diff options
| author | Peter Xu <peterx@redhat.com> | 2019-03-06 19:55:28 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-03-08 10:16:15 +0000 |
| commit | 21c4d15b4708b7d30c450041a560df670f36cac8 (patch) | |
| tree | 0a96bef0f39af5f31dc93dd2facd1039ff47c9b8 /include | |
| parent | bf4069fbd72ae11f6af82f9150d3396c8a95bb18 (diff) | |
| download | qemu-21c4d15b4708b7d30c450041a560df670f36cac8.zip qemu-21c4d15b4708b7d30c450041a560df670f36cac8.tar.gz qemu-21c4d15b4708b7d30c450041a560df670f36cac8.tar.bz2 | |
iothread: replace init_done_cond with a semaphore
Only sending an init-done message using lock+cond seems an overkill to
me. Replacing it with a simpler semaphore.
Meanwhile, init the semaphore unconditionally, then we can destroy it
unconditionally too in finalize which seems cleaner.
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-id: 20190306115532.23025-2-peterx@redhat.com
Message-Id: <20190306115532.23025-2-peterx@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sysemu/iothread.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/sysemu/iothread.h b/include/sysemu/iothread.h index 8a7ac2c..50411ba 100644 --- a/include/sysemu/iothread.h +++ b/include/sysemu/iothread.h @@ -27,8 +27,7 @@ typedef struct { GMainContext *worker_context; GMainLoop *main_loop; GOnce once; - QemuMutex init_done_lock; - QemuCond init_done_cond; /* is thread initialization done? */ + QemuSemaphore init_done_sem; /* is thread init done? */ bool stopping; /* has iothread_stop() been called? */ bool running; /* should iothread_run() continue? */ int thread_id; |