On Die, 2012-10-23 at 21:53 +0300, Imre Deak wrote: > Jumps in the vblank and page flip event timestamps cause trouble for > clients, so we should avoid them. The timestamp we get currently with > gettimeofday can jump, so use instead monotonic timestamps. > > For backward compatibility use a module flag to revert back to using > gettimeofday timestamps. Add also a DRM_CAP_TIMESTAMP_MONOTONIC flag > that is simply a read only version of the module flag, so that clients > can query this without depending on sysfs. > > Signed-off-by: Imre Deak <imre.deak at intel.com> drm_timestamp_monotonic should probably be a bool rather than an int. Looks good to me otherwise, as does patch 1. -- Earthling Michel D?nzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer
