diff options
| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2018-07-12 16:41:18 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2018-07-12 21:29:30 +0200 |
| commit | 7a6e55375d5c584c7c11cfdcaa8ad9d6cccb419d (patch) | |
| tree | 7737d79f1531dae680c15a5f89248a17fe33cf8f /kernel | |
| parent | alarmtimer: Prevent overflow for relative nanosleep (diff) | |
| download | linux-dev-7a6e55375d5c584c7c11cfdcaa8ad9d6cccb419d.tar.xz linux-dev-7a6e55375d5c584c7c11cfdcaa8ad9d6cccb419d.zip | |
hrtimer: Improve kernel message printing
- Join split message for easier grepping,
- Use pr_*() instead of printk*(),
- Use %u to format unsigned cpu numbers.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20180712144118.8819-1-geert+renesas@glider.be
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/hrtimer.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 055a4a728c00..5c2af16c7c14 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -718,8 +718,8 @@ static void hrtimer_switch_to_hres(void) struct hrtimer_cpu_base *base = this_cpu_ptr(&hrtimer_bases); if (tick_init_highres()) { - printk(KERN_WARNING "Could not switch to high resolution " - "mode on CPU %d\n", base->cpu); + pr_warn("Could not switch to high resolution mode on CPU %u\n", + base->cpu); return; } base->hres_active = 1; @@ -1573,8 +1573,7 @@ retry: else expires_next = ktime_add(now, delta); tick_program_event(expires_next, 1); - printk_once(KERN_WARNING "hrtimer: interrupt took %llu ns\n", - ktime_to_ns(delta)); + pr_warn_once("hrtimer: interrupt took %llu ns\n", ktime_to_ns(delta)); } /* called with interrupts disabled */ |