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Oleg Nesterov authored
refrigerator() can miss a wakeup, "wait event" loop needs a proper memory ordering. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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