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| author |  Li Zefan <lizf@cn.fujitsu.com>
| 2011-03-23 16:42:48 -0700 |
|---|---|---|
| committer |  Linus Torvalds <torvalds@linux-foundation.org>
| 2011-03-23 19:46:35 -0700 |
| commit | 523fb486bfd94e3a3b16a42bcb21b1959cf14df8 (patch) | |
| tree | 34c1b15a9bc55ef7a3bafb87cce3d3d184d78906 /fs/proc | |
| parent | cpuset: fix unchecked calls to NODEMASK_ALLOC() (diff) | |
| download | linux-523fb486bfd94e3a3b16a42bcb21b1959cf14df8.tar.gz linux-523fb486bfd94e3a3b16a42bcb21b1959cf14df8.tar.bz2 linux-523fb486bfd94e3a3b16a42bcb21b1959cf14df8.zip | |
cpuset: hold callback_mutex in cpuset_post_clone()
Chaning cpuset->mems/cpuset->cpus should be protected under
callback_mutex.
cpuset_clone() doesn't follow this rule. It's ok because it's
called when creating and initializing a cgroup, but we'd better
hold the lock to avoid subtil break in the future.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
0 files changed, 0 insertions, 0 deletions