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 > > --- > 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; > -- > 1.9.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
