From: Daniel Vetter <daniel@ffwll.ch>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/i915: Always flush tiling changes before accessing through the GTT
Date: Wed, 18 Apr 2012 10:48:53 +0200 [thread overview]
Message-ID: <20120418084853.GD5315@phenom.ffwll.local> (raw)
In-Reply-To: <20120414220035.GD4215@phenom.ffwll.local>
On Sun, Apr 15, 2012 at 12:00:35AM +0200, Daniel Vetter wrote:
> On Sat, Apr 14, 2012 at 09:55:51AM +0100, Chris Wilson wrote:
> > As we defer updating the fence register from set-tiling to the point of
> > use, we need to declare every access through the GTT as either fenced or
> > unfenced.
> >
> > This patches fixes an old bug in the execbuffer relocation processing
> > which could conceivably be hit by a pathological userspace.
> >
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Indeed, my git history digging got lost and given how we upload buffers I
> don't think there's any chance we can hit this, so no i-g-t test
> necessary.
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
next prev parent reply other threads:[~2012-04-18 8:47 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-14 8:55 [PATCH 1/5] drm/i915: Suppress EIO during set-to-gtt Chris Wilson
2012-04-14 8:55 ` [PATCH 2/5] drm/i915: Suppress EIO through fence-flushing Chris Wilson
2012-04-14 9:02 ` Chris Wilson
2012-04-14 8:55 ` [PATCH 3/5] drm/i915: Suppress EIO during i915_gem_idle() Chris Wilson
2012-04-18 8:51 ` Daniel Vetter
2012-04-18 9:03 ` Chris Wilson
2012-04-14 8:55 ` [PATCH 4/5] drm/i915: Always flush tiling changes before accessing through the GTT Chris Wilson
2012-04-14 21:54 ` Daniel Vetter
2012-04-14 21:59 ` Chris Wilson
2012-04-14 8:55 ` [PATCH 5/5] " Chris Wilson
2012-04-14 22:00 ` Daniel Vetter
2012-04-18 8:48 ` Daniel Vetter [this message]
2012-04-14 9:02 ` [PATCH 1/5] drm/i915: Suppress EIO during set-to-gtt Chris Wilson
2012-04-18 9:03 ` Daniel Vetter
2012-04-18 9:10 ` Chris Wilson
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=20120418084853.GD5315@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=chris@chris-wilson.co.uk \
--cc=intel-gfx@lists.freedesktop.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