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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2009-01-29 14:25:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-29 18:04:43 -0800 |
| commit | 85d9fc89fb0f0703df6444f260187c088a8d59ff (patch) | |
| tree | ba034e2b8bff6b7f3b62a826a0106dc0e1391b46 /Documentation | |
| parent | 7460db567bbca76bf087d1694d792a1a96bdaa26 (diff) | |
| download | lwn-85d9fc89fb0f0703df6444f260187c088a8d59ff.tar.gz lwn-85d9fc89fb0f0703df6444f260187c088a8d59ff.zip | |
memcg: fix refcnt handling at swapoff
Now, at swapoff, even while try_charge() fails, commit is executed. This
is a bug which turns the refcnt of cgroup_subsys_state negative.
Reported-by: Li Zefan <lizf@cn.fujitsu.com>
Tested-by: Li Zefan <lizf@cn.fujitsu.com>
Tested-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions