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Commit 3be90950 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner
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timekeeping: access rtc outside of xtime lock 



Lockdep complains about the access of rtc in timekeeping_suspend
inside the interrupt disabled region of the write locked xtime lock.
Move the access outside.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <johnstul@us.ibm.com>
parent d0174640

kernel/time/timekeeping.c

+2 −1
Original line number Diff line number Diff line
@@ -325,9 +325,10 @@ static int timekeeping_suspend(struct sys_device *dev, pm_message_t state) 
{

	unsigned long flags;



	timekeeping_suspend_time = read_persistent_clock();



	write_seqlock_irqsave(&xtime_lock, flags);

	timekeeping_suspended = 1;

	timekeeping_suspend_time = read_persistent_clock();

	write_sequnlock_irqrestore(&xtime_lock, flags);



	clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL);