linux_dsm_epyc7002/drivers/base
Ulf Hansson 0026cef067 PM / wakeup: Print warn if device gets enabled as wakeup source during sleep
In general, wakeup settings are not supposed to be changed during any of
the system wide PM phases. The reason is simply that it would break
guarantees provided by the PM core, to properly act on active wakeup
sources.

However, there are exceptions to when, in particular, disabling a device as
wakeup source makes sense. For example, in cases when a driver realizes
that its device is dead during system suspend. For these scenarios, we
don't need to care about acting on the wakeup source correctly, because a
dead device shouldn't deliver wakeup signals.

To this reasoning and to help users to properly manage wakeup settings,
let's print a warning in cases someone calls device_wakeup_enable() during
system sleep.

Suggested-by: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
[ rjw: Message to be printed ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-01-11 18:50:54 +01:00
..
power PM / wakeup: Print warn if device gets enabled as wakeup source during sleep 2018-01-11 18:50:54 +01:00
regmap regmap: Updates for v4.15 2017-11-13 09:45:34 -08:00
test Driver core patches for 4.15-rc1 2017-11-16 08:55:30 -08:00
arch_topology.c Driver core patches for 4.15-rc1 2017-11-16 08:55:30 -08:00
attribute_container.c attribute_container: Fix typo 2016-08-31 15:13:56 +02:00
base.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
bus.c driver core: bus: Fix a potential double free 2017-08-31 18:57:30 +02:00
cacheinfo.c Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-22 09:25:45 -08:00
class.c driver core: remove class_attrs from struct class 2017-06-09 10:41:00 +02:00
component.c Merge 4.5-rc4 into driver-core-next 2016-02-14 14:29:55 -08:00
container.c
core.c Driver core patches for 4.15-rc1 2017-11-16 08:55:30 -08:00
cpu.c Power management updates for v4.15-rc1 2017-11-13 19:43:50 -08:00
dd.c Driver core patches for 4.15-rc1 2017-11-16 08:55:30 -08:00
devcoredump.c driver core: devcoredump: convert to use class_groups 2016-11-29 21:12:12 +01:00
devres.c devres: add devm_alloc_percpu() 2016-11-15 22:34:25 -05:00
devtmpfs.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dma-coherent.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dma-contiguous.c cma: Store a name in the cma structure 2017-04-18 20:41:12 +02:00
dma-mapping.c dma-coherent: remove the DMA_MEMORY_MAP and DMA_MEMORY_IO flags 2017-09-01 11:59:17 +02:00
driver.c
firmware_class.c Revert "firmware: add sanity check on shutdown/suspend" 2017-09-10 21:19:06 -07:00
firmware.c
hypervisor.c
init.c
isa.c isa: Prevent NULL dereference in isa_bus driver callbacks 2017-11-28 16:40:58 +01:00
Kconfig firmware: cleanup FIRMWARE_IN_KERNEL message 2017-11-28 16:47:46 +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
map.c
memory.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
module.c base: make module_create_drivers_dir race-free 2016-06-15 19:21:31 -07:00
node.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pinctrl.c driver core: fix automatic pinctrl management 2017-06-13 11:07:32 +02:00
platform-msi.c irqchip/MSI: Use irq_domain_update_bus_token instead of an open coded access 2017-06-22 18:29:17 +02:00
platform.c drivers: flag buses which demand DMA configuration 2017-10-19 16:34:52 +02:00
property.c device property: Make fwnode_handle_get() return the fwnode 2017-11-09 00:17:22 +01:00
soc.c base: soc: Allow early registration of a single SoC device 2017-03-29 21:43:26 +02:00
syscore.c
topology.c base: topology: constify attribute_group structures. 2017-08-28 17:49:22 +02:00
transport_class.c