From: Jani Nikula <jani.nikula@linux.intel.com>
To: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Matthew Auld <matthew.auld@intel.com>,
intel-gfx@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH] drm/i915: drop the struct_mutex when wedged or trying to reset
Date: Mon, 28 Nov 2016 13:40:17 +0200 [thread overview]
Message-ID: <87a8cj25pa.fsf@intel.com> (raw)
In-Reply-To: <1480332106.7382.2.camel@linux.intel.com>
On Mon, 28 Nov 2016, Joonas Lahtinen <joonas.lahtinen@linux.intel.com> wrote:
> On ma, 2016-11-28 at 10:36 +0000, Matthew Auld wrote:
>> We grab the struct_mutex in intel_crtc_page_flip, but if we are wedged
>> or a reset is in progress we bail early but never seem to actually
>> release the lock.
>>
>> Fixes: 7f1847ebf48b ("drm/i915: Simplify checking of GPU reset_counter in display pageflips")
>> Cc: Chris Wilson <chris@chris-wilson.co.uk>
>> Signed-off-by: Matthew Auld <matthew.auld@intel.com>
>
> Cc: stable # v4.6 ?
$ dim fixes 7f1847ebf48b
Fixes: 7f1847ebf48b ("drm/i915: Simplify checking of GPU reset_counter in display pageflips")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v4.7+
>
> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
>
> Regards, Joonas
--
Jani Nikula, Intel Open Source Technology Center
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next prev parent reply other threads:[~2016-11-28 11:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-28 10:36 [PATCH] drm/i915: drop the struct_mutex when wedged or trying to reset Matthew Auld
2016-11-28 10:59 ` ✓ Fi.CI.BAT: success for " Patchwork
2016-11-28 11:21 ` [PATCH] " Joonas Lahtinen
2016-11-28 11:40 ` Jani Nikula [this message]
2016-11-28 12:10 ` Joonas Lahtinen
2016-11-29 9:26 ` Chris Wilson
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