From: Douglas Gilbert <dougg@torque.net>
To: Andrew Morton <akpm@digeo.com>
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: illegal context for sleeping ... rmmod ide-cd + ide-scsi
Date: Mon, 05 May 2003 21:51:04 +1000 [thread overview]
Message-ID: <3EB65028.8080402@torque.net> (raw)
In-Reply-To: <20030505020104.0abc66ba.akpm@digeo.com>
Andrew Morton wrote:
> Douglas Gilbert <dougg@torque.net> wrote:
>
>>In lk 2.5.69 (and in 68) both the ide-cd and ide-scsi
>>modules generate a "sleeping function called from illegal
>>context" stack trace when removed.
>>
>>After "rmmod ide-cd" this appears:
>> Debug: sleeping function called from illegal context
>> at include/asm/semaphore.h:119
>> Call Trace:
>> [<c011dcec>] __might_sleep+0x5c/0x70
>
>
> ide_unregister_subdriver() does spin_lock_irqsave(&ide_lock), then
> calls auto_remove_settings(), which does down(&ide_setting_sem);
>
> A simple fix might be:
Andrew,
Thanks. That patch clears the reported problem.
Doug Gilbert
next prev parent reply other threads:[~2003-05-05 11:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-05 8:39 illegal context for sleeping ... rmmod ide-cd + ide-scsi Douglas Gilbert
2003-05-05 9:01 ` Andrew Morton
2003-05-05 11:51 ` Douglas Gilbert [this message]
2003-05-05 11:23 ` Alan Cox
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3EB65028.8080402@torque.net \
--to=dougg@torque.net \
--cc=akpm@digeo.com \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.