Devin Kim 43e28b253f PM / Sleep: Prevent waiting forever on asynchronous suspend after abort ...

commit 1f758b23177d588a71b96ad02990e715949bb82f upstream.

__device_suspend() must always send a completion. Otherwise, parent
devices will wait forever.

Commit 1e2ef05b, "PM: Limit race conditions between runtime PM and
system sleep (v2)", introduced a regression by short-circuiting the
complete_all() for certain error cases.

This patch fixes the bug by always signalling a completion.

Addresses http://crosbug.com/31972

Tested by injecting an abort.

Change-Id: I1402360f8af760cfdf66f8830bd8db4b1b676c47
Signed-off-by: Mandeep Singh Baines <msb@chromium.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2013-03-04 12:44:13 -08:00

..

power

PM / Sleep: Prevent waiting forever on asynchronous suspend after abort

2013-03-04 12:44:13 -08:00

regmap

regmap: fix possible memory corruption in regmap_bulk_read()

2012-05-09 15:44:11 +01:00

attribute_container.c

[SCSI] attirbute_container: Initialize sysfs attributes with sysfs_attr_init

2010-03-27 15:15:24 -04:00

base.h

drivers: Resurrect sysdev

2013-02-25 11:29:18 -08:00

bus.c

Merge 3.3-rc2 into the driver-core-next branch.

2012-02-02 11:24:44 -08:00

class.c

driver-core: implement 'sysdev' functionality for regular devices and buses

2011-12-14 14:29:38 -08:00

core.c

Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linux-2.6

2012-03-21 10:30:03 -07:00

cpu.c

Merge 3.3-rc6 into driver-core-next

2012-03-09 12:35:53 -08:00

dd.c

driver core: minor comment formatting cleanups

2012-03-08 12:20:37 -08:00

devres.c

devres: Fix a typo in devm_kfree comment

2011-12-21 00:31:47 +01:00

devtmpfs.c

Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-01-08 12:19:57 -08:00

dma-buf.c

dma-buf: mmap support

2012-05-22 14:01:06 -07:00

dma-coherent.c

common: add dma_mmap_from_coherent() function

2013-02-27 18:21:21 -08:00

dma-contiguous.c

drivers: add Contiguous Memory Allocator

2013-02-27 18:14:15 -08:00

dma-mapping.c

drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required.

2011-10-31 19:31:38 -04:00

driver.c

Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

2012-03-21 18:55:10 -07:00

firmware_class.c

firmware_class: Move request_firmware_nowait() to workqueues

2012-03-28 23:31:00 +02:00

firmware.c

firmware: change firmware_kset to firmware_kobj

2008-01-24 20:40:23 -08:00

genlock.c

base: genlock: handle error while creating lock/handle inode

2013-02-27 18:18:25 -08:00

hypervisor.c

drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required.

2011-10-31 19:31:38 -04:00

init.c

driver-core: implement 'sysdev' functionality for regular devices and buses

2011-12-14 14:29:38 -08:00

isa.c

dma-mapping: replace all DMA_24BIT_MASK macro with DMA_BIT_MASK(24)

2009-04-07 08:31:12 -07:00

Kconfig

drivers: add Contiguous Memory Allocator

2013-02-27 18:14:15 -08:00

Makefile

drivers: add Contiguous Memory Allocator

2013-02-27 18:14:15 -08:00

map.c

…

memory.c

Merge tag 'v3.3-rc7' into x86/mce

2012-03-14 07:44:11 +01:00

module.c

driver core: module.c: Use kasprintf

2010-05-21 09:37:29 -07:00

node.c

drivers/base/memory.c: fix memory_dev_init() long delay

2012-02-02 15:50:05 -08:00

platform.c

drivercore: Output common devicetree information in uevent

2012-02-01 14:26:30 -07:00

soc.c

drivers/base: fix compiler warning in SoC export driver - idr should be ida

2012-04-09 14:54:22 -07:00

sw_sync.c

sw_sync: export sw_sync API

2012-05-30 13:12:40 -07:00

sync.c

base: sync: signal a sync pt when not adding to the active_list

2013-01-10 10:36:27 -08:00

sys.c

drivers: Resurrect sysdev

2013-02-25 11:29:18 -08:00

syscore.c

PM: Reintroduce dropped call to check_wakeup_irqs

2011-07-11 10:51:49 +02:00

topology.c

cpu: convert 'cpu' and 'machinecheck' sysdev_class to a regular subsystem

2011-12-21 14:29:42 -08:00

transport_class.c

drivers/base: transport_class explicitly requires EXPORT_SYMBOL

2011-10-31 19:31:15 -04:00