNizC7eIlEUo
 cGRXA0TlQ+/nPwvs9bQh1fUXXd1rq5M7fRAKP/kyqRgnHCL/eDI2qck0bOGkWDhy
 BwFpxUozbEudyx3CpgnKEaRy9Fi2D1btopD4oe2/KmReJy9DVL3ER6gPS23zXL/8
 Ya+7AS34WToPZ++DEOhAlS3BH6dXlR9VNgh65ASqFqKPXWLItLKBLLcUSznVuoGR
 iEsEVVBvsWyaM6EBmquYU3QcJOeDLSfKO6WDqQ3ilpcraN8VJ9c=
 =P65k
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-v5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:

 - Restrict ltq-cputemp to SOC_XWAY to fix build failure

 - Add OF device ID table to tmp401 driver to enable auto-load

* tag 'hwmon-for-v5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (ltq-cputemp) restrict it to SOC_XWAY
  hwmon: (tmp401) Add OF device ID table
2022-05-13 10:10:07 -07:00
Linus Torvalds
10b4b67ab5 drm fixes for 5.18-rc7
amdgpu:
 - Disable ASPM for VI boards on ADL platforms
 - S0ix DCN3.1 display fix
 - Resume regression fix
 - Stable pstate fix
 
 i915:
 - fix for kernel memory corruption when running a lot of OpenCL tests in parallel
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmJ9xWgACgkQDHTzWXnE
 hr7iIA/5ASqOx6jsjR4lcHKmbP/Ozh9H9DSi1dmqCrE6UKaZt934uVoqbFkZe27t
 znuXTlbAWRGsAEFMoFQaLkozQN4tuSEbFAJrw1gsD+/NXrjnRvL/8Vi8upJ1l3Zg
 npJxgD8hzMAfP0IWF3yYqehm2KvL+WHDREA24e7+CWOz7MZIlxQleXeLFOaDQ5DN
 8o4KstAD2CNQZvR0mb8WqOfS6gvw5AgtAguT9i4xKpyGCTooHF69jK6HV9y93IvY
 pHm59QdXjDJeMSdk8TEHRP5KlSpyCaQqMuq5rraYUUW0IcnyfHFeO2jdsiWHUPnW
 qcOsQdAmTK9aNe1ZAJntAZbaLB5OYFbQiZyOjaquZJHZwf2n/lqEdZsnpB1Ehync
 Gg4Jo9vZSWC0nWvgyQ/I72CHf+V6BPyg3toM5eQRite/aZ3Fu1P+P1kVt4BGHxGQ
 wZDSU2r82IowZRmV2RWOUaa1j/z+MBzMoqDw+ToorBxBqw7eWNhmi/N5u6pMF7Cu
 P76bTZCHre/pOsIeQTRFE+eIqIxaUeuCae34aZQgdcp3aO3oVvTGxDDnuRRo51LU
 y+4dlPvECIdgaOED8qCq2d5H6+QD+MTUsQrACA5W/q/UKsmh9417EVVXjmiLQLSt
 bjJWzdTyi2+tIom1BDQmB4IfIY63oPNAklkd96Auzr8Mx0z1vzU=
 =Iyu0
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Pretty quiet week on the fixes front, 4 amdgpu and one i915 fix.

  I think there might be a few misc fbdev ones outstanding, but I'll see
  if they are necessary and pass them on if so.

  amdgpu:

   - Disable ASPM for VI boards on ADL platforms

   - S0ix DCN3.1 display fix

   - Resume regression fix

   - Stable pstate fix

  i915:

   - fix for kernel memory corruption when running a lot of OpenCL tests
     in parallel"

* tag 'drm-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu/ctx: only reset stable pstate if the user changed it (v2)
  Revert "drm/amd/pm: keep the BACO feature enabled for suspend"
  drm/i915: Fix race in __i915_vma_remove_closed
  drm/amd/display: undo clearing of z10 related function pointers
  drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems
2022-05-13 10:00:37 -07:00
Zack Rusin
21d1d19289 drm/vmwgfx: Disable command buffers on svga3 without gbobjects
With very limited vram on svga3 it's difficult to handle all the surface
migrations. Without gbobjects, i.e. the ability to store surfaces in
guest mobs, there's no reason to support intermediate svga2 features,
especially because we can fall back to fb traces and svga3 will never
support those in-between features.

On svga3 we wither want to use fb traces or screen targets
(i.e. gbobjects), nothing in between. This fixes presentation on a lot
of fusion/esxi tech previews where the exposed svga3 caps haven't been
finalized yet.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Fixes: 2cd80dbd35 ("drm/vmwgfx: Add basic support for SVGA3")
Cc: <stable@vger.kernel.org> # v5.14+
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220318174332.440068-5-zack@kde.org
2022-05-13 10:29:36 -04:00
Zack Rusin
3059d9b9f6 drm/vmwgfx: Initialize drm_mode_fb_cmd2
Transition to drm_mode_fb_cmd2 from drm_mode_fb_cmd left the structure
unitialized. drm_mode_fb_cmd2 adds a few additional members, e.g. flags
and modifiers which were never initialized. Garbage in those members
can cause random failures during the bringup of the fbcon.

Initializing the structure fixes random blank screens after bootup due
to flags/modifiers mismatches during the fbcon bring up.

Fixes: dabdcdc982 ("drm/vmwgfx: Switch to mode_cmd2")
Signed-off-by: Zack Rusin <zackr@vmware.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: <stable@vger.kernel.org> # v4.10+
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220302152426.885214-7-zack@kde.org
2022-05-13 10:29:24 -04:00
Zack Rusin
1d6595b4cd drm/vmwgfx: Fix fencing on SVGAv3
Port of the vmwgfx to SVGAv3 lacked support for fencing. SVGAv3 removed
FIFO's and replaced them with command buffers and extra registers.
The initial version of SVGAv3 lacked support for most advanced features
(e.g. 3D) which made fences unnecessary. That is no longer the case,
especially as 3D support is being turned on.

Switch from FIFO commands and capabilities to command buffers and extra
registers to enable fences on SVGAv3.

Fixes: 2cd80dbd35 ("drm/vmwgfx: Add basic support for SVGA3")
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220302152426.885214-5-zack@kde.org
2022-05-13 10:29:13 -04:00