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-rw-r--r--tools/perf/tests/open-syscall.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/tests/open-syscall.c b/tools/perf/tests/open-syscall.c
index a33b2daae40f..07aa319bf334 100644
--- a/tools/perf/tests/open-syscall.c
+++ b/tools/perf/tests/open-syscall.c
@@ -18,7 +18,12 @@ int test__open_syscall_event(void)
18 18
19 evsel = perf_evsel__newtp("syscalls", "sys_enter_open"); 19 evsel = perf_evsel__newtp("syscalls", "sys_enter_open");
20 if (evsel == NULL) { 20 if (evsel == NULL) {
21 pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); 21 if (tracefs_configured())
22 pr_debug("is tracefs mounted on /sys/kernel/tracing?\n");
23 else if (debugfs_configured())
24 pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
25 else
26 pr_debug("Neither tracefs or debugfs is enabled in this kernel\n");
22 goto out_thread_map_delete; 27 goto out_thread_map_delete;
23 } 28 }
24 29