From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Wrap external callers to IPS state with appropriate locks
Date: Tue, 25 Sep 2012 14:55:16 +0100 [thread overview]
Message-ID: <453bf0$5rmqf2@azsmga001.ch.intel.com> (raw)
In-Reply-To: <1348579509-32348-1-git-send-email-chris@chris-wilson.co.uk>
On Tue, 25 Sep 2012 14:25:09 +0100, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> Finishes commit 02d719562ef40483648b2cc46899d4a2ff5953bb
> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> Date: Thu Aug 9 16:44:54 2012 +0200
>
> drm/i915: properly guard ilk ips state
>
> The core functions were annotated with their locking requirements, but
> we overlooked that they were exported, without any control over the
> locking, to debugfs. So in order to enable debugfs to read the registers
> without triggering sanity checks, we change the exported entry points to
> properly take the required locks before calling the core routines.
Pardon me, resent the wrong patch...
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2012-09-25 13:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 13:25 [PATCH] drm/i915: Wrap external callers to IPS state with appropriate locks Chris Wilson
2012-09-25 13:55 ` Chris Wilson [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-09-25 9:16 Chris Wilson
2012-09-26 11:47 ` Daniel Vetter
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