Re: [PATCH] drm: Missed clflushopt in drm_clflush_virt_range

From: H. Peter Anvin
Date: Thu May 15 2014 - 10:38:09 EST


On 05/15/2014 05:38 AM, Daniel Vetter wrote:
> On Wed, May 14, 2014 at 09:41:12AM -0600, Ross Zwisler wrote:
>> With this commit:
>>
>> 2a0788dc9bc4 x86: Use clflushopt in drm_clflush_virt_range
>>
>> If clflushopt is available on the system, we use it instead of clflush
>> in drm_clflush_virt_range. There were two calls to clflush in this
>> function, but only one was changed to clflushopt. This patch changes
>> the other clflush call to clflushopt.
>>
>> Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
>> Reported-by: Matthew Wilcox <matthew.r.wilcox@xxxxxxxxx>
>>
>> Cc: David Airlie <airlied@xxxxxxxx>
>> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> Cc: H Peter Anvin <h.peter.anvin@xxxxxxxxx>
>> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
>> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>
> Picked to my topic/core-stuff drm branch so it doesn't get lost.
> -Daniel
>

Does this mean you're picking this up, or do you want me to put it into
-tip?

-hpa


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