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Use the same signal to stop as stopped the child

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Kovid Goyal 2022-07-11 20:47:57 +05:30
parent b78183972c
commit dda28efd66
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 6 additions and 2 deletions
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8
prewarm-launcher.c
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@ -383,14 +383,18 @@ read_from_zygote(void) {
if (signum > 0) { if (signum > 0) {
signal(signum, SIG_DFL); signal(signum, SIG_DFL);
cleanup(); cleanup();
kill(getpid(), signum); raise(signum);
_exit(1); _exit(1);
} }
} else if (WIFSTOPPED(child_exit_status)) { } else if (WIFSTOPPED(child_exit_status)) {
child_state = CHILD_STOPPED; child_state = CHILD_STOPPED;
int signum = WSTOPSIG(child_exit_status);
safe_tcsetattr(self_ttyfd, TCSANOW, &restore_termios); safe_tcsetattr(self_ttyfd, TCSANOW, &restore_termios);
termios_needs_restore = false; termios_needs_restore = false;
kill(getpid(), SIGSTOP); struct sigaction defval = {.sa_handler = SIG_DFL}, original;
sigaction(signum, &defval, &original);
raise(signum);
sigaction(signum, &original, NULL);
safe_tcsetattr(self_ttyfd, TCSANOW, &self_termios); safe_tcsetattr(self_ttyfd, TCSANOW, &self_termios);
termios_needs_restore = true; termios_needs_restore = true;
if (child_pid > 0) { if (child_pid > 0) {