diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-12-22 15:51:14 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-12-29 23:13:10 +0100 |
| commit | fd45bb77ad682be728d1002431d77b8c73342836 (patch) | |
| tree | 969fef59384ceb7b90b9b96082637822f4b4446f /kernel/time | |
| parent | 5d62c183f9e9df1deeea0906d099a94e8a43047a (diff) | |
| download | linux-fd45bb77ad682be728d1002431d77b8c73342836.tar.bz2 | |
timers: Invoke timer_start_debug() where it makes sense
The timer start debug function is called before the proper timer base is
set. As a consequence the trace data contains the stale CPU and flags
values.
Call the debug function after setting the new base and flags.
Fixes: 500462a9de65 ("timers: Switch to a non-cascading wheel")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: stable@vger.kernel.org
Cc: rt@linutronix.de
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Anna-Maria Gleixner <anna-maria@linutronix.de>
Link: https://lkml.kernel.org/r/20171222145337.792907137@linutronix.de
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 6be576e02209..89a9e1b4264a 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1007,8 +1007,6 @@ __mod_timer(struct timer_list *timer, unsigned long expires, unsigned int option if (!ret && (options & MOD_TIMER_PENDING_ONLY)) goto out_unlock; - debug_activate(timer, expires); - new_base = get_target_base(base, timer->flags); if (base != new_base) { @@ -1032,6 +1030,8 @@ __mod_timer(struct timer_list *timer, unsigned long expires, unsigned int option } } + debug_activate(timer, expires); + timer->expires = expires; /* * If 'idx' was calculated above and the base time did not advance |