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authorDavidlohr Bueso <davidlohr.bueso@hp.com>2013-07-09 03:01:17 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-09 21:33:27 +0400
commit3dd1f784ed6603d7ab1043e51e6371235edf2313 (patch)
tree21bd41e3f445ca3ba3b96b24f53e9e4adc2ea1fb /MAINTAINERS
parentac0ba20ea6f2201a1589d6dc26ad1a4f0f967bb8 (diff)
downloadlinux-3dd1f784ed6603d7ab1043e51e6371235edf2313.tar.xz
ipc,msg: shorten critical region in msgsnd
do_msgsnd() is another function that does too many things with the ipc object lock acquired. 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> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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