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-rw-r--r--collectors/cgroups.plugin/sys_fs_cgroup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/collectors/cgroups.plugin/sys_fs_cgroup.c b/collectors/cgroups.plugin/sys_fs_cgroup.c
index 705c51735..df1f5f21a 100644
--- a/collectors/cgroups.plugin/sys_fs_cgroup.c
+++ b/collectors/cgroups.plugin/sys_fs_cgroup.c
@@ -3937,9 +3937,10 @@ static void cgroup_main_cleanup(void *ptr) {
if (!discovery_thread.exited) {
info("stopping discovery thread worker");
- uv_mutex_unlock(&discovery_thread.mutex);
+ uv_mutex_lock(&discovery_thread.mutex);
discovery_thread.start_discovery = 1;
uv_cond_signal(&discovery_thread.cond_var);
+ uv_mutex_unlock(&discovery_thread.mutex);
}
while (!discovery_thread.exited && max > 0) {