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authorGeert Uytterhoeven <geert+renesas@glider.be>2018-07-12 16:41:18 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-07-12 21:29:30 +0200
commit7a6e55375d5c584c7c11cfdcaa8ad9d6cccb419d (patch)
tree7737d79f1531dae680c15a5f89248a17fe33cf8f /kernel/time/hrtimer.c
parentalarmtimer: Prevent overflow for relative nanosleep (diff)
downloadlinux-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/time/hrtimer.c')
-rw-r--r--kernel/time/hrtimer.c7
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 */