Re: [PATCH net-next 2/2] net: exit busy loop when another process is runnable

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH net-next 2/2] net: exit busy loop when another process is runnable
Date	2016-04-14 17:30 +0200
Message-ID	<rnRns-3WP-7@gated-at.bofh.it> (permalink)
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On Tue, Sep 02, 2014 at 02:31:53PM +0800, Jason Wang wrote:
> Yes, but current code can not do this. In most of the cases, the new
> woke up process have no chance to run if another process is busy loop in
> the same cpu.

That sounds weird; a process that slept will have an effective vruntime
deficit vs one that has been running for a while.

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Re: [PATCH net-next 2/2] net: exit busy loop when another process is  runnable Peter Zijlstra <peterz@infradead.org> - 2016-04-14 17:30 +0200

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