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From: Pekka Enberg <penberg@kernel.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: James Morris <jmorris@namei.org>,
	Christoph Lameter <cl@linux.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Revert "slub: Remove node check in slab_free"
Date: Wed, 25 May 2011 14:13:27 +0300	[thread overview]
Message-ID: <BANLkTikhbf+aUh0d_uO7AUtR9D79jJX8OQ@mail.gmail.com> (raw)
In-Reply-To: <20110525085816.GA24233@elte.hu>

On Wed, May 25, 2011 at 11:58 AM, Ingo Molnar <mingo@elte.hu> wrote:
>> i too was seeing various instabilities and SLUB corruption in -tip testing.
>> Every 5th randconfig kernel crashes.
>>
>> I started testing the revert.
>
> Stability of -tip has increased dramatically (36 test iterations and
> no crash), so yes this revert resolves the crashes.
>
> I've attached the changelogified revert patch below. James, since i
> was seeing these sporadically you've saved me a couple of hours of
> rather painful bisection work! :-)

Thank you Ingo!

  reply	other threads:[~2011-05-25 11:13 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-24 11:52 SLUB regression in current Linus James Morris
2011-05-24 12:04 ` James Morris
2011-05-24 14:08   ` Christoph Lameter
2011-05-24 22:15     ` James Morris
2011-05-25 14:47       ` Christoph Lameter
2011-05-25 14:57         ` Linus Torvalds
2011-05-25 15:04           ` Christoph Lameter
2011-05-25 15:45             ` Eric Dumazet
2011-05-25 16:31               ` Christoph Lameter
2011-05-25 15:42         ` Eric Dumazet
2011-05-25 16:29           ` Christoph Lameter
2011-05-24 23:03 ` Linus Torvalds
2011-05-25  5:22   ` Pekka Enberg
2011-05-25 14:25   ` Christoph Lameter
2011-05-25  7:40 ` Ingo Molnar
2011-05-25  8:58   ` [PATCH] Revert "slub: Remove node check in slab_free" Ingo Molnar
2011-05-25 11:13     ` Pekka Enberg [this message]
2011-05-25 14:54     ` Linus Torvalds
2011-05-25 12:42   ` SLUB regression in current Linus Jens Axboe
2011-05-25 23:53     ` David Rientjes

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