Add logging to poll EINTR handling, add another catch in camerad/main.cc

selfdrive/camerad/cameras/camera_qcom.c

@@ -2117,7 +2117,10 @@ void cameras_run(DualCameraState *s) {
 
     int ret = poll(fds, ARRAYSIZE(fds), 1000);
     if (ret <= 0) {
-      if (errno == EINTR) continue;
+      if (errno == EINTR){
+        LOGW("poll EINTR");
+        continue;
+      }
       LOGE("poll failed (%d - %d)", ret, errno);
       break;
     }

selfdrive/camerad/main.cc

@@ -604,7 +604,10 @@ void* visionserver_client_thread(void* arg) {
     }
     int ret = zmq_poll(polls, num_polls, -1);
     if (ret < 0) {
-      if (errno == EINTR) continue;
+      if (errno == EINTR){
+        LOGW("poll EINTR");
+        continue;
+      }
       LOGE("poll failed (%d - %d)", ret, errno);
       break;
     }
@@ -796,6 +799,10 @@ void* visionserver_thread(void* arg) {
 
     int ret = zmq_poll(polls, ARRAYSIZE(polls), -1);
     if (ret < 0) {
+      if (errno == EINTR){
+        LOGW("poll EINTR");
+        continue;
+      }
       LOGE("poll failed (%d)", ret);
       break;
     }

selfdrive/ui/ui.cc

@@ -598,7 +598,10 @@ static void ui_update(UIState *s) {
       int ret = zmq_poll(polls, 1, 1000);
     #endif
     if (ret < 0) {
-      if (errno == EINTR) continue;
+      if (errno == EINTR){
+        LOGW("poll EINTR");
+        continue;
+      }
 
       LOGW("poll failed (%d)", ret);
       close(s->ipc_fd);