From: Alex Shi <alex.shi@linaro.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
peterz@infradead.org, mingo@kernel.org
Cc: linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org
Subject: Re: [PATCH V2 3/3] sched: Move idle_stamp up to the core
Date: Thu, 13 Feb 2014 15:53:03 +0800 [thread overview]
Message-ID: <52FC79DF.9060204@linaro.org> (raw)
In-Reply-To: <1391728237-4441-4-git-send-email-daniel.lezcano@linaro.org>
On 02/07/2014 07:10 AM, Daniel Lezcano wrote:
> The idle_balance modifies the idle_stamp field of the rq, making this
> information to be shared across core.c and fair.c. As we can know if the
> cpu is going to idle or not with the previous patch, let's encapsulate the
> idle_stamp information in core.c by moving it up to the caller. The
> idle_balance function returns true in case a balancing occured and the cpu
> won't be idle, false if no balance happened and the cpu is going idle.
>
> Cc: mingo@kernel.org
> Cc: alex.shi@linaro.org
> Cc: peterz@infradead.org
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Alex Shi <alex.shi@linaro.org>
--
Thanks
Alex
prev parent reply other threads:[~2014-02-13 7:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-06 23:10 [PATCH V2 0/3] sched: idle_balance() cleanup and fix Daniel Lezcano
2014-02-06 23:10 ` [PATCH V2 1/3] sched: Remove cpu parameter for idle_balance() Daniel Lezcano
2014-02-13 7:14 ` Alex Shi
2014-02-06 23:10 ` [PATCH V2 2/3] sched: Fix race in idle_balance() Daniel Lezcano
2014-02-10 9:24 ` Preeti Murthy
2014-02-11 11:11 ` Daniel Lezcano
2014-02-13 7:45 ` Alex Shi
2014-02-13 10:10 ` Preeti U Murthy
2014-02-13 10:22 ` Daniel Lezcano
2014-02-13 7:46 ` Alex Shi
2014-02-06 23:10 ` [PATCH V2 3/3] sched: Move idle_stamp up to the core Daniel Lezcano
2014-02-10 10:04 ` Preeti Murthy
2014-02-11 12:07 ` Daniel Lezcano
2014-02-13 10:14 ` Preeti U Murthy
2014-02-13 7:53 ` Alex Shi [this message]
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