linux-kernel - Re: report a bug about sched

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Date:	Fri, 24 Jul 2009 22:53:14 +0800
From:	sen wang <wangsen.linux@...il.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	mingo@...e.hu, akpm@...ux-foundation.org, kernel@...ivas.org,
	npiggin@...e.de, arjan@...radead.org,
	linux-arm-kernel@...ts.arm.linux.org.uk,
	linux-kernel@...r.kernel.org
Subject: Re: report a bug about sched_rt

2009/7/24 Peter Zijlstra <peterz@...radead.org>:
> On Fri, 2009-07-24 at 22:04 +0800, sen wang wrote:
>
>> just one question:
>> if cpu is free and there is running state task, how you do?
>> schedule the task up? or schedule idle task up?
>
> Well, when an RT group is over the bandwidth limit I don't consider them
> runnable. Therefore, failing to find any other tasks, we run the idle
> task.
>

you  consider them runnable. but sorry, what you consider is wrong!
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