linux-kernel - Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM: exception RIP: drm_calc_vbltimestamp_from

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Message-ID: <CAKb7UvhStkbUmKQ9z3-k6=UuQFdL=iJd4zbfOZX-BLRsoraYzQ@mail.gmail.com>
Date:   Fri, 14 Jul 2017 11:16:39 -0400
From:   Ilia Mirkin <imirkin@...m.mit.edu>
To:     Mike Galbraith <efault@....de>
Cc:     Karol Herbst <karolherbst@...il.com>,
        Tobias Klausmann <tobias.johannes.klausmann@....thm.de>,
        Peter Zijlstra <peterz@...radead.org>,
        David Airlie <airlied@...ux.ie>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        Ben Skeggs <bskeggs@...hat.com>
Subject: Re: [Nouveau] [regression drm/noveau] suspend to ram -> BOOM:
 exception RIP: drm_calc_vbltimestamp_from_scanoutpos+335

On Fri, Jul 14, 2017 at 11:15 AM, Mike Galbraith <efault@....de> wrote:
> On Fri, 2017-07-14 at 17:10 +0200, Karol Herbst wrote:
>> Yeah, we shouldn't let the machine die. Are there more WARN_ON_ONCE
>> usage we could convert to WARN_ONCE?
>
> Shooting the messenger is generally considered uncool :)

That's never stopped it from being a popular practice...