linux-kernel - Re: [Bug][5.18-rc0] Between commits ed4643521e6a and 34af78c4e616, appears warning "WARNING: CPU: 31 PID: 51848 at drivers/dma-buf/dma-fence-array.c:191 dma_fence_array_create+0x101/0x120" and some games stopped working.

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Date:   Mon, 4 Apr 2022 10:22:31 +0200
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Christian König <christian.koenig@....com>
Cc:     Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>,
        amd-gfx@...ts.freedesktop.org, daniel.vetter@...ll.ch,
        thomas.hellstrom@...ux.intel.com,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Bug][5.18-rc0] Between commits ed4643521e6a and 34af78c4e616,
 appears warning "WARNING: CPU: 31 PID: 51848 at
 drivers/dma-buf/dma-fence-array.c:191 dma_fence_array_create+0x101/0x120" and
 some games stopped working.

Dear Christian,


Am 04.04.22 um 08:30 schrieb Christian König:

> those are two independent and already known problems.
> 
> The warning triggered from the sync_file is already fixed in 
> drm-misc-next-fixes, but so far I couldn't figure out why the games 
> suddenly doesn't work any more.
> 
> There is a bug report for that, but bisecting the changes didn't yielded 
> anything valuable so far.
> 
> So if you can come up with something that would be rather valuable.

It’d be great, if you (or somebody else) could provide the URL to that 
issue.


Kind regards,

Paul