[Bug 274519] panic with x11/nvidia-driv er-470: sleepq_add: td … to sleep on wchan … with sleeping prohibited

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 17 Oct 2023 04:36:57 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274519

Graham Perrin <grahamperrin@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |needs-qa
                 CC|                            |danfe@FreeBSD.org
            Summary|sleepq_add: td … to sleep   |panic with
                   |on wchan … with sleeping    |x11/nvidia-driver-470:
                   |prohibited                  |sleepq_add: td … to sleep
                   |                            |on wchan … with sleeping
                   |                            |prohibited

--- Comment #3 from Graham Perrin <grahamperrin@gmail.com> ---
locking(9)
<https://man.freebsd.org/cgi/man.cgi?query=locking&sektion=9&manpath=freebsd-release>

<https://www.freshports.org/x11/nvidia-driver-470/>

Cc: danfe@ (maintainer)

At
<https://discord.com/channels/727023752348434432/831066226074976267/1163537365134999622>
I mentioned a post in NVIDIA Developer Forums: 

<https://forums.developer.nvidia.com/t/panic-related-to-nvkms-timers-lock-sx-lock/55376>
(2017-11-20)

> panic related to nvkms_timers.lock (sx lock)

Re: comment #2:

> That one might not have the fix …
> 
> Basically it got switched to use a spin mutex instead

-- 
You are receiving this mail because:
You are the assignee for the bug.