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authorDavidlohr Bueso <davidlohr.bueso@hp.com>2013-07-08 16:01:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-09 10:33:27 -0700
commit41a0d523d0f626e9da0dc01de47f1b89058033cf (patch)
treeaf4021f97c49c59784dbab62fb1dad36fe6d6f3c /ipc/sem.c
parent3dd1f784ed6603d7ab1043e51e6371235edf2313 (diff)
ipc,msg: shorten critical region in msgrcv
do_msgrcv() is the last msg queue function that abuses the ipc lock Take it only when needed when actually updating msq. Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Rik van Riel <riel@redhat.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/sem.c')
0 files changed, 0 insertions, 0 deletions

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