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| author | Davidlohr Bueso <davidlohr.bueso@hp.com> | 2013-07-08 16:01:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 10:33:27 -0700 |
| commit | 15724ecb7e9bab35fc694c666ad563adba820cc3 (patch) | |
| tree | d9ae089252e84327367056a29c0cf6b16f844c2e /usr | |
| parent | 7b4cc5d8411bd4e9d61d8714f53859740cf830c2 (diff) | |
| download | linux-stable-15724ecb7e9bab35fc694c666ad563adba820cc3.tar.gz | |
ipc,msg: shorten critical region in msgctl_down
Instead of holding the ipc lock for the entire function, use the
ipcctl_pre_down_nolock and only acquire the lock for specific commands:
RMID and SET.
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions