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| author | Rik van Riel <riel@surriel.com> | 2013-04-30 19:15:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 08:12:58 -0700 |
| commit | 9f1bc2c9022c1d4944c4a1a44c2f365487420aca (patch) | |
| tree | a1764801b992d87e1c488035135f10ed80413944 /ipc/msg.c | |
| parent | c460b662d5cae467f1c341c59b02a5c5e68fed0b (diff) | |
| download | linux-9f1bc2c9022c1d4944c4a1a44c2f365487420aca.tar.gz linux-9f1bc2c9022c1d4944c4a1a44c2f365487420aca.tar.bz2 linux-9f1bc2c9022c1d4944c4a1a44c2f365487420aca.zip | |
ipc,sem: have only one list in struct sem_queue
Having only one list in struct sem_queue, and only queueing simple
semaphore operations on the list for the semaphore involved, allows us to
introduce finer grained locking for semtimedop.
Signed-off-by: Rik van Riel <riel@redhat.com>
Acked-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Cc: Chegu Vinod <chegu_vinod@hp.com>
Cc: Emmanuel Benisty <benisty.e@gmail.com>
Cc: Jason Low <jason.low2@hp.com>
Cc: Michel Lespinasse <walken@google.com>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: Stanislav Kinsbursky <skinsbursky@parallels.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/msg.c')
0 files changed, 0 insertions, 0 deletions