Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH] time: hrtimer: Improve kernel message printing | Date | Thu, 12 Jul 2018 16:41:18 +0200 |
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- 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> --- kernel/time/hrtimer.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 3e93c54bd3a16b7f..e1a549c9e3991830 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 @@ void hrtimer_interrupt(struct clock_event_device *dev) 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 */ -- 2.17.1
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