9761ffb8f1
Replace the unconditional clflush() with drm_clflush_virt_range() which does the wbinvd() fallback when clflush is not available. This time no justification is given for the clflush in the offending commit. Cc: stable@vger.kernel.org Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Fixes: 2c8ab3339e39 ("drm/i915: Pin timeline map after first timeline pin, v4.") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211014090941.12159-4-ville.syrjala@linux.intel.com Reviewed-by: Dave Airlie <airlied@redhat.com> (cherry picked from commit 9ced12182d0d8401d821e9602e56e276459900fc) Signed-off-by: Jani Nikula <jani.nikula@intel.com>