linux-kernel - Re: [PATCH v5] drm/ci: add tests on vkms

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Date: Thu, 13 Jun 2024 19:28:26 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Vignesh Raman <vignesh.raman@...labora.com>
Cc: dri-devel@...ts.freedesktop.org, airlied@...il.com, daniel@...ll.ch, 
	rodrigosiqueiramelo@...il.com, melissa.srw@...il.com, mairacanal@...eup.net, 
	hamohammed.sa@...il.com, robdclark@...il.com, maarten.lankhorst@...ux.intel.com, 
	tzimmermann@...e.de, daniels@...labora.com, helen.koike@...labora.com, 
	guilherme.gallo@...labora.com, sergi.blanch.torne@...labora.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] drm/ci: add tests on vkms

Hi,

On Thu, Jun 13, 2024 at 01:56:10PM GMT, Vignesh Raman wrote:
> On 13/06/24 13:07, Maxime Ripard wrote:
> > Hi,
> > 
> > On Tue, Jun 11, 2024 at 02:40:37PM GMT, Vignesh Raman wrote:
> > > diff --git a/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt b/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt
> > > new file mode 100644
> > > index 000000000000..56484a30aff5
> > > --- /dev/null
> > > +++ b/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt
> > > @@ -0,0 +1,15 @@
> > > +# Board Name: vkms
> > > +# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
> > > +# Failure Rate: 50
> > > +# IGT Version: 1.28-g0df7b9b97
> > > +# Linux Version: 6.9.0-rc7
> > > +kms_cursor_legacy@...g-nonblocking-modeset-vs-cursor-atomic
> > > +kms_flip@...ic-flip-vs-wf_vblank
> > > +kms_flip@...p-vs-expired-vblank-interruptible
> > > +kms_flip@...p-vs-wf_vblank-interruptible
> > > +kms_flip@...in-flip-fb-recreate-interruptible
> > > +kms_flip@...in-flip-ts-check
> > > +kms_flip@...in-flip-ts-check-interruptible
> > > +kms_flip@...p-vs-absolute-wf_vblank
> > > +kms_flip@...p-vs-absolute-wf_vblank-interruptible
> > > +kms_flip@...p-vs-blocking-wf-vblank
> > 
> > We should have the header for every line here
> 
> All the flakes in these tests were observed with version
> 6.9.0-rc7/1.28-g0df7b9b97. So can we group them together?
> 
> If we update this file for different IGT/kernel version, we can add a
> separate header for each test.

If we don't however, we have no way to tell in a couple months whether
those flakes were there before we were adding those metadata, or if the
metadata applies to everything, or only a subset.

Maxime

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