linux-kernel - Re: [PATCH] Uninline scheduler

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Message-ID: <20070930152307.GA24077@elte.hu>
Date:	Sun, 30 Sep 2007 17:23:07 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Alexey Dobriyan <adobriyan@...ru>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Uninline scheduler


* Alexey Dobriyan <adobriyan@...ru> wrote:

> * save ~300 bytes
> * activate_idle_task() was moved to avoid a warning
> 
> bloat-o-meter output:
> 
> add/remove: 6/0 grow/shrink: 0/16 up/down: 438/-733 (-295)		<===
> function                                     old     new   delta
> __enqueue_entity                               -     165    +165
> finish_task_switch                             -     110    +110
> update_curr_rt                                 -      79     +79
> __load_balance_iterator                        -      32     +32
> __task_rq_unlock                               -      28     +28
> find_process_by_pid                            -      24     +24
> do_sched_setscheduler                        133     123     -10
> sys_sched_rr_get_interval                    176     165     -11
> sys_sched_getparam                           156     145     -11
> normalize_rt_tasks                           482     470     -12
> sched_getaffinity                            112      99     -13
> sys_sched_getscheduler                        86      72     -14
> sched_setaffinity                            226     212     -14
> sched_setscheduler                           666     642     -24
> load_balance_start_fair                       33       9     -24
> load_balance_next_fair                        33       9     -24
> dequeue_task_rt                              133      67     -66
> put_prev_task_rt                              97      28     -69
> schedule_tail                                133      50     -83
> schedule                                     682     594     -88
> enqueue_entity                               499     366    -133
> task_new_fair                                317     180    -137

thanks! I have queued up your patch for v2.6.24 merging.

	Ingo
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