remarkable-linux/kernel/power
Rafael J. Wysocki 1e73203cd1 PM / Sleep: Move disabling of usermode helpers to the freezer
The core suspend/hibernation code calls usermodehelper_disable() to
avoid race conditions between the freezer and the starting of
usermode helpers and each code path has to do that on its own.
However, it is always called right before freeze_processes()
and usermodehelper_enable() is always called right after
thaw_processes().  For this reason, to avoid code duplication and
to make the connection between usermodehelper_disable() and the
freezer more visible, make freeze_processes() call it and remove the
direct usermodehelper_disable() and usermodehelper_enable() calls
from all suspend/hibernation code paths.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: stable@vger.kernel.org
2012-03-28 23:30:21 +02:00
..
block_io.c block: kill off REQ_UNPLUG 2011-03-10 08:52:27 +01:00
console.c PM / VT: Cleanup #if defined uglyness and fix compile error 2011-10-16 23:28:51 +02:00
hibernate.c PM / Sleep: Move disabling of usermode helpers to the freezer 2012-03-28 23:30:21 +02:00
Kconfig Merge branch 'devel-stable' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm 2011-10-28 12:02:27 -07:00
main.c PM / Sleep: Make enter_state() in kernel/power/suspend.c static 2012-02-17 23:36:10 +01:00
Makefile PM / QoS: unconditionally build the feature 2012-02-13 16:23:42 +01:00
power.h PM / Sleep: Make enter_state() in kernel/power/suspend.c static 2012-02-17 23:36:10 +01:00
poweroff.c
process.c PM / Sleep: Move disabling of usermode helpers to the freezer 2012-03-28 23:30:21 +02:00
qos.c PM / QoS: Simplify PM QoS expansion/merge 2012-01-29 20:39:25 +01:00
snapshot.c Power management updates for 3.4 2012-03-21 10:15:51 -07:00
suspend.c PM / Sleep: Move disabling of usermode helpers to the freezer 2012-03-28 23:30:21 +02:00
suspend_test.c
swap.c PM / Hibernate: Drop the check of swap space size for compressed image 2012-01-14 00:41:37 +01:00
user.c PM / Sleep: Move disabling of usermode helpers to the freezer 2012-03-28 23:30:21 +02:00