linux-kernel - Re: [PATCH v2] cgroup-v1: add disabled controller check in cgroup1_parse

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]

Message-ID: <YABDWvI2PWQpnv59@blackbook>
Date:   Thu, 14 Jan 2021 14:12:58 +0100
From:   Michal Koutný <mkoutny@...e.com>
To:     Chen Zhou <chenzhou10@...wei.com>
Cc:     tj@...nel.org, lizefan.x@...edance.com, hannes@...xchg.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] cgroup-v1: add disabled controller check in
 cgroup1_parse_param()

Hello Chen.

On Fri, Dec 18, 2020 at 02:17:55PM +0800, Chen Zhou <chenzhou10@...wei.com> wrote:
> When mounting a cgroup hierarchy with disabled controller in cgroup v1,
> all available controllers will be attached.
Not sure if I understand the situation -- have you observed a v1
controller attached to a hierarchy while specifying cgroup_no_v1= kernel
cmdline arg?

AFAICS, the disabled controllers are honored thanks to
check_cgroupfs_options().

Michal

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)