From: Jens Axboe <jens.axboe@oracle.com>
To: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
rjw@sisk.pl, akpm@linux-foundation.org, bzolnier@gmail.com,
linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org,
linux-ide@vger.kernel.org
Subject: Re: 2.6.27-rc5-mm1: rmmod ide-cd_mod: tried to init an initialized object, something is seriously wrong.
Date: Tue, 9 Sep 2008 15:21:42 +0200 [thread overview]
Message-ID: <20080909132142.GM20055@kernel.dk> (raw)
In-Reply-To: <200809091414.32570.m.kozlowski@tuxland.pl>
On Tue, Sep 09 2008, Mariusz Kozlowski wrote:
> > > On the other hand on newer kernels (post 2.6.26 - these which did not blow up) right
> > > after boot I have to run rmmod ide-cd_mod exactly three times to have ide-cd_mod
> > > unloaded. If I modprobe and rmmod again it works as expected. Why is this?
> > >
> > > laptop mako # modprobe ide-cd_mod
> > > laptop mako # rmmod ide-cd_mod
> > > laptop mako # rmmod ide-cd_mod
> > > laptop mako # rmmod ide-cd_mod
> > > laptop mako # rmmod ide-cd_mod
> > > ERROR: Module ide_cd_mod does not exist in /proc/modules
> > > laptop mako # modprobe ide-cd_mod
> > > laptop mako # rmmod ide-cd_mod
> > > laptop mako # rmmod ide-cd_mod
> > > ERROR: Module ide_cd_mod does not exist in /proc/modules
> >
> > Can you try the below patch from Elias?
>
> Sure. It applied fine to clean current mainline. It looks ok now. No oopses and no BUGs.
> But still after a fresh boot I see
>
> # modprobe ide-cd_mod
> # rmmod ide-cd_mod
> # rmmod ide-cd_mod
> # rmmod ide-cd_mod
> ERROR: Module ide_cd_mod does not exist in /proc/modules
> # modprobe ide-cd_mod
> # rmmod ide-cd_mod
> # rmmod ide-cd_mod
> ERROR: Module ide_cd_mod does not exist in /proc/modules
>
> You need to rmmod ide-cd_mod twice to get it unloaded. After another
> modprobe/rmmod it works as expected.
Looks like something for Bart to look into.
--
Jens Axboe
next prev parent reply other threads:[~2008-09-09 13:21 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-05 5:40 2.6.27-rc5-mm1 Andrew Morton
2008-09-05 7:20 ` 2.6.27-rc5-mm1 Takashi Iwai
2008-09-05 7:50 ` 2.6.27-rc5-mm1 Alexander Beregalov
2008-09-05 8:25 ` 2.6.27-rc5-mm1 Andrew Morton
2008-09-05 12:39 ` 2.6.27-rc5-mm1: rmmod ide-cd_mod: tried to init an initialized object, something is seriously wrong Mariusz Kozlowski
2008-09-05 13:28 ` Rafael J. Wysocki
2008-09-05 13:44 ` Mariusz Kozlowski
2008-09-05 16:25 ` Mariusz Kozlowski
2008-09-06 12:35 ` FUJITA Tomonori
2008-09-08 8:43 ` Jens Axboe
2008-09-08 9:27 ` Jens Axboe
2008-09-09 9:07 ` Mariusz Kozlowski
2008-09-09 10:29 ` Jens Axboe
2008-09-09 12:14 ` Mariusz Kozlowski
2008-09-09 13:21 ` Jens Axboe [this message]
2008-09-05 17:26 ` 2.6.27-rc5-mm1: list corruption during blk_add_timer() Alexey Dobriyan
2008-09-05 19:40 ` Andrew Morton
2008-09-08 9:30 ` Jens Axboe
2008-09-05 19:32 ` [PATCH -mm] Fix dev_load() compilation again Alexey Dobriyan
2008-09-05 19:54 ` Hiroshi Shimamoto
2008-09-07 4:08 ` Stephen Rothwell
2008-09-08 22:17 ` Andrew Morton
2008-09-09 6:27 ` Johannes Berg
2008-09-09 11:07 ` 2.6.27-rc5-mm1 Dmitri Vorobiev
2008-09-11 10:16 ` 2.6.27-rc5-mm1 Dmitri Vorobiev
2008-09-11 14:59 ` 2.6.27-rc5-mm1 Kevin D. Kissell
2008-09-15 22:01 ` 2.6.27-rc5-mm1 Rik van Riel
2008-09-15 23:00 ` 2.6.27-rc5-mm1 Michael Chan
2008-09-16 18:09 ` 2.6.27-rc5-mm1 Rik van Riel
2008-09-16 23:01 ` 2.6.27-rc5-mm1 Rik van Riel
2008-09-17 19:23 ` 2.6.27-rc5-mm1 Benjamin Li
[not found] ` <1221667442-4495-1-git-send-email-benli@broadcom.com>
[not found] ` <1221667442-4495-2-git-send-email-benli@broadcom.com>
2008-09-18 23:46 ` [PATCH] bnx2: Promote vector field in bnx2_irq structure from u16 to unsigned int David Miller
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