linux-kernel - Re: tbench regression with 2.6.33-rc1

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Message-ID: <1261904349.15854.2.camel@laptop>
Date:	Sun, 27 Dec 2009 09:59:09 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Mike Galbraith <efault@....de>
Cc:	Lin Ming <ming.m.lin@...el.com>, mingo@...e.hu, tglx@...utronix.de,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	Frédéric Weisbecker <fweisbec@...il.com>
Subject: Re: tbench regression with 2.6.33-rc1

On Sun, 2009-12-27 at 09:32 +0100, Mike Galbraith wrote:
> Perf also isn't free, and in 33, we lost the ability to config it out,

Uhm, that's a plain bug, we should be able to build a kernel without
perf support, does the hw breakpoint support have an unfortunate select
some place or something?

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