public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Tarkan Erimer <tarkan@turknetserver.com>
To: linux-kernel@vger.kernel.org
Subject: [BISECTED] Re: [BUG] Linux-2.6.33 to 33-git9 intel_drm: drm_fb_helper panic
Date: Wed, 10 Mar 2010 17:25:12 +0200	[thread overview]
Message-ID: <4B97B9D8.6050103@turknetserver.com> (raw)
In-Reply-To: <4B950200.4000305@turknetserver.com>

  On 03/08/2010 03:56 PM, Tarkan Erimer wrote:
> On 03/04/2010 04:34 PM, Tarkan Erimer wrote:
>> When I booted into 2.6.33, hard lock up occurs via the following error
>> message at boot time :
>>
>> [drm:drm_fb_helper_panic] *ERROR* panic occured,  switching back to text
>> console
>> BUG: scheduling while atomic: init/1/0x00000002
>>
>> This is a KMS enabled kernel on i945 VGA. Also, I tried (I found after
>> googling a bit.)  with "i915.modeset=0 enable_mtrr_cleanup" and
>> "enable_mtrr_cleanup" kernel boot options. But, still the same error
>> occurs.
>>
>> This bug occurs on kernels from 2.6.33 to 2.6.33-git9. 2.6.33-rc8 works
>> fine. My .config attached.
>>
>> Tarkan
>>
> Anybody care to look at this issue ? BTW; it, still,  exist (tested few
> mins ago.) on .33-git14, too.
>
> Tarkan
>

Today, I bisected to find out the bad commit. Here is what I found :

83d90addc829ab56ace49b10fd7d5d415448aac4 is the first bad commit

commit 83d90addc829ab56ace49b10fd7d5d415448aac4
Merge: 75ef7cd 79da064
Author: Linus Torvalds<torvalds@linux-foundation.org>
Date:   Wed Feb 24 07:42:42 2010 -0800

     Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

     * 'for-linus' of git://git.kernel.dk/linux-2.6-block:
       Revert "block: improve queue_should_plug() by looking at IO depths"




      reply	other threads:[~2010-03-10 15:25 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-04 14:34 [BUG] Linux-2.6.33 to 33-git9 intel_drm: drm_fb_helper panic Tarkan Erimer
2010-03-08 13:56 ` Tarkan Erimer
2010-03-10 15:25   ` Tarkan Erimer [this message]

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=4B97B9D8.6050103@turknetserver.com \
    --to=tarkan@turknetserver.com \
    --cc=linux-kernel@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox