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authorAnna-Maria Behnsen <anna-maria@linutronix.de>2024-06-10 12:35:52 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-07-03 21:32:55 +0200
commit59dbee7d4d59425658b1d86238732c575216b718 (patch)
treeabce868ec02162d894b492ba246f88ce699ec4a8 /kernel/time
parent2b83be20ae60308f5da31c696137a9561c44c24c (diff)
tick/sched: Combine WARN_ON_ONCE and print_once
When the WARN_ON_ONCE() triggers, the printk() of the additional information related to the warning will not happen in print level "warn". When reading dmesg with a restriction to level "warn", the information published by the printk_once() will not show up there. Transform WARN_ON_ONCE() and printk_once() into a WARN_ONCE(). Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Frederic Weisbecker <frederic@kernel.org> Link: https://lore.kernel.org/r/20240610103552.25252-1-anna-maria@linutronix.de
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/tick-sched.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 43a6370a2ebc..753a184c7090 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1026,10 +1026,10 @@ static void tick_nohz_stop_tick(struct tick_sched *ts, int cpu)
if (expires == KTIME_MAX || ts->next_tick == hrtimer_get_expires(&ts->sched_timer))
return;
- WARN_ON_ONCE(1);
- printk_once("basemono: %llu ts->next_tick: %llu dev->next_event: %llu timer->active: %d timer->expires: %llu\n",
- basemono, ts->next_tick, dev->next_event,
- hrtimer_active(&ts->sched_timer), hrtimer_get_expires(&ts->sched_timer));
+ WARN_ONCE(1, "basemono: %llu ts->next_tick: %llu dev->next_event: %llu "
+ "timer->active: %d timer->expires: %llu\n", basemono, ts->next_tick,
+ dev->next_event, hrtimer_active(&ts->sched_timer),
+ hrtimer_get_expires(&ts->sched_timer));
}
/*