linux-kernel - Re: [regression][6.0] After commit b261509952bc19d1012cf732f853659be6ebc61e I see WARNING message at drivers/gpu/drm/drm_modeset_lock.c:276 drm_modeset_drop

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Message-ID: <CABXGCsNvLzTMaYqcTM6Wn+uC__H3S94eiHTDLVqAeQByw3fqPg@mail.gmail.com>
Date:   Tue, 22 Nov 2022 16:35:00 +0500
From:   Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
To:     amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Harry Wentland <hwentlan@....com>
Subject: Re: [regression][6.0] After commit b261509952bc19d1012cf732f853659be6ebc61e
 I see WARNING message at drivers/gpu/drm/drm_modeset_lock.c:276 drm_modeset_drop_locks+0x63/0x70

On Thu, Oct 13, 2022 at 6:36 PM Mikhail Gavrilov
<mikhail.v.gavrilov@...il.com> wrote:
>
> Hi!
> I bisected an issue of the 6.0 kernel which started happening after
> 6.0-rc7 on all my machines.
>
> Backtrace of this issue looks like as:
>
> [ 2807.339439] ------------[ cut here ]------------
> [ 2807.339445] WARNING: CPU: 11 PID: 2061 at
> drivers/gpu/drm/drm_modeset_lock.c:276
> drm_modeset_drop_locks+0x63/0x70
>
> bisect points to this commit: b261509952bc19d1012cf732f853659be6ebc61e.
>
> After reverting this commit the WARNING messages described here disappeared.
>

Hi Harry, Christian says that you can help with it.

Thanks.

-- 
Best Regards,
Mike Gavrilov.