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Re: [patch] sched: skip updating rq's next_balance under null SD
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From:
Ingo Molnar <mingo@...>
To: Siddha, Suresh B <suresh.b.siddha@...>
Cc: <nickpiggin@...>, <linux-kernel@...>, <akpm@...>
Subject:
Re: [patch] sched: skip updating rq's next_balance under null SD
Date: Thursday, August 23, 2007 - 6:38 am
* Siddha, Suresh B <suresh.b.siddha@intel.com> wrote:
quoted text
> 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 -
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Messages in current thread:
[patch] sched: skip updating rq's next_balance under null SD
, Siddha, Suresh B
, (Wed Aug 15, 9:04 pm)
Re: [patch] sched: skip updating rq's next_balance under nu...
, Ingo Molnar
, (Thu Aug 23, 6:38 am)
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