From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ross Zwisler Subject: [PATCH] drm: Missed clflushopt in drm_clflush_virt_range Date: Wed, 2 Apr 2014 09:28:06 -0600 Message-ID: <1396452486-4210-1-git-send-email-ross.zwisler@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id A5B656E67C for ; Wed, 2 Apr 2014 09:00:39 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Airlie , dri-devel@lists.freedesktop.org, willy@linux.intel.com Cc: Ross Zwisler List-Id: dri-devel@lists.freedesktop.org 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 Reported-by: Matthew Wilcox --- drivers/gpu/drm/drm_cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 534cb89..041b73b 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -138,7 +138,7 @@ drm_clflush_virt_range(char *addr, unsigned long length) char *end = addr + length; mb(); for (; addr < end; addr += boot_cpu_data.x86_clflush_size) - clflush(addr); + clflushopt(addr); clflushopt(end - 1); mb(); return; -- 1.7.10.4