Locking mutex before signalling to prevent unexpected
scheduling.

Signed-off-by: Sasha Levin <[email protected]>
---
 tools/kvm/threadpool.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/tools/kvm/threadpool.c b/tools/kvm/threadpool.c
index c584ec7..700c08f 100644
--- a/tools/kvm/threadpool.c
+++ b/tools/kvm/threadpool.c
@@ -166,5 +166,7 @@ void thread_pool__signal_work(void *job)
                thread_pool__job_info_push_locked(job);
        mutex_unlock(&jobinfo->mutex);
 
+       mutex_lock(&job_mutex);
        pthread_cond_signal(&job_cond);
+       mutex_unlock(&job_mutex);
 }
-- 
1.7.5.rc3

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to