From: Peter Zijlstra <peterz@infradead.org>
To: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Venkatesh Pallipadi <venki@google.com>,
LKML <linux-kernel@vger.kernel.org>,
Gautham R Shenoy <ego@in.ibm.com>,
Joel Schopp <jschopp@austin.ibm.com>,
Michael Neuling <mikey@neuling.org>
Subject: Re: [PATCH] sched: Call update_group_power only for local_group
Date: Thu, 08 Jul 2010 19:49:06 +0200 [thread overview]
Message-ID: <1278611346.1900.165.camel@laptop> (raw)
In-Reply-To: <1278611133.2834.10.camel@sbs-t61.sc.intel.com>
On Thu, 2010-07-08 at 10:45 -0700, Suresh Siddha wrote:
>
> @@ -2456,6 +2454,9 @@ static inline void update_sd_lb_stats(struct sched_domain *sd, int this_cpu,
> init_sd_power_savings_stats(sd, sds, idle);
> load_idx = get_sd_load_idx(sd, idle);
>
> + if (this_cpu == smp_processor_id())
> + update_group_power(sd, this_cpu);
> +
> do {
> int local_group;
Which will break for nohz_idle_balance..
next prev parent reply other threads:[~2010-07-08 17:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-01 23:12 [PATCH] sched: Call update_group_power only for local_group Venkatesh Pallipadi
2010-07-02 8:05 ` Peter Zijlstra
2010-07-02 16:20 ` Venkatesh Pallipadi
2010-07-02 16:40 ` Peter Zijlstra
2010-07-02 16:56 ` Venkatesh Pallipadi
2010-07-02 17:31 ` Peter Zijlstra
2010-07-08 14:12 ` Peter Zijlstra
2010-07-08 17:45 ` Suresh Siddha
2010-07-08 17:49 ` Peter Zijlstra [this message]
2010-07-08 17:50 ` Suresh Siddha
2010-07-08 17:55 ` Peter Zijlstra
2010-07-08 18:16 ` Peter Zijlstra
2010-07-08 21:53 ` Suresh Siddha
2010-07-09 13:17 ` Peter Zijlstra
2010-07-17 11:12 ` [tip:sched/core] sched: Update rq->clock for nohz balanced cpus tip-bot for Suresh Siddha
2010-07-12 17:11 ` [PATCH] sched: Call update_group_power only for local_group Venkatesh Pallipadi
2010-07-17 11:12 ` [tip:sched/core] sched: Reduce update_group_power() calls tip-bot for Peter Zijlstra
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