From: Li Zefan <lizf@cn.fujitsu.com>
To: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Paul Menage <menage@google.com>,
miaox@cn.fujitsu.com, linux-mm@kvack.org
Subject: Re: [PATCH 3/4] cpuset: Fix unchecked calls to NODEMASK_ALLOC()
Date: Mon, 21 Feb 2011 13:30:30 +0800 [thread overview]
Message-ID: <4D61F876.3040401@cn.fujitsu.com> (raw)
In-Reply-To: <4D61DA04.4060007@cn.fujitsu.com>
> +/*
> + * Calling cpuset_static_nodemask() should be paired with this function,
> + * so we insure the global nodemask won't be used by more than one user
> + * at the one time.
> + */
> +static void cpuset_release_static_nodemask(void)
> +{
> + WARN_ON(!cgroup_lock_is_held());
> +
> + cpuset_mems_ref--;
> + WARN_ON(!cpuset_mems_ref);
WARN_ON(cpuset_mems_ref);
> +}
next prev parent reply other threads:[~2011-02-21 5:29 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-17 1:49 [PATCH 1/4] cpuset: Remove unneeded NODEMASK_ALLOC() in cpuset_sprintf_memlist() Li Zefan
2011-02-17 1:49 ` Li Zefan
2011-02-17 1:49 ` [PATCH 2/4] cpuset: Remove unneeded NODEMASK_ALLOC() in cpuset_attch() Li Zefan
2011-02-17 1:49 ` Li Zefan
2011-02-17 23:46 ` Paul Menage
2011-02-17 23:46 ` Paul Menage
2011-02-18 2:37 ` Li Zefan
2011-02-18 2:37 ` Li Zefan
2011-02-20 1:51 ` David Rientjes
2011-02-20 1:51 ` David Rientjes
2011-02-17 1:50 ` [PATCH 3/4] cpuset: Fix unchecked calls to NODEMASK_ALLOC() Li Zefan
2011-02-17 1:50 ` Li Zefan
2011-02-17 22:46 ` Andrew Morton
2011-02-17 22:46 ` Andrew Morton
2011-02-17 23:50 ` Paul Menage
2011-02-17 23:50 ` Paul Menage
2011-02-18 2:47 ` Li Zefan
2011-02-18 2:47 ` Li Zefan
2011-02-19 2:28 ` Paul Menage
2011-02-19 2:28 ` Paul Menage
2011-02-20 1:51 ` David Rientjes
2011-02-20 1:51 ` David Rientjes
2011-02-21 3:20 ` Li Zefan
2011-02-21 3:20 ` Li Zefan
2011-02-21 5:30 ` Li Zefan [this message]
2011-02-22 0:25 ` David Rientjes
2011-02-22 0:25 ` David Rientjes
2011-02-22 2:15 ` Li Zefan
2011-02-22 2:15 ` Li Zefan
2011-02-22 20:30 ` David Rientjes
2011-02-22 20:30 ` David Rientjes
2011-02-17 1:50 ` [PATCH 4/4] cpuset: Hold callback_mutex in cpuset_clone() Li Zefan
2011-02-17 1:50 ` Li Zefan
2011-02-17 23:51 ` Paul Menage
2011-02-17 23:51 ` Paul Menage
2011-02-20 1:51 ` David Rientjes
2011-02-20 1:51 ` David Rientjes
2011-02-17 23:35 ` [PATCH 1/4] cpuset: Remove unneeded NODEMASK_ALLOC() in cpuset_sprintf_memlist() Paul Menage
2011-02-17 23:35 ` Paul Menage
2011-02-18 2:22 ` Li Zefan
2011-02-18 2:22 ` Li Zefan
2011-02-20 1:51 ` David Rientjes
2011-02-20 1:51 ` David Rientjes
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=4D61F876.3040401@cn.fujitsu.com \
--to=lizf@cn.fujitsu.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=menage@google.com \
--cc=miaox@cn.fujitsu.com \
--cc=rientjes@google.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.