On Thu, Jan 05, 2023 at 04:59:55PM -0800, Brian Norris wrote: > On Wed, Jan 04, 2023 at 10:11:46AM +0100, Michel Dänzer wrote: > > On 1/4/23 03:11, Brian Norris wrote: > > > On Tue, Jan 03, 2023 at 07:04:00PM +0100, Michel Dänzer wrote: > > >> On 12/21/22 23:02, Brian Norris wrote: > > >>> 3. leave vblank enabled even in the presence of PSR > > > > > > I'm leaning toward this. > > > > If this means vblank interrupts will arrive as expected even while in PSR, that may be the ideal solution indeed. > > Yes. And I think I have a working patchset for this now. It passes all > the igt-gpu-tools/kms_vblank tests for me now, and I don't think it > causes any other issues. I'll send it out shortly, after a bit more > testing. For the record, that's here: https://lore.kernel.org/lkml/20230105174001.2.Ic07cba4ab9a7bd3618a9e4258b8f92ea7d10ae5a@changeid/ I didn't CC everyone who got this report. In included a: Reported-by: "kernelci.org bot" <bot@xxxxxxxxxxxx> even though it didn't really bisect the right thing. Let me know if there's a different/better way to give credit. Brian