From: ebiederm@xmission.com (Eric W. Biederman)
To: Aleksa Sarai <asarai@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org,
Linux Containers <containers@lists.linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] namespaces related fixes for v4.11-rc1
Date: Thu, 23 Feb 2017 14:29:45 +1300 [thread overview]
Message-ID: <8737f54rue.fsf@xmission.com> (raw)
In-Reply-To: <84361910-ba16-79ff-09cd-c76b3f66cc85@suse.de> (Aleksa Sarai's message of "Thu, 23 Feb 2017 08:15:46 +1100")
Aleksa Sarai <asarai@suse.de> writes:
>> The only known user of this prctl systemd
>> forks all children after the prctl. So no userspace regressions will
>> occur.
>
> Note that runC and containerd (and thus Docker) as well as cri-o use the prctl
> as well -- to be able to collect exit codes from a non-child process (namely to
> collect the exit code from PID 1 in the container).
Are any of those affected by the change? I would not expect so. As it
would require having children or grand children whose exit codes you
don't want to collect.
Eric
next prev parent reply other threads:[~2017-02-23 1:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-22 20:48 [GIT PULL] namespaces related fixes for v4.11-rc1 Eric W. Biederman
2017-02-22 21:15 ` Aleksa Sarai
2017-02-23 1:29 ` Eric W. Biederman [this message]
2017-02-23 2:21 ` Aleksa Sarai
2017-02-23 3:06 ` Andy Lutomirski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8737f54rue.fsf@xmission.com \
--to=ebiederm@xmission.com \
--cc=asarai@suse.de \
--cc=containers@lists.linux-foundation.org \
--cc=linux-api@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).