stats: walk tv_root under lock

6 years ago · e6b633cf95
parent 9474b84683
commit e6b633cf95
1 changed files with 2 additions and 0 deletions
--- a/src/counters.c
+++ b/src/counters.c
@ -478,6 +478,7 @@ static void *StatsWakeupThread(void *arg)
        SCCtrlCondTimedwait(tv_local->ctrl_cond, tv_local->ctrl_mutex, &cond_time);
        SCCtrlMutexUnlock(tv_local->ctrl_mutex);

+        SCMutexLock(&tv_root_lock);
        ThreadVars *tv = tv_root[TVT_PPT];
        while (tv != NULL) {
            if (tv->perf_public_ctx.head == NULL) {
@ -511,6 +512,7 @@ static void *StatsWakeupThread(void *arg)

            tv = tv->next;
        }
+        SCMutexUnlock(&tv_root_lock);

        if (TmThreadsCheckFlag(tv_local, THV_KILL)) {
            break;