Re: kvm+nouveau induced lockdep gripe

From: Sebastian Andrzej Siewior
Date: Tue Oct 27 2020 - 06:18:15 EST


On 2020-10-27 11:14:34 [+0100], Mike Galbraith wrote:
> On Tue, 2020-10-27 at 10:00 +0100, Sebastian Andrzej Siewior wrote:
> > Let me try if I can figure out when this broke.
>
> My money is on...
> 710da3c8ea7df (Juri Lelli 2019-07-19 16:00:00 +0200 5317) if (pi)
> 710da3c8ea7df (Juri Lelli 2019-07-19 16:00:00 +0200 5318) cpuset_read_lock();
> ...having just had an unnoticed consequence for nouveau.

but that is over a year old and should be noticed in v5.4-RT.

> -Mike

Sebastian