From: Matt Fleming <matt@console-pimps.org>
To: Stefan Bader <stefan.bader@canonical.com>
Cc: Pierre Ossman <pierre@ossman.eu>, Jens Axboe <axboe@kernel.dk>,
linux-kernel@vger.kernel.org, Andy Whitcroft <apw@canonical.com>
Subject: Re: [PATCH] mmc: prevent dangling block device from accessing stale queues
Date: Thu, 4 Jun 2009 20:15:13 +0100 [thread overview]
Message-ID: <20090604191513.GA5702@console-pimps.org> (raw)
In-Reply-To: <4A2819DA.7040603@canonical.com>
On Thu, Jun 04, 2009 at 09:00:42PM +0200, Stefan Bader wrote:
>
> Hm, not sure this is what you wanted to know... On the launchpad report
> there are logs which I took with lots of printk's enabled. This shows that
> after resume the queue receives a request from mmcblk0 (which no longer
> exists) but uses the same pointer as mmcblk1 which was just created.
>
Maybe I'm missing something, but why is the device instance being
destroyed during a suspend? E.g why do you have mmcblk0 before suspend and
mmcblk1 after suspend?
next prev parent reply other threads:[~2009-06-04 19:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-04 18:00 [PATCH] mmc: prevent dangling block device from accessing stale queues Stefan Bader
2009-06-04 18:29 ` Pierre Ossman
2009-06-04 19:00 ` Stefan Bader
2009-06-04 19:15 ` Matt Fleming [this message]
2009-06-04 19:22 ` Pierre Ossman
2009-06-04 19:23 ` Stefan Bader
2009-06-04 19:21 ` Pierre Ossman
2009-06-04 19:37 ` Stefan Bader
2009-06-10 21:02 ` Pavel Machek
2009-06-23 15:01 ` Stefan Bader
2009-07-01 11:09 ` Pierre Ossman
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