Messages in this thread | | | Date | Thu, 4 Jul 2013 13:00:52 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [URGENT rfc patch 0/3] tsc clocksource bug fix |
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On Thu, 4 Jul 2013, Alex Shi wrote:
> We find some benchmarks drop a lot on tip/sched/core on many Intel boxes, > like oltp, tbench, hackbench etc. and bisected the commit 5d33b883ae > cause this regression. Due to this commit, the clocksource was changed > to hpet from tsc even tsc will be set CLOCK_SOURCE_VALID_FOR_HRES later > in clocksource_watchdog.
5d33b883ae is not in tip/sched/core. So what are you testing and bisecting?
Thanks,
tglx
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