diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-01-12 19:07:54 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-01-16 13:25:18 +0000 |
| commit | fbcc3e5004f01653b2885965c59cade25e286c18 (patch) | |
| tree | ccdd40452c6ddce192c33a68832726fde7ee51f9 /util/qemu-thread-win32.c | |
| parent | d7c99a1282ca2de1c344b8aa91be5364e9c6aa8f (diff) | |
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 <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20170112180800.21085-5-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'util/qemu-thread-win32.c')
| -rw-r--r-- | util/qemu-thread-win32.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 * |