diff options
| -rw-r--r-- | src/trex_watchdog.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/trex_watchdog.cpp b/src/trex_watchdog.cpp index c72ce69e..d099933b 100644 --- a/src/trex_watchdog.cpp +++ b/src/trex_watchdog.cpp @@ -225,8 +225,10 @@ void TrexWatchDog::_main() { dsec_t now = now_sec(); - /* volatile are slow - read once per iteration */ + /* to be on the safe side - read the count with a lock */ + std::unique_lock<std::mutex> lock(m_lock); int count = m_mon_count; + lock.unlock(); for (int i = 0; i < count; i++) { TrexMonitor *monitor = m_monitors[i]; |