On Tue, Mar 29, 2011 at 11:46:29AM +0100, Chris Wilson wrote: > If the outputs are active and continuing to access the GATT when we > teardown the PTEs, then there is a potential for us to hang the GPU. > The hang tends to be a PGTBL_ER with either an invalid host access or > an invalid display plane fetch.
This patch seems to fix resume flakiness (that recently developed complete reliability in hanging the gpu) on my i855gm. Captured error_states look as described here. Latest -staging merged into latest -linus is now again fully reliable at s/r. Tested-by: Daniel Vetter <[email protected]> -- Daniel Vetter Mail: [email protected] Mobile: +41 (0)79 365 57 48 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
