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authorPaolo Bonzini <pbonzini@redhat.com>2022-05-14 08:50:12 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2022-05-25 21:26:26 +0200
commit232e9255478f3849957d2f4b083d6e5d4736ab04 (patch)
treef3de8d77aff683b2c62f2d42fbc4578234649efd /util
parent900fa208f50623672a6f879374222a7fd4717791 (diff)
downloadqemu-232e9255478f3849957d2f4b083d6e5d4736ab04.zip
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thread-pool: remove stopping variable
Just setting the max threads to 0 is enough to stop all workers. Message-Id: <20220514065012.1149539-4-pbonzini@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Nicolas Saenz Julienne <nsaenzju@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util')
-rw-r--r--util/thread-pool.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/util/thread-pool.c b/util/thread-pool.c
index 6e3d4e4..31113b5 100644
--- a/util/thread-pool.c
+++ b/util/thread-pool.c
@@ -69,7 +69,6 @@ struct ThreadPool {
int idle_threads;
int new_threads; /* backlog of threads we need to create */
int pending_threads; /* threads created but not running yet */
- bool stopping;
int min_threads;
int max_threads;
};
@@ -82,7 +81,7 @@ static void *worker_thread(void *opaque)
pool->pending_threads--;
do_spawn_thread(pool);
- while (!pool->stopping && pool->cur_threads <= pool->max_threads) {
+ while (pool->cur_threads <= pool->max_threads) {
ThreadPoolElement *req;
int ret;
@@ -370,7 +369,7 @@ void thread_pool_free(ThreadPool *pool)
pool->new_threads = 0;
/* Wait for worker threads to terminate */
- pool->stopping = true;
+ pool->max_threads = 0;
qemu_cond_broadcast(&pool->request_cond);
while (pool->cur_threads > 0) {
qemu_cond_wait(&pool->worker_stopped, &pool->lock);