From fbcc3e5004f01653b2885965c59cade25e286c18 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 12 Jan 2017 19:07:54 +0100 Subject: qemu-thread: optimize QemuLockCnt with futexes on Linux This is complex, but I think it is reasonably documented in the source. Signed-off-by: Paolo Bonzini Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Message-id: 20170112180800.21085-5-pbonzini@redhat.com Signed-off-by: Stefan Hajnoczi --- util/qemu-thread-win32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'util/qemu-thread-win32.c') diff --git a/util/qemu-thread-win32.c b/util/qemu-thread-win32.c index 728e76b5b2..178e0168a1 100644 --- a/util/qemu-thread-win32.c +++ b/util/qemu-thread-win32.c @@ -269,7 +269,7 @@ void qemu_sem_wait(QemuSemaphore *sem) * * Valid transitions: * - free->set, when setting the event - * - busy->set, when setting the event, followed by futex_wake + * - busy->set, when setting the event, followed by SetEvent * - set->free, when resetting the event * - free->busy, when waiting * -- cgit 1.4.1