From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: ✓ Fi.CI.BAT: success for series starting with [CI,1/2] drm/i915: Mark the end of intel_ring_begin() and check in intel_ring_advance()
Date: Tue, 07 Feb 2017 13:02:29 +0200 [thread overview]
Message-ID: <87lgtis1q2.fsf@gaia.fi.intel.com> (raw)
In-Reply-To: <20170206204443.GQ12434@nuc-i3427.alporthouse.com>
Chris Wilson <chris@chris-wilson.co.uk> writes:
> On Mon, Feb 06, 2017 at 07:52:15PM -0000, Patchwork wrote:
>> == Series Details ==
>>
>> Series: series starting with [CI,1/2] drm/i915: Mark the end of intel_ring_begin() and check in intel_ring_advance()
>> URL : https://patchwork.freedesktop.org/series/19169/
>> State : success
>>
>> == Summary ==
>>
>> Series 19169v1 Series without cover letter
>> https://patchwork.freedesktop.org/api/1.0/series/19169/revisions/1/mbox/
>>
>> Test kms_force_connector_basic:
>> Subgroup force-connector-state:
>> skip -> PASS (fi-snb-2520m)
>
> Ok, I pushed this as given Mika's feedback this may be responsible for
> skl (at least) sporadically dieing in CI. I'm sure the macros for the
> conditional code I added can and will be improved.
Observations with my kbl indicate that the retirement freed the request's
context, which then got referenced by the GEM_BUG_ON. Instead of neat
trace, full system hang ensued.
With this patch, my kbl seems very stable again.
I suspect that atleast some incomplete CI results we have seen,
on execlist machines, were due to this.
-Mika
> -Chris
>
> --
> Chris Wilson, Intel Open Source Technology Centre
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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prev parent reply other threads:[~2017-02-07 11:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-06 17:05 [CI 1/2] drm/i915: Mark the end of intel_ring_begin() and check in intel_ring_advance() Chris Wilson
2017-02-06 17:05 ` [CI 2/2] drm/i915: Avoid unguarded reads from the request pointer Chris Wilson
2017-02-06 19:52 ` ✓ Fi.CI.BAT: success for series starting with [CI,1/2] drm/i915: Mark the end of intel_ring_begin() and check in intel_ring_advance() Patchwork
2017-02-06 20:44 ` Chris Wilson
2017-02-07 11:02 ` Mika Kuoppala [this message]
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