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Subject: Re: WARNING: CPU: 1 PID: 185 at
 drivers/gpu/drm/i915/intel_display.c:14422 intel_modeset_init+0x3dc/0xf60
 [i915]
To: Fengguang Wu <fengguang.wu@intel.com>, intel-gfx@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@intel.com>, David Airlie <airlied@linux.ie>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= <ville.syrjala@linux.intel.com>,
        Chris Wilson <chris@chris-wilson.co.uk>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        Ander Conselvan de Oliveira 
        <ander.conselvan.de.oliveira@intel.com>,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        lkp@01.org
References: <20171130131507.gavb7kjqpjlezfgk@wfg-t540p.sh.intel.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Message-ID: <98d7dffa-6b9e-b9b7-549f-b938bc3a01f7@linux.intel.com>
Date: Thu, 30 Nov 2017 14:56:10 +0100
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Op 30-11-17 om 14:15 schreef Fengguang Wu:
> Hello,
>
> This happens in mainline kernel v4.15-rc1 on LENOVO IdeaPad U410.
> It at least dates back to v4.11 .
>
> It occurs in 72 out of 72 boots.
Can I get a boot log with drm.debug=0x1f? I don't have enough information to see what's going on. :)

~Maarten