It's around 20% faster. Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/i915/i915_gem.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 48bef0b..9f49421 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -659,9 +659,9 @@ i915_gem_shmem_pwrite(struct drm_device *dev, if (partial_cacheline_write) drm_clflush_virt_range(vaddr + shmem_page_offset, page_length); - ret = __copy_from_user_inatomic(vaddr + shmem_page_offset, - user_data, - page_length); + ret = __copy_from_user_inatomic_nocache(vaddr + shmem_page_offset, + user_data, + page_length); if (needs_clflush) drm_clflush_virt_range(vaddr + shmem_page_offset, page_length); -- 1.7.7.5
