Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[karo-tx-linux.git] / drivers / gpu / drm / drm_cache.c

diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 059f7c39c582827c1ad923c3f2fb6a203a235b52..a7916e5f8864f554417e30d434643b9e8e129ae1 100644 (file)
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -136,6 +136,7 @@ drm_clflush_virt_range(void *addr, unsigned long length)
                mb();
                for (; addr < end; addr += size)
                        clflushopt(addr);
+               clflushopt(end - 1); /* force serialisation */
                mb();
                return;
        }