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Commit 7a6e5537 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Thomas Gleixner
Browse files

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: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20180712144118.8819-1-geert+renesas@glider.be
parent 5f936e19

kernel/time/hrtimer.c

+3 −4
Original line number Diff line number Diff line
@@ -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 */