linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johannes Engel <jcnengel@googlemail.com>
To: "Thomas Hellström" <thomas@tungstengraphics.com>
Cc: dri-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1 repost #1] DRM: don't enable irqs in locking
Date: Wed, 13 Aug 2008 12:08:21 +0100	[thread overview]
Message-ID: <48A2C0A5.3060404@googlemail.com> (raw)
In-Reply-To: <48A2984E.5050202@tungstengraphics.com>

Thomas Hellström wrote:
> Johannes Engel wrote:
>> Thomas Hellström wrote:
>>> Yes, this bug could occur, but the remedy is not to use 
>>> spin_lock_irqsave() for lock_data::spinlock but to avoid calling 
>>> drm_lock_take with the drm_device::tasklet_lock held with irqs 
>>> disabled.
>>> I'll see if I can come up with a patch.
>> Hi Thomas,
>>
>> any news on that so far?
>>
>> Cheers, Johannes
> Hi!
> Been on vacation.
>
> Pls try the attached patch. 
It works for me. Thanks a lot.
Hope you had pleasant holidays. :)

Cheers, Johannes

      reply	other threads:[~2008-08-13 11:08 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-25  8:42 [PATCH 1/1 repost #1] DRM: don't enable irqs in locking Jiri Slaby
2008-07-25  8:54 ` Dave Airlie
2008-07-28 20:32   ` Thomas Hellström
2008-07-29  7:31     ` Andrew Morton
2008-07-29  8:16       ` Dave Airlie
2008-08-12 13:22     ` Johannes Engel
2008-08-13  8:16       ` Thomas Hellström
2008-08-13 11:08         ` Johannes Engel [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=48A2C0A5.3060404@googlemail.com \
    --to=jcnengel@googlemail.com \
    --cc=dri-devel@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=thomas@tungstengraphics.com \
    /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;
as well as URLs for NNTP newsgroup(s).