From: Sasha Levin <levinsasha928@gmail.com>
To: Dave Jones <davej@redhat.com>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
tglx@linutronix.de,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: tasklist_lock lockdep warnings on 3.6
Date: Thu, 02 Aug 2012 16:16:48 +0200 [thread overview]
Message-ID: <501A8BD0.1000603@gmail.com> (raw)
In-Reply-To: <20120802132605.GA27474@redhat.com>
On 08/02/2012 03:26 PM, Dave Jones wrote:
> On Mon, Jul 30, 2012 at 04:50:46PM +0200, Sasha Levin wrote:
> > ping?
> >
> > I'm still seeing this on linux-next.
>
> Likewise, except I'm seeing it in Linus' tree since shortly after this merge window
> began. (https://lkml.org/lkml/2012/7/24/443).
>
> I've spent all of this last week doing multiple attempts at bisecting this without success.
> (It doesn't always show up, and even after running the test for over an hour before
> marking a build 'good')
>
> Anyone ?
>
> Dave
I've been able to hit this issue pretty much every time by hitting sysrq-t after about 10 seconds of fuzzing. It shows up in the middle of the sysrq-t spew.
Unfortunately I didn't have time yet to try and bisect it.
next prev parent reply other threads:[~2012-08-02 14:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-25 6:42 tasklist_lock lockdep warnings on 3.6 Sasha Levin
2012-07-30 14:50 ` Sasha Levin
2012-08-02 13:26 ` Dave Jones
2012-08-02 14:16 ` Sasha Levin [this message]
2012-08-07 14:27 ` Sasha Levin
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