From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
Cc: "Michael Kerrisk (man-pages)"
<mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Serge E. Hallyn"
<serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org
Subject: Re: [PATCH] mountinfo: implement show_path for kernfs and cgroup
Date: Fri, 6 May 2016 13:42:32 -0400 [thread overview]
Message-ID: <20160506174232.GC7110@mtj.duckdns.org> (raw)
In-Reply-To: <20160506173356.GA1228-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
Hello,
On Fri, May 06, 2016 at 12:33:56PM -0500, Serge E. Hallyn wrote:
> Right. So in particular, docker wants to do something like:
>
> bindpath=`grep freezer /proc/self/mountinfo | tail -n 1 | awk '{ print $4 }'`
> mountpoint=`grep freezer /proc/self/mountinfo | tail -n 1 | awk '{ print $5 }'`
> mycg=`awk -F: '/freezer/ { print $3 }' /proc/self/cgroup`
> cat ${mountpoint}/${bindpath}/${mycg}/cgroup.procs
>
> and see its own task.
Can you please make the example more concrete? e.g. Use actual paths
and show what they show now vs. what they should.
Thanks.
--
tejun
next prev parent reply other threads:[~2016-05-06 17:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-05 15:20 [PATCH] mountinfo: implement show_path for kernfs and cgroup Serge E. Hallyn
[not found] ` <20160505152058.GC13186-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2016-05-06 13:39 ` Michael Kerrisk (man-pages)
[not found] ` <6db5b7e5-3f15-39bd-cc9e-e3c296378e54-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-05-06 17:33 ` Serge E. Hallyn
[not found] ` <20160506173356.GA1228-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2016-05-06 17:42 ` Tejun Heo [this message]
2016-05-06 17:42 ` Michael Kerrisk (man-pages)
[not found] ` <CAKgNAkhCZrZevznOX_PqcckX0oJEMYbOir1tK7J+4qKtzUBwpg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-05-06 19:32 ` Serge E. Hallyn
-- strict thread matches above, loose matches on Subject: below --
2016-05-09 14:59 Serge E. Hallyn
[not found] ` <20160509145955.GA12316-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2016-05-09 16:19 ` Tejun Heo
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