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From: Jiri Slaby <jirislaby@gmail.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@linux.ie>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Fix use of invalid array size for ring->sync_seqno
Date: Sat, 22 Jan 2011 23:24:21 +0100	[thread overview]
Message-ID: <4D3B5915.7060206@gmail.com> (raw)
In-Reply-To: <1295604715-24563-1-git-send-email-chris@chris-wilson.co.uk>

On 01/21/2011 11:11 AM, Chris Wilson wrote:
> There are I915_NUM_RINGS-1 inter-ring synchronisation counters, but we
> were clearing I915_NUM_RINGS of them. Oops.
> 
> Reported-by: Jiri Slaby <jirislaby@gmail.com>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> ---
> 
> Jiri, does this catch the invalid array access? For 3 rings, there should
> only be 2 sync counters...

Yup, it's gone.

thanks,
--
js

      reply	other threads:[~2011-01-22 22:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-20  2:39 more intel drm issues (was Re: [git pull] drm intel only fixes) Linus Torvalds
2011-01-20  4:55 ` Jeff Chua
2011-01-20  6:22   ` Linus Torvalds
2011-01-20 10:17     ` Jeff Chua
2011-01-20 10:25     ` Chris Wilson
2011-01-20 16:07       ` Linus Torvalds
2011-01-20 17:38         ` Chris Wilson
2011-01-20 17:51           ` Linus Torvalds
2011-01-20 20:44             ` Linus Torvalds
2011-01-20 17:41         ` [PATCH] drm/i915/ringbuffer: Fix use of stale HEAD position whilst polling for space Chris Wilson
2011-01-21  8:35           ` Jiri Slaby
2011-01-21 10:11             ` [PATCH] drm/i915: Fix use of invalid array size for ring->sync_seqno Chris Wilson
2011-01-22 22:24               ` Jiri Slaby [this message]

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