Messages in this thread | | | Date | Fri, 10 Apr 2009 15:10:51 +0200 | From | Ingo Molnar <> | Subject | Re: [BUG 2.6.29] NMI watchdog triggered in rb_insert_color called from enqueue_hrtimer |
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* Mikael Pettersson <mikpe@it.uu.se> wrote:
> Mikael Pettersson writes: > > Ingo Molnar writes: > > > > > > * Mikael Pettersson <mikpe@it.uu.se> wrote: > > > > > > > Less than an hour after updating a dual Opteron 8384 box from > > > > 2.6.29-rc6 (which it had been running for weeks) to 2.6.29 final > > > > it died with the following watchdog-detected lockup: > > > > > > Could you please check whether this is the bug fixed by: > > > > > > 7f1e2ca: hrtimer: fix rq->lock inversion (again) > > > > I am testing this now and will let you know how it goes. > > The machine has now been running 2.6.29 plus that fix for more > than 24 hours with no problems. Previously it oopsed and hung > within an hour on two separate attempts to run 2.6.29 vanilla.
ok, thanks for testing. The fix is now upstream:
7f1e2ca: hrtimer: fix rq->lock inversion (again)
-stable team, please pick it up - i just checked, it cherry-picks fine on v2.6.29.
Ingo
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