On 2/1/23 14:14, Waiman Long wrote:
One possible solution is to use cpuset_cpus_allowed_fallback() in case none of the cpus in the current cpuset is allowed to be used to run a given task.
It looks like we will need to enhance cpuset_cpus_allowed_fallback() to walk up cpuset tree to find one that have useable cpus.
Cheers, Longman