linux/Documentation/power
Tejun Heo a0acae0e88 freezer: unexport refrigerator() and update try_to_freeze() slightly
There is no reason to export two functions for entering the
refrigerator.  Calling refrigerator() instead of try_to_freeze()
doesn't save anything noticeable or removes any race condition.

* Rename refrigerator() to __refrigerator() and make it return bool
  indicating whether it scheduled out for freezing.

* Update try_to_freeze() to return bool and relay the return value of
  __refrigerator() if freezing().

* Convert all refrigerator() users to try_to_freeze().

* Update documentation accordingly.

* While at it, add might_sleep() to try_to_freeze().

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Kara <jack@suse.cz>
Cc: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp>
Cc: Christoph Hellwig <hch@infradead.org>
2011-11-21 12:32:22 -08:00
..
regulator regulator: Clarify documentation for regulator-regulator supplies 2011-10-07 11:24:14 +01:00
00-INDEX PM / Documentation: Update docs about suspend and CPU hotplug 2011-10-22 00:22:28 +02:00
apm-acpi.txt Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
basic-pm-debugging.txt Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm 2011-10-25 15:18:39 +02:00
devices.txt PM / Hibernate: Freeze kernel threads after preallocating memory 2011-10-16 23:28:52 +02:00
drivers-testing.txt PM: Fix references to basic-pm-debugging.txt in drivers-testing.txt 2010-12-24 15:02:41 +01:00
freezing-of-tasks.txt freezer: unexport refrigerator() and update try_to_freeze() slightly 2011-11-21 12:32:22 -08:00
interface.txt PM / Hibernate: Make default image size depend on total RAM size 2010-10-17 01:57:43 +02:00
notifiers.txt PM: Allow drivers to allocate memory from .prepare() callbacks safely 2011-05-17 23:26:00 +02:00
opp.txt PM / OPP: Introduce function to free cpufreq table 2011-07-15 23:58:18 +02:00
pci.txt PM/PCI: Update PCI power management documentation 2010-05-18 15:01:58 -07:00
pm_qos_interface.txt PM / QoS: Update Documentation for the pm_qos and dev_pm_qos frameworks 2011-10-04 21:54:45 +02:00
power_supply_class.txt power_supply: Add a charge_type property, and use it for olpc driver 2009-07-02 18:14:37 +04:00
runtime_pm.txt PM / Runtime: Automatically retry failed autosuspends 2011-11-04 22:28:14 +01:00
s2ram.txt PM: Add sysfs attr for rechecking dev hash from PM trace 2010-10-17 01:57:50 +02:00
states.txt PM: Documentation/power/states.txt: fix repetition 2011-03-15 00:43:17 +01:00
suspend-and-cpuhotplug.txt PM / Documentation: Update docs about suspend and CPU hotplug 2011-10-22 00:22:28 +02:00
swsusp-and-swap-files.txt typo fixes 2007-10-20 01:34:40 +02:00
swsusp-dmcrypt.txt [PATCH] swsusup with dm-crypt mini howto 2005-09-05 00:06:17 -07:00
swsusp.txt Fix common misspellings 2011-03-31 11:26:23 -03:00
tricks.txt update email address 2010-07-19 10:56:54 +02:00
userland-swsusp.txt doc: fix broken references 2011-09-27 18:08:04 +02:00
video_extension.txt [PATCH] acpi: fix video docs 2005-06-25 16:24:32 -07:00
video.txt Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00