From: Ingo Molnar <mingo@elte.hu>
To: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>,
Arjan van de Ven <arjan@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [patch, -rc5-mm3] fix IDE deadlock in error reporting code
Date: Mon, 5 Jun 2006 14:24:45 +0200 [thread overview]
Message-ID: <20060605122445.GA4769@elte.hu> (raw)
In-Reply-To: <6bffcb0e0606050433i1261d3e4sd0d958fb15208596@mail.gmail.com>
* Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote:
> Hi,
>
> On 05/06/06, Ingo Molnar <mingo@elte.hu> wrote:
> >
> >* Ingo Molnar <mingo@elte.hu> wrote:
> >
> >> ah. That's a real deadlock scenario. Does the patch below fix it? If
> >> yes then i think this is a candidate for 2.6.17 merging too.
> >
> >actually, the replacement patch below is better i think - it moves the
> >ide_lock taking to outside the printing section. That should still be OK
> >as we dont call other functions from within the section, and it should
> >also result in slightly more robust printing, as the whole printing code
> >will be atomic under ide_lock.
>
> Probably fixed, thanks.
could you send a confirmation if/when you have tried this? I dont get
the same message (i have another IDE chipset).
Ingo
next prev parent reply other threads:[~2006-06-05 12:25 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-04 6:20 2.6.17-rc5-mm3 Andrew Morton
2006-06-04 9:38 ` 2.6.17-rc5-mm3 Barry K. Nathan
2006-06-04 9:49 ` 2.6.17-rc5-mm3 Andrew Morton
2006-06-04 10:08 ` 2.6.17-rc5-mm3 Michal Piotrowski
2006-06-04 10:41 ` 2.6.17-rc5-mm3 Ingo Molnar
2006-06-04 20:38 ` 2.6.17-rc5-mm3 Valdis.Kletnieks
2006-06-04 21:49 ` [patch, -rc5-mm3] lock validator: early_init_irq_lock_type() build fix Ingo Molnar
[not found] ` <6bffcb0e0606040407u4f56f7fdyf5ec479314afc082@mail.gmail.com>
2006-06-04 21:38 ` 2.6.17-rc5-mm3 Ingo Molnar
2006-06-04 22:35 ` 2.6.17-rc5-mm3 Michal Piotrowski
2006-06-05 8:30 ` [patch, -rc5-mm3] fix IDE deadlock in error reporting code Ingo Molnar
2006-06-05 8:35 ` Ingo Molnar
2006-06-05 11:33 ` Michal Piotrowski
2006-06-05 12:24 ` Ingo Molnar [this message]
2006-06-05 12:35 ` Michal Piotrowski
2006-06-04 18:20 ` 2.6.17-rc5-mm3 Rafael J. Wysocki
2006-06-04 23:01 ` [trivial patch, rc5-mm3] fix typo in acpi pm info message Frederik Deweerdt
2006-06-04 23:15 ` 2.6.17-rc5-mm3 J.A. Magallón
2006-06-04 23:42 ` 2.6.17-rc5-mm3 Andrew Morton
2006-06-05 6:02 ` 2.6.17-rc5-mm3 Valdis.Kletnieks
2006-06-05 8:04 ` 2.6.17-rc5-mm3 Arjan van de Ven
2006-06-04 23:28 ` 2.6.17-rc5-mm3 J.A. Magallón
2006-06-05 0:06 ` 2.6.17-rc5-mm3 Barry K. Nathan
2006-06-05 0:25 ` 2.6.17-rc5-mm3 Grant Coady
2006-06-05 0:45 ` 2.6.17-rc5-mm3 Grant Coady
2006-06-05 9:12 ` 2.6.17-rc5-mm3 Ingo Molnar
2006-06-05 17:56 ` 2.6.17-rc5-mm3 Mel Gorman
2006-06-05 18:54 ` 2.6.17-rc5-mm3 Andrew Morton
2006-06-06 9:43 ` 2.6.17-rc5-mm3 Mel Gorman
2006-06-06 10:57 ` 2.6.17-rc5-mm3 Mel Gorman
2006-06-05 19:48 ` 2.6.17-rc5-mm3 Dave Jones
2006-06-05 20:06 ` 2.6.17-rc5-mm3 Andrew Morton
2006-06-05 20:09 ` 2.6.17-rc5-mm3 Dave Jones
2006-06-05 20:44 ` 2.6.17-rc5-mm3 Dave Jones
2006-06-05 20:53 ` 2.6.17-rc5-mm3 Andrew Morton
2006-06-05 21:02 ` 2.6.17-rc5-mm3 Dave Jones
2006-06-05 21:03 ` 2.6.17-rc5-mm3 Arjan van de Ven
2006-06-06 10:15 ` 2.6.17-rc5-mm3 Takashi Iwai
2006-06-05 23:02 ` 2.6.17-rc5-mm3 Dave Jones
2006-06-06 1:44 ` 2.6.17-rc5-mm3 Randy.Dunlap
2006-06-06 1:54 ` 2.6.17-rc5-mm3 Paul Fulghum
2006-06-06 2:03 ` 2.6.17-rc5-mm3 Randy.Dunlap
2006-06-06 2:19 ` 2.6.17-rc5-mm3 Randy.Dunlap
2006-06-06 2:35 ` 2.6.17-rc5-mm3 Paul Fulghum
2006-06-06 13:30 ` 2.6.17-rc5-mm3 Paul Fulghum
2006-06-06 19:40 ` [PATCH] fix missing hdlc symbols for synclink drivers Paul Fulghum
2006-06-06 20:27 ` Krzysztof Halasa
2006-06-06 20:35 ` Paul Fulghum
2006-06-06 21:09 ` Krzysztof Halasa
2006-06-06 21:20 ` Randy.Dunlap
2006-06-06 21:31 ` Krzysztof Halasa
2006-06-06 21:43 ` Paul Fulghum
2006-06-06 20:45 ` Randy.Dunlap
2006-06-06 20:48 ` Randy.Dunlap
2006-06-06 21:08 ` Randy.Dunlap
2006-06-06 22:44 ` Krzysztof Halasa
2006-06-06 22:52 ` Paul Fulghum
2006-06-06 23:07 ` Randy.Dunlap
2006-06-06 23:22 ` Paul Fulghum
2006-06-06 23:37 ` Krzysztof Halasa
2006-06-06 23:51 ` Randy.Dunlap
2006-06-06 23:56 ` Paul Fulghum
2006-06-07 0:12 ` Randy.Dunlap
2006-06-07 0:31 ` Paul Fulghum
2006-06-07 1:20 ` Remove patch from 2.6.17-rc5-mm3 Paul Fulghum
2006-06-07 0:42 ` [PATCH] fix missing hdlc symbols for synclink drivers Krzysztof Halasa
2006-06-07 1:09 ` Paul Fulghum
2006-06-06 23:11 ` Randy.Dunlap
2006-06-06 21:11 ` Krzysztof Halasa
2006-06-06 21:25 ` Randy.Dunlap
2006-06-06 8:03 ` 2.6.17-rc5-mm3 J.A. Magallón
2006-06-06 8:09 ` [patch, -rc5-mm3] lock validator: add local_irq_enable_in_hardirq() to ide-floppy.c Ingo Molnar
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