linux-kernel - Re: [PATCH] drm: Missed clflushopt in drm_clflush_virt

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Message-ID: <5374D12C.9030400@intel.com>
Date:	Thu, 15 May 2014 07:37:32 -0700
From:	"H. Peter Anvin" <h.peter.anvin@...el.com>
To:	Ross Zwisler <ross.zwisler@...ux.intel.com>,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] drm: Missed clflushopt in drm_clflush_virt_range

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@...ux.intel.com>
>> Reported-by: Matthew Wilcox <matthew.r.wilcox@...el.com>
>>
>> Cc: David Airlie <airlied@...ux.ie>
>> Cc: dri-devel@...ts.freedesktop.org
>> Cc: H Peter Anvin <h.peter.anvin@...el.com>
>> Cc: Ingo Molnar <mingo@...nel.org>
>> Cc: Thomas Gleixner <tglx@...utronix.de>
> 
> 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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