Messages in this thread | | | Date | Thu, 11 Jun 2015 20:52:27 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: RFC: futex_wait() can DoS the tick |
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On Thu, 11 Jun 2015, Mike Galbraith wrote: > On Thu, 2015-06-11 at 15:13 +0200, Thomas Gleixner wrote: > > > The kernel does not care whether the actual interrupt happens or the > > timer is expired by other means. > > Final question: Notabug explanation fits.. but why would the behavior > delta be so radical and repeatable w/wo deadline timer on some boxen?
Good question. Cannot answer that w/o looking at traces.
Thanks,
tglx
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