From: Daniel Vetter <daniel@ffwll.ch>
To: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 2/2] drm/i915: shut up gen8+ SDE irq dmesg noise
Date: Fri, 23 Oct 2015 11:23:12 +0200 [thread overview]
Message-ID: <20151023092312.GN16848@phenom.ffwll.local> (raw)
In-Reply-To: <87pp06uehq.fsf@intel.com>
On Fri, Oct 23, 2015 at 12:21:37PM +0300, Jani Nikula wrote:
> On Fri, 23 Oct 2015, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> > On Fri, Oct 23, 2015 at 10:56:12AM +0200, Daniel Vetter wrote:
> >> We get tons of cases where the master interrupt handler apparently set
> >> a bit, with the SDEIIR agreeing. No idea what's going on there, but
> >> it's consistent on gen8+, no one seems to care about it and it's
> >> making CI results flaky.
> >
> > Just delete the message and delete them all. There isn't anything we can
> > do and if anybody actually cared (which apparently they didn't in the
> > first place), they could just trace the mmio.
>
> Except this one is a regression, introduced by a bisected commit, and
> suspiciously the errors pop up during aux transfers.
dp aux is a red herring very likely, since it's just the source of a _lot_
of sde interrupts.
> https://bugs.freedesktop.org/show_bug.cgi?id=92084
No one demonstrated any bad side-effects of this, let's shut it up (but
keep the breadcrumb in debug logs in case) and move on to other bugs. We
have enough.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2015-10-23 9:23 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-23 8:56 [PATCH 1/2] drm/i915: Shut up GuC errors when it's disabled Daniel Vetter
2015-10-23 8:56 ` [PATCH 2/2] drm/i915: shut up gen8+ SDE irq dmesg noise Daniel Vetter
2015-10-23 9:03 ` Chris Wilson
2015-10-23 9:14 ` Daniel Vetter
2015-10-23 14:21 ` Dave Gordon
2015-10-23 9:21 ` Jani Nikula
2015-10-23 9:23 ` Daniel Vetter [this message]
2015-10-23 13:33 ` Ville Syrjälä
2015-10-23 13:40 ` Chris Wilson
2015-10-23 13:47 ` Ville Syrjälä
2015-10-23 14:42 ` Daniel Vetter
2015-10-23 15:22 ` Ville Syrjälä
2015-10-27 2:31 ` Daniel Vetter
2015-10-27 8:10 ` Jani Nikula
2015-10-28 0:22 ` Daniel Vetter
2015-10-23 9:00 ` [PATCH] drm/i915: Don't complain about lack of ACPI video bios Daniel Vetter
2015-10-23 11:46 ` Jani Nikula
2015-10-23 9:10 ` [PATCH] drm/i915: Shut up GuC errors when it's disabled Daniel Vetter
2015-10-23 10:56 ` Mika Kuoppala
2015-10-23 11:32 ` Daniel Vetter
2015-10-23 9:21 ` [PATCH 1/2] " kbuild test robot
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