linux-kernel - Re: [regression, 3.16-rc] rwsem: optimistic spinning causing performance degradation

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Message-ID: <20140714095539.GP9918@twins.programming.kicks-ass.net>
Date:	Mon, 14 Jul 2014 11:55:39 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Xie Miao <miaoxie1984@...il.com>
Cc:	Jason Low <jason.low2@...com>, Davidlohr Bueso <davidlohr@...com>,
	Dave Chinner <david@...morbit.com>,
	Tim Chen <tim.c.chen@...ux.intel.com>,
	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	miaox@...fujitsu.com
Subject: Re: [regression, 3.16-rc] rwsem: optimistic spinning causing
 performance degradation

On Mon, Jul 14, 2014 at 05:37:13PM +0800, Xie Miao wrote:
> Hi, Jason
> 
> Could you re-sent this patch? Because it seems it is ignored.

Its not ignored; its not merged because of unrelated stability issues.
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