On 12/07/2012 01:50 AM, Frederic Weisbecker wrote: > 2012/12/3 Alex Shi <alex....@intel.com>: >> It is impossible to miss a task allowed cpu in a eligible group. >> >> And since find_idlest_group only return a different group which >> excludes old cpu, it's also imporissible to find a new cpu same as old >> cpu. > > Is it possible for weighted_cpuload() to return ULONG_MAX? If so, > find_idlest_cpu() can return -1. >
No, non of sched entity can has a ULONG_MAX weight. -- 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/