android_kernel_oneplus_msm8998/kernel/power
zhangyi (F) bd3a83160c PM / sleep: wakeup: Fix build error caused by missing SRCU support
commit 3df6f61fff49632492490fb6e42646b803a9958a upstream.

Commit ea0212f40c6 (power: auto select CONFIG_SRCU) made the code in
drivers/base/power/wakeup.c use SRCU instead of RCU, but it forgot to
select CONFIG_SRCU in Kconfig, which leads to the following build
error if CONFIG_SRCU is not selected somewhere else:

drivers/built-in.o: In function `wakeup_source_remove':
(.text+0x3c6fc): undefined reference to `synchronize_srcu'
drivers/built-in.o: In function `pm_print_active_wakeup_sources':
(.text+0x3c7a8): undefined reference to `__srcu_read_lock'
drivers/built-in.o: In function `pm_print_active_wakeup_sources':
(.text+0x3c84c): undefined reference to `__srcu_read_unlock'
drivers/built-in.o: In function `device_wakeup_arm_wake_irqs':
(.text+0x3d1d8): undefined reference to `__srcu_read_lock'
drivers/built-in.o: In function `device_wakeup_arm_wake_irqs':
(.text+0x3d228): undefined reference to `__srcu_read_unlock'
drivers/built-in.o: In function `device_wakeup_disarm_wake_irqs':
(.text+0x3d24c): undefined reference to `__srcu_read_lock'
drivers/built-in.o: In function `device_wakeup_disarm_wake_irqs':
(.text+0x3d29c): undefined reference to `__srcu_read_unlock'
drivers/built-in.o:(.data+0x4158): undefined reference to `process_srcu'

Fix this error by selecting CONFIG_SRCU when PM_SLEEP is enabled.

Fixes: ea0212f40c6 (power: auto select CONFIG_SRCU)
Cc: 4.2+ <stable@vger.kernel.org> # 4.2+
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
[ rjw: Minor subject/changelog fixups ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-09 20:04:34 +02:00
..
autosleep.c
console.c
hibernate.c PM / hibernate: Restore processor state before using per-CPU variables 2016-09-30 10:18:39 +02:00
Kconfig PM / sleep: wakeup: Fix build error caused by missing SRCU support 2018-09-09 20:04:34 +02:00
main.c PM / sleep: Report interrupt that caused system wakeup 2015-09-16 14:20:41 +02:00
Makefile suspend: simplify block I/O handling 2015-05-19 09:19:59 -06:00
power.h x86/power: Fix swsusp_arch_resume prototype 2018-05-30 07:48:55 +02:00
poweroff.c
process.c sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs 2017-10-12 11:27:35 +02:00
qos.c
snapshot.c PM / hibernate: Fix rtree_next_node() to avoid walking off list ends 2016-09-30 10:18:39 +02:00
suspend.c PM / sleep: Add flags to indicate platform firmware involvement 2015-10-14 02:17:33 +02:00
suspend_test.c PM / sleep: fix device reference leak in test_suspend 2016-11-26 09:54:53 +01:00
swap.c mm, page_alloc: rename __GFP_WAIT to __GFP_RECLAIM 2015-11-06 17:50:42 -08:00
user.c PM / hibernate: Fix oops at snapshot_write() 2018-07-17 11:31:46 +02:00
wakelock.c PM / autosleep: Use workqueue for user space wakeup sources garbage collector 2015-07-14 21:04:48 +02:00