On Mon, 15 Jun 2015, Ville Syrjälä <[email protected]> wrote:
> On Mon, Jun 15, 2015 at 12:59:37PM +0300, Jani Nikula wrote:
>> This reverts commit 0aedb1626566efd72b369c01992ee7413c82a0c5.
>> 
>> I messed things up while applying [1] to drm-intel-fixes. Rectify.
>> 
>> [1] 
>> http://mid.gmane.org/[email protected]
>> 
>> Fixes: 0aedb1626566 ("drm/i915: Don't skip request retirement if the active 
>> list is empty")
>> Cc: [email protected]
>> Signed-off-by: Jani Nikula <[email protected]>
>>
>
> Acked-by: Ville Syrjälä <[email protected]>

Pushed to drm-intel-fixes.

BR,
Jani.

>
> However this leaves us with an early bailout if request_list is empty.
> Hopefully that won't cause other issues. I suppose we shouldn't have
> stuff on the active_list w/o any pending requests.
>
>> ---
>> 
>> Note to stable team: please do *not* backport
>> 
>> commit 0aedb1626566efd72b369c01992ee7413c82a0c5
>> Author: Ville Syrjälä <[email protected]>
>> Date:   Thu May 28 18:32:36 2015 +0300
>> 
>>     drm/i915: Don't skip request retirement if the active list is empty
>> 
>> but if you did, please backport this revert as well.
>> 
>> Thanks, and sorry.
>> 
>> BR,
>> Jani.
>> ---
>>  drivers/gpu/drm/i915/i915_gem.c | 3 +++
>>  1 file changed, 3 insertions(+)
>> 
>> diff --git a/drivers/gpu/drm/i915/i915_gem.c 
>> b/drivers/gpu/drm/i915/i915_gem.c
>> index c3806c66650a..2d0995e7afc3 100644
>> --- a/drivers/gpu/drm/i915/i915_gem.c
>> +++ b/drivers/gpu/drm/i915/i915_gem.c
>> @@ -2656,6 +2656,9 @@ void i915_gem_reset(struct drm_device *dev)
>>  void
>>  i915_gem_retire_requests_ring(struct intel_engine_cs *ring)
>>  {
>> +    if (list_empty(&ring->request_list))
>> +            return;
>> +
>>      WARN_ON(i915_verify_lists(ring->dev));
>>  
>>      /* Retire requests first as we use it above for the early return.
>> -- 
>> 2.1.4
>
> -- 
> Ville Syrjälä
> Intel OTC

-- 
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to