Quoting Chris Wilson (2018-07-20 12:10:16) > Runtime power management acts as a type of "wakelock" that code must > hold in order to access the device. Such a lock has all the ordering > issues of a regular lock, and so it would be convenient to use lockdep > to catch violations and cyclic deadlocks. > > In the long run, it will be interesting to use cross-release tracking so > that we could mark the runtime wakelock as held for as long as the > device was suspended, so that we catch whenever we might be trying to > access the device having forgotten about acquiring the wakelock. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> Wrong branch, ignore this for the moment. We'll be back with this later after cross-release. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
