On Fri, Jan 17, 2025 at 04:11:31PM +0100, Simona Vetter wrote: > On Wed, Jan 08, 2025 at 12:02:03AM +0000, Deucher, Alexander wrote: > > [Public] > > > > > -----Original Message----- > > > From: Sasha Levin <sashal@xxxxxxxxxx> > > > Sent: Thursday, January 2, 2025 7:42 PM > > > To: stable-commits@xxxxxxxxxxxxxxx; oushixiong@xxxxxxxxxx > > > Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian > > > <Christian.Koenig@xxxxxxx>; Pan, Xinhui <Xinhui.Pan@xxxxxxx>; David Airlie > > > <airlied@xxxxxxxxx>; Simona Vetter <simona@xxxxxxxx> > > > Subject: Patch "drm/radeon: Delay Connector detecting when HPD singals is > > > unstable" has been added to the 6.6-stable tree > > > > > > This is a note to let you know that I've just added the patch titled > > > > > > drm/radeon: Delay Connector detecting when HPD singals is unstable > > > > > > to the 6.6-stable tree which can be found at: > > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > > > The filename of the patch is: > > > drm-radeon-delay-connector-detecting-when-hpd-singal.patch > > > and it can be found in the queue-6.6 subdirectory. > > > > > > If you, or anyone else, feels it should not be added to the stable tree, please let > > > <stable@xxxxxxxxxxxxxxx> know about it. > > > > > > > > > > > > commit 20430c3e75a06c4736598de02404f768653d953a > > > Author: Shixiong Ou <oushixiong@xxxxxxxxxx> > > > Date: Thu May 9 16:57:58 2024 +0800 > > > > > > drm/radeon: Delay Connector detecting when HPD singals is unstable > > > > > > [ Upstream commit 949658cb9b69ab9d22a42a662b2fdc7085689ed8 ] > > > > > > In some causes, HPD signals will jitter when plugging in > > > or unplugging HDMI. > > > > > > Rescheduling the hotplug work for a second when EDID may still be > > > readable but HDP is disconnected, and fixes this issue. > > > > > > Signed-off-by: Shixiong Ou <oushixiong@xxxxxxxxxx> > > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > > > Stable-dep-of: 979bfe291b5b ("Revert "drm/radeon: Delay Connector detecting > > > when HPD singals is unstable"") > > > > > > Please drop both of these patches. There is no need to pull back a > > patch just so that you can apply the revert. > > Since we've just been discussing stable backports at length, how did this > one happen? > > 949658cb9b69ab9d22a42a662b2fdc7085689ed8 is in v6.11 and 979bfe291b5b in > v6.13-rc1, so there's definitely a need to backport the latter to v6.11.y > and v6.12.y. And maybe there was a cherry-pick of 949658cb9b69ab9d22a42a66 > to older stable releases already, but that doesn't seem to be the case. So > what happened here? Some other examples people brought up: https://lore.kernel.org/stable/a31d3d49-1861-19a2-2bb4-8793c8eabee9@xxxxxxxxxxx/ https://lore.kernel.org/stable/a31d3d49-1861-19a2-2bb4-8793c8eabee9@xxxxxxxxxxx/ -Sima -- Simona Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch
