linux-kernel - Re: [preempt-rt] BUG: sleeping function called from invalid context at drivers/gpu/drm/i915/gt/uc/intel

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Date:   Mon, 7 Aug 2023 15:33:54 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     "John B. Wyatt IV" <jwyatt@...hat.com>
Cc:     linux-rt-users@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, jlelli@...hat.com,
        vschneid@...hat.com, pauld@...hat.com, rt-maint@...hat.com
Subject: Re: [preempt-rt] BUG: sleeping function called from invalid context
 at drivers/gpu/drm/i915/gt/uc/intel_guc.h

On 2023-07-10 20:51:14 [-0400], John B. Wyatt IV wrote:
> Hello everyone, I am a new kernel developer with the Red Hat real-time team.
> 
> I am seeing two different call traces with 6.4-rt6 on my 12th Gen
> Intel Framework Laptop with i915 emit the same bug. Both of them
> occurred in the same boot. This kernel was built and tested on RHEL8.
> [1] occurs only once. [2] occurs ~50 times in a boot and log in to the
> gnome desktop.

Could you try v6.4.6-rt8+ and check if it still there or gone?

Sebastian