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From:   "Rafael J. Wysocki" <rafael@kernel.org>
Date:   Mon, 21 Oct 2019 10:14:03 +0200
Message-ID: <CAJZ5v0hogSM3OgfJ0GFn7+BYwxR05Hb5ZMLo=NiB2wmpu=qeug@mail.gmail.com>
Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to
 enable dGPU direct output"
To:     Alex Hung <alex.hung@canonical.com>,
        Karol Herbst <kherbst@redhat.com>
Cc:     "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Dave Airlie <airlied@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Linux ACPI <linux-acpi@vger.kernel.org>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        nouveau <nouveau@lists.freedesktop.org>,
        Mario Limonciello <mario.limonciello@dell.com>,
        Ben Skeggs <bskeggs@redhat.com>,
        Dave Airlie <airlied@redhat.com>
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On Mon, Oct 21, 2019 at 4:14 AM Alex Hung <alex.hung@canonical.com> wrote:
>
> We have done some tests on three of Intel + nVidia configuration
> systems with OEM _OSI strings removed - while some bugs are still
> observed, ex. one out of three has suspend/resume issues, no system
> crashes were observed - the biggest issue that worries us.
>
> The positive results give us confident to ack the removal of the OEM
> _OSI strings. While our tests were not able to cover all possible I+N
> systems, we are sure we can fix issues along the way. If there aren't
> systems that cannot be fixed without these OEM _OSI strings, these
> strings should probably enable with DMI quirks (possible future
> patches) so they won't affect others.
>
> Acked-by: Alex Hung <alex.hung@canonical.com>

OK, thanks!

I can queue this up or if it's better to route it through the DRM
tree, please do that (and let me know).