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path: root/tools/testing/selftests/resctrl/cat_test.c
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Diffstat (limited to 'tools/testing/selftests/resctrl/cat_test.c')
-rw-r--r--tools/testing/selftests/resctrl/cat_test.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c
index 0880575840f9..fb1443f888c4 100644
--- a/tools/testing/selftests/resctrl/cat_test.c
+++ b/tools/testing/selftests/resctrl/cat_test.c
@@ -103,7 +103,6 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
unsigned long l_mask, l_mask_1;
int ret, pipefd[2], sibling_cpu_no;
char pipe_message;
- pid_t bm_pid;
cache_size = 0;
@@ -181,6 +180,12 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
strcpy(param.filename, RESULT_FILE_NAME1);
param.num_of_runs = 0;
param.cpu_no = sibling_cpu_no;
+ } else {
+ ret = signal_handler_register();
+ if (ret) {
+ kill(bm_pid, SIGKILL);
+ goto out;
+ }
}
remove(param.filename);
@@ -217,8 +222,10 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
}
close(pipefd[0]);
kill(bm_pid, SIGKILL);
+ signal_handler_unregister();
}
+out:
cat_test_cleanup();
if (bm_pid)
umount_resctrlfs();