linux-kernel - Re: drm/nouneau: 5.11 cycle regression bisected to 461619f5c324 "drm/nouveau: switch to new allocator"

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 10 Feb 2021 12:06:51 +0100
From:   Mike Galbraith <efault@....de>
To:     Christian König <christian.koenig@....com>,
        lkml <linux-kernel@...r.kernel.org>
Cc:     nouveau@...ts.freedesktop.org, Ben Skeggs <bskeggs@...hat.com>,
        Dave Airlie <airlied@...hat.com>
Subject: Re: drm/nouneau: 5.11 cycle regression bisected to 461619f5c324
 "drm/nouveau: switch to new allocator"

On Wed, 2021-02-10 at 11:42 +0100, Christian König wrote:
>
> Am 10.02.21 um 11:40 schrieb Mike Galbraith:
> > On Wed, 2021-02-10 at 11:34 +0100, Christian König wrote:
> >> Hi Mike,
> >>
> >> do you have more information than just system stuck in a loop?
> > No, strace shows no syscalls but sched_yield().
>
> Well you can try to comment out the call to register_shrinker() in
> ttm_pool.c, but apart from that I don't have much ideas.

Nogo.. off to suggestion #2 I go.

	-Mike