[PATCH 1/5 V3] cgroup: remove redundate get/put of old css_set from migrate
Tejun Heo
tj at kernel.org
Tue Dec 20 23:18:23 UTC 2011
Hello,
s/redundate/redundant/ in $SUBJ, right?
On Tue, Dec 20, 2011 at 03:14:29PM -0800, Mandeep Singh Baines wrote:
> Changes in V3:
> * Fixed to put error in retval (thanks Frederic Weisbecker)
> * https://lkml.org/lkml/2011/12/20/255
> Changes in V2:
> * Updated commit message as per Tejun's feedback:
> * https://lkml.org/lkml/2011/12/19/289
>
> -- >8 -- (snip)
Either put this as part of patch description or if you don't want it
to be part of commit message, put it between --- and diffstat.
Unfortunately, no tool understands "-- >8 --".
> We can now assume that the css_set reference held by the task
> will not go away for an exiting task. PF_EXITING state can be
> trusted throughout migration by checking it after locking
> threadgroup.
>
> While at it, renamed css_set_check_fetched to css_set_fetched.
> !css_set_fetched() seems to read better than
> !css_set_check_fetched().
I don't feel too hot about the renaming. Can you please drop it for
now?
> Signed-off-by: Mandeep Singh Baines <msb at chromium.org>
> Cc: Tejun Heo <tj at kernel.org>
> Cc: Li Zefan <lizf at cn.fujitsu.com>
> Cc: containers at lists.linux-foundation.org
> Cc: cgroups at vger.kernel.org
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu at jp.fujitsu.com>
> Cc: Frederic Weisbecker <fweisbec at gmail.com>
> Cc: Oleg Nesterov <oleg at redhat.com>
> Cc: Andrew Morton <akpm at linux-foundation.org>
> Cc: Paul Menage <paul at paulmenage.org>
Other than that, looks good to me. I'll commit this once Li acks it.
Thanks.
--
tejun
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