diff options
Diffstat (limited to 'include/linux/energy_model.h')
| -rw-r--r-- | include/linux/energy_model.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index 9618c0a46ef4..757fc60658fa 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -106,6 +106,9 @@ static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, struct em_perf_state *ps; int i, cpu; + if (!sum_util) + return 0; + /* * In order to predict the performance state, map the utilization of * the most utilized CPU of the performance domain to a requested |