Re: [PATCH 4.19 092/190] drm/nouveau: Dont WARN_ON VCPI allocation failures

From: Sasha Levin
Date: Fri Sep 13 2019 - 11:01:17 EST


On Fri, Sep 13, 2019 at 03:54:56PM +0100, Greg Kroah-Hartman wrote:
On Fri, Sep 13, 2019 at 10:46:27AM -0400, Sasha Levin wrote:
On Fri, Sep 13, 2019 at 09:33:36AM -0400, Ilia Mirkin wrote:
> Hi Greg,
>
> This feels like it's missing a From: line.
>
> commit b513a18cf1d705bd04efd91c417e79e4938be093
> Author: Lyude Paul <lyude@xxxxxxxxxx>
> Date: Mon Jan 28 16:03:50 2019 -0500
>
> drm/nouveau: Don't WARN_ON VCPI allocation failures
>
> Is this an artifact of your notification-of-patches process and I
> never noticed before, or was the patch ingested incorrectly?

It was always like this for patches that came through me. Greg's script
generates an explicit "From:" line in the patch, but I never saw the
value in that since git does the right thing by looking at the "From:"
line in the mail header.

The right thing is being done in stable-rc and for the releases. For
your example here, this is how it looks like in the stable-rc tree:

commit bdcc885be68289a37d0d063cd94390da81fd8178
Author: Lyude Paul <lyude@xxxxxxxxxx>
AuthorDate: Mon Jan 28 16:03:50 2019 -0500
Commit: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
CommitDate: Fri Sep 13 14:05:29 2019 +0100

drm/nouveau: Don't WARN_ON VCPI allocation failures

Yeah, we should fix your scripts to put the explicit From: line in here
as we are dealing with patches in this format and it causes confusion at
times (like now.) It's not the first time and that's why I added those
lines to the patches.

Heh, didn't think anyone cared about this scenario for the stable-rc
patches.

I'll go add it.

But... why do you actually care?

--
Thanks,
Sasha