On 11/23/2020 11:29 AM, Pavankumar Kondeti wrote:
When the sum of the utilization of CPUs in a power domain is zero, return the energy as 0 without doing any computations.Signed-off-by: Pavankumar Kondeti <pkond...@codeaurora.org> --- V2: Fixed the function name in the commit message. include/linux/energy_model.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index b67a51c..8810f1f 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -103,6 +103,9 @@ 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
If I'm to take this, please resend it with a CC to linux...@vger.kernel.org (and with the tags you've received so far).
Thanks!
