From: Ingo Molnar <mingo@elte.hu>
To: Doug Chapman <doug.chapman@hp.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Frank Mayhar <fmayhar@google.com>,
roland@redhat.com, adobriyan@gmail.com,
akpm@linux-foundation.org,
linux-kernel <linux-kernel@vger.kernel.org>,
Christoph Lameter <cl@linux-foundation.org>
Subject: Re: [PATCH] revert: timers: fix itimer/many thread hang
Date: Thu, 13 Nov 2008 17:08:08 +0100 [thread overview]
Message-ID: <20081113160808.GA13726@elte.hu> (raw)
In-Reply-To: <1226592021.21297.25.camel@oberon>
* Doug Chapman <doug.chapman@hp.com> wrote:
> Peter didn't mention here that the itimer/many thread patches cause
> a race-condition panic which is easily reproduced (in fact
> unavoidable with SLUB debugging on) on hyperthreaded ia64 systems
> (but certainly possible on all systems). Can we get this revert
> patch pulled in? The other attempts to fix this so far have been
> unsuccessful. I have tested with this revert patch and it does
> indeed fix that issue.
Could you please try with the very latest upstream kernel? It should
be fixed by Oleg's fix patch via:
ad474ca: fix for account_group_exec_runtime(), make sure ->signal can't be fre
which is already upstream.
Ingo
next prev parent reply other threads:[~2008-11-13 16:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1224694989.8431.23.camel@oberon>
[not found] ` <1225132746.14792.13.camel@bobble.smo.corp.google.com>
[not found] ` <1225219114.24204.37.camel@oberon>
2008-11-06 1:58 ` regression introduced by - timers: fix itimer/many thread hang Frank Mayhar
2008-11-06 11:03 ` Peter Zijlstra
2008-11-06 15:03 ` Christoph Lameter
2008-11-06 15:08 ` Peter Zijlstra
2008-11-06 16:08 ` Christoph Lameter
2008-11-06 23:52 ` Frank Mayhar
2008-11-07 8:35 ` Ingo Molnar
2008-11-07 10:29 ` Peter Zijlstra
2008-11-07 18:10 ` Frank Mayhar
2008-11-07 20:26 ` Peter Zijlstra
2008-11-10 14:38 ` Christoph Lameter
2008-11-10 14:42 ` Peter Zijlstra
2008-11-10 15:41 ` Christoph Lameter
2008-11-10 18:00 ` Frank Mayhar
2008-11-14 2:42 ` Roland McGrath
2008-11-14 16:41 ` Oleg Nesterov
2008-11-17 14:36 ` Oleg Nesterov
2008-11-17 18:16 ` Roland McGrath
2008-11-17 22:18 ` Oleg Nesterov
2008-11-17 21:49 ` Roland McGrath
2008-11-11 0:20 ` Ingo Oeser
2008-11-11 13:58 ` Christoph Lameter
2008-11-21 18:42 ` Petr Tesarik
2008-11-21 19:26 ` Frank Mayhar
2008-11-23 14:24 ` Peter Zijlstra
2008-11-24 8:46 ` Petr Tesarik
2008-11-24 9:33 ` Peter Zijlstra
2008-11-24 12:32 ` Petr Tesarik
2008-11-24 12:59 ` Peter Zijlstra
2008-11-24 16:06 ` Peter Zijlstra
2008-11-06 16:31 ` [PATCH] revert: " Peter Zijlstra
2008-11-06 21:44 ` Ingo Molnar
2008-11-06 21:53 ` Christoph Lameter
2008-11-07 10:19 ` Peter Zijlstra
2008-11-13 16:00 ` Doug Chapman
2008-11-13 16:08 ` Ingo Molnar [this message]
2008-11-14 14:10 ` Doug Chapman
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