From: Serge Hallyn <serge.hallyn@canonical.com>
To: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Tejun Heo <tj@kernel.org>, Andrew Vagin <avagin@openvz.org>,
Pavel Emelyanov <xemul@parallels.com>,
Vasiliy Kulikov <segoon@openwall.com>
Subject: Re: [rfc 1/3] fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat
Date: Tue, 29 Nov 2011 14:32:06 -0600 [thread overview]
Message-ID: <4ED54146.6000507@canonical.com> (raw)
In-Reply-To: <20111129191638.756761754@openvz.org>
On 11/29/2011 01:12 PM, Cyrill Gorcunov wrote:
> It helps to dump and restore this mm_struct members.
>
> Signed-off-by: Cyrill Gorcunov<gorcunov@openvz.org>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
> ---
> fs/proc/array.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> Index: linux-2.6.git/fs/proc/array.c
> ===================================================================
> --- linux-2.6.git.orig/fs/proc/array.c
> +++ linux-2.6.git/fs/proc/array.c
> @@ -464,7 +464,7 @@ static int do_task_stat(struct seq_file
>
> seq_printf(m, "%d (%s) %c %d %d %d %d %d %u %lu \
> %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \
> -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n",
> +%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld %lu %lu %lu\n",
> pid_nr_ns(pid, ns),
> tcomm,
> state,
> @@ -511,7 +511,10 @@ static int do_task_stat(struct seq_file
> task->policy,
> (unsigned long long)delayacct_blkio_ticks(task),
> cputime_to_clock_t(gtime),
> - cputime_to_clock_t(cgtime));
> + cputime_to_clock_t(cgtime),
> + mm ? (permitted ? mm->start_data : 1) : 0,
> + mm ? (permitted ? mm->end_data : 1) : 0,
> + mm ? (permitted ? mm->start_brk : 1) : 0);
> if (mm)
> mmput(mm);
> return 0;
>
next prev parent reply other threads:[~2011-11-29 20:32 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 19:12 [rfc 0/3] A small bundle in a sake of checkpoint/restore Cyrill Gorcunov
2011-11-29 19:12 ` [rfc 1/3] fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat Cyrill Gorcunov
2011-11-29 20:06 ` Kees Cook
2011-12-02 0:24 ` Alexey Dobriyan
2011-12-02 7:28 ` Cyrill Gorcunov
2011-12-02 19:23 ` Kees Cook
2011-12-02 19:28 ` Cyrill Gorcunov
2011-11-29 20:32 ` Serge Hallyn [this message]
2011-11-30 5:04 ` KAMEZAWA Hiroyuki
2011-11-29 19:12 ` [rfc 2/3] fs, proc: Introduce the Children: line in /proc/<pid>/status Cyrill Gorcunov
2011-11-30 5:00 ` KAMEZAWA Hiroyuki
2011-11-30 6:05 ` Cyrill Gorcunov
2011-12-01 9:54 ` Cyrill Gorcunov
2011-12-01 15:43 ` Tejun Heo
2011-12-01 15:53 ` Cyrill Gorcunov
2011-12-01 16:07 ` Tejun Heo
2011-12-01 21:29 ` Andrew Morton
2011-12-01 21:38 ` Cyrill Gorcunov
2011-12-02 0:40 ` KAMEZAWA Hiroyuki
2011-12-02 12:41 ` Pedro Alves
2011-12-02 12:43 ` Pavel Emelyanov
2011-12-02 12:45 ` Cyrill Gorcunov
2011-12-02 13:10 ` Pedro Alves
2011-12-02 13:40 ` Pedro Alves
2011-12-02 12:58 ` Pedro Alves
2011-12-02 13:16 ` Pavel Emelyanov
2011-12-02 13:44 ` Pedro Alves
2011-12-02 13:52 ` Pavel Emelyanov
2011-12-02 14:00 ` Pedro Alves
2011-12-02 14:17 ` Pavel Emelyanov
2011-12-02 14:25 ` Pedro Alves
2011-12-02 14:37 ` Pavel Emelyanov
2011-12-02 14:45 ` Pedro Alves
2011-11-29 19:12 ` [rfc 3/3] prctl: Add PR_SET_MM codes to tune up mm_struct entires Cyrill Gorcunov
2011-11-29 20:19 ` Kees Cook
2011-11-29 20:29 ` Cyrill Gorcunov
2011-11-29 20:37 ` Cyrill Gorcunov
2011-11-29 20:40 ` Kees Cook
2011-11-29 20:47 ` Cyrill Gorcunov
2011-11-30 17:37 ` Cyrill Gorcunov
2011-11-30 18:10 ` Kees Cook
2011-11-30 18:23 ` Cyrill Gorcunov
2011-11-30 21:06 ` Cyrill Gorcunov
2011-12-07 12:27 ` Cyrill Gorcunov
2011-12-07 22:43 ` Andrew Morton
2011-12-08 7:07 ` Cyrill Gorcunov
2011-12-08 7:15 ` Andrew Morton
2011-12-08 7:30 ` Cyrill Gorcunov
2011-11-29 20:37 ` Kees Cook
2011-11-29 20:49 ` Serge Hallyn
2011-11-29 20:55 ` Cyrill Gorcunov
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