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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] kernel freezes with latest tree
Date: Tue, 10 Jan 2012 06:03:18 +0100	[thread overview]
Message-ID: <1326171798.6638.4.camel@edumazet-laptop> (raw)
In-Reply-To: <1326171444.6638.3.camel@edumazet-laptop>

Le mardi 10 janvier 2012 à 05:57 +0100, Eric Dumazet a écrit :
> Hi Linus
> 
> I got some freezes on two different machines, using latest kernel.
> 
> while :; do hackbench 10 thread 4000; done
> 
> Not sure I'll have time today to find the problem.
> 
> It might be related to "perf top" also being run at least once.
> 

Hmm, I can trigger the bug without ever using "perf".




  reply	other threads:[~2012-01-10  5:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-10  4:57 [BUG] kernel freezes with latest tree Eric Dumazet
2012-01-10  5:03 ` Eric Dumazet [this message]
2012-01-10  8:16   ` Eric Dumazet
2012-01-10 16:13     ` Eric Dumazet
2012-01-10 16:28       ` Linus Torvalds
2012-01-10 16:37         ` Eric Dumazet
2012-01-10 16:49           ` Linus Torvalds
2012-01-10 16:53             ` Eric Dumazet
2012-01-10 17:00               ` Linus Torvalds
2012-01-10 19:32                 ` Ingo Molnar
2012-01-10 22:23                 ` Eric Dumazet
2012-01-10 23:44                   ` Linus Torvalds
2012-01-11  6:35                     ` David Ahern
2012-01-11  9:04                       ` Peter Zijlstra
2012-01-11 10:28                         ` Eric Dumazet
2012-01-11 11:29                           ` Eric Dumazet
2012-01-11 12:25                         ` Peter Zijlstra
2012-01-11 13:24                           ` Eric Dumazet
2012-01-11 15:56                           ` Ingo Molnar
2012-01-11 16:05                             ` Peter Zijlstra
2012-01-11 16:14                               ` Ingo Molnar
2012-01-11 16:31                               ` Linus Torvalds
2012-01-11 16:58                                 ` Peter Zijlstra
2012-01-12  6:17                               ` [tip:sched/urgent] sched: Fix lockup by limiting load-balance retries on lock-break tip-bot for Peter Zijlstra
2012-01-11  8:22                     ` [BUG] kernel freezes with latest tree Eric Dumazet
2012-01-11 14:20                     ` Frederic Weisbecker
2012-01-10 16:16     ` Linus Torvalds
2012-01-10 16:33       ` Eric Dumazet

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