On Fri, 2014-06-06 at 19:46 +0200, Daniel Vetter wrote: > On Fri, Jun 06, 2014 at 12:08:43PM +0100, Chris Wilson wrote: > > On Fri, Jun 06, 2014 at 02:04:37PM +0300, Imre Deak wrote: > > > If the timer putting the last forcewake refcount was pending and we > > > canceled it, we'll leak the corresponding forcewake and RPM references. > > > > > > v2: > > > - do the ptr casting at the caller instead of adding a separate helper > > > for this (Chris) > > > > > > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> > > Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Both patches merged to dinq (Chris clarified on irc that his r-b is for > both). > > Since this only blows up in a super-contrived testcase I don't > think this is material for -fixes. Note that the issue fixed by 1/2 could also happen normally, though the window for race is small. One scenario would be runtime resume ->deferred rps_enable followed directly by system suspend or gpu reset. --Imre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
