On Mon, Mar 25, 2024 at 06:54:44PM +0200, Ville Syrjälä wrote: > On Mon, Mar 25, 2024 at 05:33:42PM +0100, Borislav Petkov wrote: > > On Tue, Feb 27, 2024 at 12:58:08PM +0200, Jani Nikula wrote: > > > Let's see what Ville says, but in the end bisection might be the > > > quickest way to find the regression. Though I understand it can be > > > tedious for you personally. > > > > That still fires with 6.-9-rc1. Does Ville have any suggestions or > > should I bisect? > > Sorry, completely missed this. The culprit is going to be > commit 1de63528e728 ("drm/i915: Perform vblank evasion around legacy > cursor updates") Hmm. Actually should be commit 0225a90981c8 ("drm/i915: Make cursor plane registers unlocked") already. Apprently I had CONFIG_DEBUG_ATOMIC_SLEEP=n in my config for most of my old machines. -- Ville Syrjälä Intel