--- a/tools/perf/util/evsel.c 2023-10-20 15:50:53.011023294 +0200 +++ b/tools/perf/util/evsel.c 2023-10-20 15:51:03.205997633 +0200 @@ -3076,7 +3076,7 @@ return scnprintf(msg, size, "The sys_perf_event_open() syscall returned with %d (%s) for event (%s).\n" - "/bin/dmesg | grep -i perf may provide additional information.\n", + "\"dmesg | grep -i perf\" may provide additional information.\n", err, str_error_r(err, sbuf, sizeof(sbuf)), evsel__name(evsel)); }