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

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Message-ID: <d3ffc899948961cd3327db1ad0e59970dcf87bca.camel@bootlin.com>
Date: Mon, 15 Jan 2024 11:17:49 +0100
From: Thomas Perrot <thomas.perrot@...tlin.com>
To: Christian König <christian.koenig@....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

Hello Christian,

On Fri, 2024-01-12 at 09:17 +0100, Christian König wrote:
> Well the driver load is interrupted for some reason.
> 
> Have you set any timeout for modprobe?
> 

We don't set a modprobe timeout.

Kind regards,
Thomas

> 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
> > 
> 

-- 
Thomas Perrot, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com


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