Re: [PATCH 1/3] drm/msm: Fix race of GPU init vs timestamp power management.

From: Jordan Crouse
Date: Fri Jan 29 2021 - 18:49:38 EST


On Thu, Jan 28, 2021 at 11:17:16AM -0800, Eric Anholt wrote:
> On Thu, Jan 28, 2021 at 10:52 AM Jordan Crouse <jcrouse@xxxxxxxxxxxxxx> wrote:
> >
> > On Wed, Jan 27, 2021 at 03:39:44PM -0800, Eric Anholt wrote:
> > > We were using the same force-poweron bit in the two codepaths, so they
> > > could race to have one of them lose GPU power early.
> > >
> > > Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
> > > Cc: stable@xxxxxxxxxxxxxxx # v5.9
> >
> > You can add:
> > Fixes: 4b565ca5a2cb ("drm/msm: Add A6XX device support")
> >
> > Because that was my ugly.
> >
> > Reviewed-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
>
> I only pointed it at 5.9 because it looked like it would probably
> conflict against older branches. I can add the fixes tag if you'd
> like, though.

Fair enough. It is a good bug to fix but not if there are a lot of conflicts to
deal with.

Jordan
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