On Thu, 2012-07-26 at 13:27 +0800, Alex Shi wrote: > If find_idlest_cpu() return '-1', and sd->child is NULL. The function > select_task_rq_fair will return -1. That is not the function's purpose.
But find_idlest_cpu() will only return -1 if the group mask is fully excluded by the cpus_allowed mask, right? In that case aren't we covering up a bug in find_idlest_group(), it appears to have returned a group that isn't eligible to be idlest. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
