From: Ingo Molnar <mingo@elte.hu>
To: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
Cc: "'Nick Piggin'" <nickpiggin@yahoo.com.au>,
"'Andrew Morton'" <akpm@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: [patch] optimize activate_task()
Date: Fri, 28 Oct 2005 10:38:48 +0200 [thread overview]
Message-ID: <20051028083848.GE5248@elte.hu> (raw)
In-Reply-To: <200510270153.j9R1r5g27370@unix-os.sc.intel.com>
* Chen, Kenneth W <kenneth.w.chen@intel.com> wrote:
> recalc_task_prio() is called from activate_task() to calculate dynamic
> priority and interactive credit for the activating task. For real-time
> scheduling process, all that dynamic calculation is thrown away at the
> end because rt priority is fixed. Patch to optimize
> recalc_task_prio() away for rt processes.
>
>
> Signed-off-by: Ken Chen <kenneth.w.chen@intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Ingo
prev parent reply other threads:[~2005-10-28 8:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-27 1:53 Chen, Kenneth W
2005-10-28 8:38 ` Ingo Molnar [this message]
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