linux_dsm_epyc7002/drivers/acpi/apei
Jens Axboe 91989c7078 task_work: cleanup notification modes
A previous commit changed the notification mode from true/false to an
int, allowing notify-no, notify-yes, or signal-notify. This was
backwards compatible in the sense that any existing true/false user
would translate to either 0 (on notification sent) or 1, the latter
which mapped to TWA_RESUME. TWA_SIGNAL was assigned a value of 2.

Clean this up properly, and define a proper enum for the notification
mode. Now we have:

- TWA_NONE. This is 0, same as before the original change, meaning no
  notification requested.
- TWA_RESUME. This is 1, same as before the original change, meaning
  that we use TIF_NOTIFY_RESUME.
- TWA_SIGNAL. This uses TIF_SIGPENDING/JOBCTL_TASK_WORK for the
  notification.

Clean up all the callers, switching their 0/1/false/true to using the
appropriate TWA_* mode for notifications.

Fixes: e91b481623 ("task_work: teach task_work_add() to do signal_wake_up()")
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-10-17 15:05:30 -06:00
..
apei-base.c ACPI: OSL: Change the type of acpi_os_map_generic_address() return value 2020-09-11 16:45:00 +02:00
apei-internal.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
bert.c ACPI: APEI: Put the boot error record table after parsing 2020-05-09 11:29:17 +02:00
einj.c ACPI: APEI: Put the error injection table for error path and module exit 2020-05-09 11:29:17 +02:00
erst-dbg.c acpi: Use pr_warn instead of pr_warning 2019-10-18 15:00:19 +02:00
erst.c ACPI: APEI: Put the error record serialization table for error path 2020-05-09 11:29:17 +02:00
ghes.c task_work: cleanup notification modes 2020-10-17 15:05:30 -06:00
hest.c ACPI: APEI: remove redundant assignment to variable rc 2020-07-27 15:22:58 +02:00
Kconfig ACPI / APEI: Switch NOTIFY_SEA to use the estatus queue 2019-02-07 23:10:45 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00