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Date: Tue, 27 Oct 2020 11:18:10 +0100 From: Sebastian Andrzej Siewior <bigeasy@...utronix.de> To: Mike Galbraith <efault@....de> Cc: Hillf Danton <hdanton@...a.com>, Thomas Gleixner <tglx@...utronix.de>, LKML <linux-kernel@...r.kernel.org>, linux-rt-users <linux-rt-users@...r.kernel.org>, Steven Rostedt <rostedt@...dmis.org>, Ben Skeggs <bskeggs@...hat.com> Subject: Re: kvm+nouveau induced lockdep gripe 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
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