diff options
Diffstat (limited to 'src/daemon')
| -rw-r--r-- | src/daemon/dlt-daemon.c | 35 | ||||
| -rwxr-xr-x | src/daemon/dlt-daemon.h | 2 |
2 files changed, 15 insertions, 22 deletions
diff --git a/src/daemon/dlt-daemon.c b/src/daemon/dlt-daemon.c index 7bb49cc..221527d 100644 --- a/src/daemon/dlt-daemon.c +++ b/src/daemon/dlt-daemon.c @@ -108,7 +108,8 @@ static DltDaemonECUVersionThreadData dlt_daemon_ecu_version_thread_data; static pthread_t dlt_daemon_ecu_version_thread_handle; #if defined(DLT_SYSTEMD_WATCHDOG_ENABLE) -#define DLT_SELECT_TIMEOUT_USEC 1000 +// Allow main loop to execute every 100ms +#define DLT_SELECT_TIMEOUT_USEC (1000 * 100) static DltDaemonTimingPacketThreadData dlt_daemon_systemd_watchdog_thread_data; static pthread_t dlt_daemon_systemd_watchdog_thread_handle; #endif @@ -414,7 +415,7 @@ int main(int argc, char* argv[]) /* Set watchdog flag immediately, not to timeout while init */ if(sd_notify(0, "WATCHDOG=1") < 0) { - dlt_log(LOG_CRIT, "Could not initialize systemd watchdog\n"); + fprintf (stderr, "Could not initialize systemd watchdog\n"); return -1; } #endif @@ -482,7 +483,7 @@ int main(int argc, char* argv[]) tvTimeout.tv_usec = DLT_SELECT_TIMEOUT_USEC; /* update the watchdog time structure */ - gettimeofday(&(daemon_local.lastOperationTime), NULL); + daemon_local.lastOperationTime = dlt_uptime(); /* wait for events from all FIFO and sockets, with timeout */ daemon_local.read_fds = daemon_local.master; @@ -2331,11 +2332,6 @@ int dlt_daemon_send_ringbuffer_to_client(DltDaemon *daemon, DltDaemonLocal *daem /* Attention: If the message can't be send at this time, it will be silently discarded. */ while ((length = dlt_buffer_pull(&(daemon->client_ringbuffer), data, sizeof(data) )) > 0) { -#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE) - /* update the watchdog time structure - * This might take long time if the buffer is large */ - gettimeofday(&(daemon_local->lastOperationTime), NULL); -#endif /* look if TCP connection to client is available */ for (j = 0; j <= daemon_local->fdmax; j++) { @@ -2529,12 +2525,12 @@ void dlt_daemon_systemd_watchdog_thread(void *ptr) { char *watchdogUSec; int watchdogTimeoutSeconds; - int notifiyPeriodNSec; + int notifyPeriodNSec; DltDaemonPeriodicData info; DltDaemonTimingPacketThreadData *data; DltDaemon *daemon; DltDaemonLocal *daemon_local; - static struct timeval lastDaemonOperation; + static uint32_t lastDaemonOperation; if (ptr==0) { @@ -2557,16 +2553,15 @@ void dlt_daemon_systemd_watchdog_thread(void *ptr) if(watchdogUSec) { watchdogTimeoutSeconds = atoi(watchdogUSec); + // Calculate half of WATCHDOG_USEC in ns for timer tick + notifyPeriodNSec = watchdogTimeoutSeconds / 2 ; - if( watchdogTimeoutSeconds > 0 ){ - - // Calculate half of WATCHDOG_USEC in ns for timer tick - notifiyPeriodNSec = watchdogTimeoutSeconds / 2 ; - - sprintf(str,"systemd watchdog timeout: %i nsec - timer will be initialized: %i nsec\n", watchdogTimeoutSeconds, notifiyPeriodNSec ); + if( notifyPeriodNSec > 0 ) + { + sprintf(str,"systemd watchdog timeout: %i nsec - timer will be initialized: %i nsec\n", watchdogTimeoutSeconds, notifyPeriodNSec ); dlt_log(LOG_INFO, str); - if (dlt_daemon_make_periodic (notifiyPeriodNSec, &info, daemon_local->flags.vflag)<0) + if (dlt_daemon_make_periodic (notifyPeriodNSec, &info, daemon_local->flags.vflag)<0) { dlt_log(LOG_CRIT, "Could not initialize systemd watchdog timer"); return; @@ -2575,15 +2570,13 @@ void dlt_daemon_systemd_watchdog_thread(void *ptr) while (1) { /* If main thread has changed its last operation time, reset watchdog */ - if(daemon_local->lastOperationTime.tv_sec > lastDaemonOperation.tv_sec || - daemon_local->lastOperationTime.tv_usec > lastDaemonOperation.tv_usec) + if(daemon_local->lastOperationTime != lastDaemonOperation) { if(sd_notify(0, "WATCHDOG=1") < 0) { dlt_log(LOG_CRIT, "Could not reset systemd watchdog\n"); } - lastDaemonOperation.tv_sec = daemon_local->lastOperationTime.tv_sec; - lastDaemonOperation.tv_usec = daemon_local->lastOperationTime.tv_usec; + lastDaemonOperation = daemon_local->lastOperationTime; } /* Wait for next period */ diff --git a/src/daemon/dlt-daemon.h b/src/daemon/dlt-daemon.h index e78f40d..37c82ac 100755 --- a/src/daemon/dlt-daemon.h +++ b/src/daemon/dlt-daemon.h @@ -132,7 +132,7 @@ typedef struct #endif
DltOfflineTrace offlineTrace; /**< Offline trace handling */
#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE)
- struct timeval lastOperationTime;
+ uint32_t lastOperationTime;
#endif
} DltDaemonLocal;
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