From: Michal Hocko <mhocko@suse.cz>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Ander Conselvan de Oliveira
<ander.conselvan.de.oliveira@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
LKML <linux-kernel@vger.kernel.org>,
dri-devel@lists.freedesktop.org
Subject: Re: WARNING: CPU: 0 PID: 3634 at drivers/gpu/drm/drm_irq.c:1141 drm_wait_one_vblank
Date: Wed, 8 Jul 2015 09:46:17 +0200 [thread overview]
Message-ID: <20150708074617.GA4546@dhcp22.suse.cz> (raw)
In-Reply-To: <20150708073218.GA7568@phenom.ffwll.local>
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On Wed 08-07-15 09:32:18, Daniel Vetter wrote:
[...]
> Ok that's starting to get nasty. Can you please test what happens when you
> boot with drm.vblankoffdelay=0 and whether drm.vblankoffdelay=1000 has an
> effect on reproduction rate? No debug output needed.
No difference. See the kernel log from both runs attached.
--
Michal Hocko
SUSE Labs
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prev parent reply other threads:[~2015-07-08 7:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150630115707.GA4578@dhcp22.suse.cz>
[not found] ` <20150630143249.GA30960@phenom.ffwll.local>
[not found] ` <20150630160743.GA4590@dhcp22.suse.cz>
[not found] ` <20150630165929.GB30960@phenom.ffwll.local>
[not found] ` <20150630201335.GA4496@dhcp22.suse.cz>
[not found] ` <20150701082639.GE30960@phenom.ffwll.local>
[not found] ` <20150701121241.GB5010@dhcp22.suse.cz>
2015-07-01 12:23 ` WARNING: CPU: 0 PID: 3634 at drivers/gpu/drm/drm_irq.c:1141 drm_wait_one_vblank Jani Nikula
2015-07-07 8:43 ` Daniel Vetter
2015-07-08 6:40 ` Michal Hocko
2015-07-08 7:32 ` Daniel Vetter
2015-07-08 7:46 ` Michal Hocko [this message]
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