On Mon, Apr 29, 2024 at 04:46:33PM +0800, Xuewen Yan wrote: > The commit 851a723e45d1c("sched: Always clear user_cpus_ptr in do_set_cpus_allowed()") > would clear the user_cpus_ptr when call the do_set_cpus_allowed. > > In order to determine whether the user_cpus_ptr is taking effect, > it is better to print the task's user_cpus_ptr. This is an ABI change and would mandate we forever more have this distinction. I don't think your changes justifies things sufficiently for this.