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-rw-r--r--tools/power/cpupower/utils/cpufreq-info.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
index eb9cc0f10634..fc750e127404 100644
--- a/tools/power/cpupower/utils/cpufreq-info.c
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -445,6 +445,9 @@ static int get_latency(unsigned int cpu, unsigned int human)
{
unsigned long latency = cpufreq_get_transition_latency(cpu);
+ if (!get_epp(cpu, false))
+ return -EINVAL;
+
printf(_(" maximum transition latency: "));
if (!latency || latency == UINT_MAX) {
printf(_(" Cannot determine or is not supported.\n"));