linux-kernel - Re: Failed to create a rescuer kthread for the amdgpu-reset-dev workqueue

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Message-ID: <95e791b0-4672-4a1a-940b-684d8c96e995@amd.com>
Date: Fri, 12 Jan 2024 09:17:37 +0100
From: Christian König <christian.koenig@....com>
To: Thomas Perrot <thomas.perrot@...tlin.com>, alexander.deucher@....com,
 Xinhui.Pan@....com, lijo.lazar@....com, kenneth.feng@....com,
 guchun.chen@....com, evan.quan@....com, srinivasan.shanmugam@....com
Cc: amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org
Subject: Re: Failed to create a rescuer kthread for the amdgpu-reset-dev
 workqueue

Well the driver load is interrupted for some reason.

Have you set any timeout for modprobe?

Regards,
Christian.

Am 12.01.24 um 09:11 schrieb Thomas Perrot:
> Hello,
>
> We are updating the kernel from the 6.1 to the 6.6 and we observe an
> amdgpu’s regression with Radeon RX580 8GB and SiFive Unmatched:
> “workqueue: Failed to create a rescuer kthread for wq 'amdgpu-reset-
> dev': -EINTR
> [drm:amdgpu_reset_create_reset_domain [amdgpu]] *ERROR* Failed to
> allocate wq for amdgpu_reset_domain!
> amdgpu 0000:07:00.0: amdgpu: Fatal error during GPU init
> amdgpu 0000:07:00.0: amdgpu: amdgpu: finishing device.
> amdgpu: probe of 0000:07:00.0 failed with error -12”
>
> We tried to figure it out without success for the moment, do you have
> some advice to identify the root cause and to fix it?
>
> Kind regards,
> Thomas Perrot
>