答复: [????] Re: [PATCH] sched_ext: Simplify cpumask computation in balance_scx

From: Li,Rongqing
Date: Sat Mar 08 2025 - 08:49:09 EST


> How is cpumask_of() expensive? I have a hard time seeing how this would
> actually improve anything. Do you have any measurements?
>

for_each_cpu_andnot+cpumask_of is more faster
sorry for this noise

thanks