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

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* 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>
old-commit-hash: 71a44cc27569fe77521ed0d2f0702e6ddd5f1f1a
This commit is contained in:
Dean Lee
2021-08-10 20:42:46 +08:00
committed by GitHub
parent fb46b457eb
commit f52983fbfc
1 changed files with 4 additions and 1 deletions
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5
selfdrive/clocksd/clocksd.cc
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@@ -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) {