Re: [patch] sched: skip updating rq's next_balance under null SD

Ingo Molnar
2007-08-23T10:39:20Z

* Siddha, Suresh B <suresh.b.siddha@intel.com> wrote:

> Was playing with sched_smt_power_savings/sched_mc_power_savings and
> found out that while the scheduler domains are reconstructed when
> sysfs settings change, rebalance_domains() can get triggered with null
> domain on other cpus, which is setting next_balance to jiffies +
> 60*HZ. Resulting in no idle/busy balancing for 60 seconds.
>
> Fix this.

thanks, applied.

Ingo