On Wed, Mar 23, 2016 at 03:44:37PM -0400, Lyude wrote: > When we fail to do a modeset, we need to make sure that we restore the > previous bo in the event that it's changed. Otherwise we'll crash the X > server the next time we do a pageflip. > > This fixes an issue with panning crashing the X server if a user tries > to set a large panning resolution such as 5200x3200, and the GPU doesn't > have enough memory to handle the bo due to being in UXA mode. > > Signed-off-by: Lyude <[email protected]>
Ok, the reference handling there is a little dodgy, but since this only occurs along one very specific callpath where we know that a ref is held for both new/old bo here, it all just works and so avoids having to dive into the mess that is set_pixmap_bo. Reviewed-by: Chris Wilson <[email protected]> I'll valgrind the flip-vs-xrandr tests tomorrow to be sure. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
