On Mon, Mar 18, 2013 at 10:22:19AM +0000, Chris Wilson wrote: > From: Dmitry Rogozhkin <dmitry.v.rogozhkin@xxxxxxxxx> > > commit e79e0fe380847493266fba557217e2773c61bd1b upstream. > > Subsequent threads returning EBUSY from vm_insert_pfn() was not handled > correctly. As a result concurrent access from new threads to > mmapped data caused SIGBUS. > > Note that this fixes i-g-t/tests/gem_threaded_tiled_access. > > Tested-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> > Signed-off-by: Dmitry Rogozhkin <dmitry.v.rogozhkin@xxxxxxxxx> > Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > --- > drivers/gpu/drm/i915/i915_gem.c | 5 +++++ > 1 file changed, 5 insertions(+) What stable release(s) should this be applied to? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html