From 3be9095063885d482b87d3875ea7f28e635882d0 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 16 Sep 2007 15:36:43 +0200 Subject: [PATCH] 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: Thomas Gleixner Cc: John Stultz --- kernel/time/timekeeping.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index acc417b5a9b7..f682091fa890 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -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); -- 2.20.1