Messages in this thread | | | Subject | Re: [RFC][PATCH 00/32] Nohz cpusets v2 (adaptive tickless kernel) | From | Steven Rostedt <> | Date | Tue, 22 May 2012 17:50:51 -0400 |
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On Tue, 2012-05-22 at 23:31 +0200, Thomas Gleixner wrote:
> diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c > index 590900c..dc8ecc3 100644 > --- a/arch/x86/kernel/tsc.c > +++ b/arch/x86/kernel/tsc.c > @@ -109,6 +109,10 @@ static int __init tsc_setup(char *str) > { > if (!strcmp(str, "reliable")) > tsc_clocksource_reliable = 1; > + if (!strcmp(str, "perfect")) { > + tsc_clocksource_reliable = 1; > + sched_clock_stable = 1; > + }
else if(!strcmp(str, "pony")) { tsc_clocksource_reliable = 1; sched_clock_stable = 1; tsc_perfect_smp_synchronization = 1; }
-- Steve
> if (!strncmp(str, "noirqtime", 9)) > no_sched_irq_time = 1; > return 1; >
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