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| author | Brad Smith | 2012-12-28 07:00:26 +0100 |
|---|---|---|
| committer | Blue Swirl | 2012-12-29 13:27:36 +0100 |
| commit | a795ef8dcb8cbadffc996c41ff38927a97645234 (patch) | |
| tree | 8b0e9d3368a50e3762d208965f0cf78de01fc33f | |
| parent | tcg-hppa: Fix typo in brcond2 (diff) | |
| download | qemu-a795ef8dcb8cbadffc996c41ff38927a97645234.tar.gz qemu-a795ef8dcb8cbadffc996c41ff38927a97645234.tar.xz qemu-a795ef8dcb8cbadffc996c41ff38927a97645234.zip | |
Fix semaphores fallback code
As reported in bug 1087114 the semaphores fallback code is broken which
results in QEMU crashing and making QEMU unusable.
This patch is from Paolo.
This needs to be back ported to the 1.3 stable tree as well.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| -rw-r--r-- | qemu-thread-posix.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/qemu-thread-posix.c b/qemu-thread-posix.c index 6374df3328..4489abf1d8 100644 --- a/qemu-thread-posix.c +++ b/qemu-thread-posix.c @@ -213,6 +213,7 @@ int qemu_sem_timedwait(QemuSemaphore *sem, int ms) while (sem->count < 0) { rc = pthread_cond_timedwait(&sem->cond, &sem->lock, &ts); if (rc == ETIMEDOUT) { + ++sem->count; break; } if (rc != 0) { |