'trace-cmd list -C' outputs 'tsc2nsec' on my arm64 machine. TSC is an
x86 specific counter, so it shouldn't be supported. Fix this by making
sure TSC exists as a trace clock in trace_tsc2nsec_is_supported().
Signed-off-by: Nicolas Saenz Julienne <nsaenzju@xxxxxxxxxx>
---
tracecmd/trace-record.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index 1767a6c..78e9566 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -6122,6 +6122,9 @@ static int get_tsc_nsec(int *shift, int *mult)
bool trace_tsc2nsec_is_supported(void)
{
+ if (!clock_is_supported(NULL, TSC_CLOCK))
+ return false;
+
return get_tsc_nsec(NULL, NULL) == 0;
}
--
2.33.1
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