On Sat, Jun 18, 2011 at 02:48:29PM +0800, Daniel J Blueman wrote: > Hi Eric, Chris, > > There are quite a lot of callers of I915_READ/WRITE which aren't > holding the dev->struct_mutex lock across device suspend and resume > operations, to prevent the GT going to sleep early if two callers are > in the gen6_gt_force_wake_get->gen6_gt_force_wake_put critical region. > > I started cooking up a patch, but ran out of time.
Please note the only register range that matters is 0-0x40000 (don't ask how we know that). Ben _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
