Hi, On 20/11/17 22:03, bhargavb wrote: > I have used that call/macro, CPU_SET, prior to calling > sched_setaffinity(), I missed mentioning that in earlier post.. sorry > for that. Sorry if I wasn't clear, but I meant that you've got to use the cpuset interface (not the CPU_SET macro), instead of calling setaffinity, to achieve what you need. You can find an example here: https://elixir.free-electrons.com/linux/latest/source/Documentation/scheduler/sched-deadline.txt#L627 Best, Juri -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html