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| author | Michael Ellerman <mpe@ellerman.id.au> | 2014-06-10 22:23:08 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-06-11 17:03:49 +1000 |
| commit | de506f73dd40cc1f3ba3312bd454e06f2803335b (patch) | |
| tree | 35e149b0e30b5b7a24a9bf3a3981f29df279f137 /tools | |
| parent | 0a6121cf337d8f5183ef1f8a8bca0734f14f4bb1 (diff) | |
| download | lwn-de506f73dd40cc1f3ba3312bd454e06f2803335b.tar.gz lwn-de506f73dd40cc1f3ba3312bd454e06f2803335b.zip | |
selftests/powerpc: Put the test in a separate process group
Allows us to kill the test and any children it has spawned.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/powerpc/harness.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c index e80c42a584fe..532ddff8a669 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 { |