clocksd: handle EINTR on read() (#21892)

* handle EINTR on read * Update selfdrive/clocksd/clocksd.cc Co-authored-by: Willem Melching <willem.melching@gmail.com> Co-authored-by: Willem Melching <willem.melching@gmail.com>
4 years ago · 71a44cc275
parent fb0d099362
commit 71a44cc275
1 changed files with 4 additions and 1 deletions
--- a/selfdrive/clocksd/clocksd.cc
+++ b/selfdrive/clocksd/clocksd.cc
@ -50,7 +50,10 @@ int main() {

  uint64_t expirations = 0;
  while (!do_exit && (err = read(timerfd, &expirations, sizeof(expirations)))) {
-    if (err < 0) break;
+    if (err < 0) {
+      if (errno == EINTR) continue;
+      break;
+    }
 #else
  // Just run at 1Hz on apple
  while (!do_exit) {