Allows us to kill the test and any children it has spawned.
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
tools/testing/selftests/powerpc/harness.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/powerpc/harness.c
b/tools/testing/selftests/powerpc/harness.c
index e80c42a..532ddff 100644
--- a/tools/testing/selftests/powerpc/harness.c
+++ b/tools/testing/selftests/powerpc/harness.c
@@ -30,12 +30,15 @@ int run_test(int (test_function)(void), char *name)
pid = fork();
if (pid == 0) {
+ setpgid(0, 0);
exit(test_function());
} else if (pid == -1) {
perror("fork");
return 1;
}
+ setpgid(pid, pid);
+
/* Wake us up in timeout seconds */
alarm(TIMEOUT);
terminated = false;
@@ -50,17 +53,20 @@ wait:
if (terminated) {
printf("!! force killing %s\n", name);
- kill(pid, SIGKILL);
+ kill(-pid, SIGKILL);
return 1;
} else {
printf("!! killing %s\n", name);
- kill(pid, SIGTERM);
+ kill(-pid, SIGTERM);
terminated = true;
alarm(KILL_TIMEOUT);
goto wait;
}
}
+ /* Kill anything else in the process group that is still running */
+ kill(-pid, SIGTERM);
+
if (WIFEXITED(status))
status = WEXITSTATUS(status);
else {
--
1.9.1
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