Messages in this thread |  | | | Date | Wed, 28 Sep 2011 19:57:36 +0530 | | From | Srivatsa Vaddagiri <> | | Subject | Re: [PATCH v1] sched: fix nohz idle load balancer issues |
| |
* Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> [2011-09-28 19:47:01]:
> * Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> [2011-09-28 10:04:27]: > > > > Especially with higher number of logical CPUs. Likely cleaner way is to clear > > > first_pick, second_pick on idle instead of clearing on tickless. > > > > I think I tried that (cleared first/second_pick_cpu in > > nohz_kick_needed() upon idle) but didn't get the best results.
which perhaps was beause I was relying on idle_at_tick (which can be stale information as Suresh pointed out).
- vatsa
|  |