From: Ingo Molnar <mingo@elte.hu>
To: Mikael Pettersson <mikpe@it.uu.se>, stable@kernel.org
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-kernel@vger.kernel.org, tglx@linutronix.de
Subject: Re: [BUG 2.6.29] NMI watchdog triggered in rb_insert_color called from enqueue_hrtimer
Date: Fri, 10 Apr 2009 15:10:51 +0200 [thread overview]
Message-ID: <20090410131051.GD31307@elte.hu> (raw)
In-Reply-To: <18909.58298.579959.482372@pilspetsen.it.uu.se>
* 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
prev parent reply other threads:[~2009-04-10 13:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-08 9:12 [BUG 2.6.29] NMI watchdog triggered in rb_insert_color called from enqueue_hrtimer Mikael Pettersson
2009-04-08 9:24 ` Ingo Molnar
2009-04-08 9:49 ` Peter Zijlstra
2009-04-08 11:29 ` Mikael Pettersson
2009-04-09 12:02 ` Mikael Pettersson
2009-04-10 13:10 ` Ingo Molnar [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090410131051.GD31307@elte.hu \
--to=mingo@elte.hu \
--cc=a.p.zijlstra@chello.nl \
--cc=linux-kernel@vger.kernel.org \
--cc=mikpe@it.uu.se \
--cc=stable@kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.