linux-kernel - Re: [PATCH v2 0/3] sched: sync a se with its cfs

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Message-ID: <20150817093257.GA24261@byungchulpark-X58A-UD3R>
Date:	Mon, 17 Aug 2015 18:32:57 +0900
From:	Byungchul Park <byungchul.park@....com>
To:	mingo@...nel.org, peterz@...radead.org
Cc:	linux-kernel@...r.kernel.org, yuyang.du@...el.com
Subject: Re: [PATCH v2 0/3] sched: sync a se with its cfs_rq when attaching
 and dettaching

On Mon, Aug 17, 2015 at 04:45:49PM +0900, byungchul.park@....com wrote:
> From: Byungchul Park <byungchul.park@....com>

i am very sorry for ugly versioning..

while i proposed several indivisual patches and was feedbacked, i felt
that i needed to pack some patches into one series.

thanks,
byungchul

> 
> change from v1 to v2
> * introduce two functions for adjusting vruntime and load when attaching
>   and detaching.
> * call the introduced functions instead of switched_from(to)_fair() directly
>   in task_move_group_fair().
> * add decaying logic for a se which has detached from a cfs_rq.
> 
> Byungchul Park (3):
>   sched: sync a se with its cfs_rq when attaching and dettaching
>   sched: introduce functions for attaching(detaching) a task to cfs_rq
>   sched: decay a detached se when it's attached to its cfs_rq
> 
>  kernel/sched/fair.c |  210 ++++++++++++++++++++++++++-------------------------
>  1 file changed, 109 insertions(+), 101 deletions(-)
> 
> -- 
> 1.7.9.5
> 
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