Messages in this thread | | | Subject | Re: RFC: futex_wait() can DoS the tick | From | Mike Galbraith <> | Date | Thu, 11 Jun 2015 20:55:33 +0200 |
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On Thu, 2015-06-11 at 20:52 +0200, Thomas Gleixner wrote: > 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.
I may come back with some, I spent enough time doing circular notabug chasing all over hell and creation to be a tad annoyed ;-)
-Mike
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