linux-kernel - Re: [PATCH 6/6] x86: Allow disabling HW_BREAKPOINTS and PERF

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Message-ID: <20131009032439.GR6882@two.firstfloor.org>
Date:	Wed, 9 Oct 2013 05:24:39 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Andi Kleen <andi@...stfloor.org>, x86@...nel.org,
	linux-kernel@...r.kernel.org, peterz@...radead.org,
	Andi Kleen <ak@...ux.intel.com>, fweisbec@...il.com
Subject: Re: [PATCH 6/6] x86: Allow disabling HW_BREAKPOINTS and PERF_EVENTS

> So I test-built a config close to your config with both tracing and perf 
> on and off (note, I had OPROFILE and KVM in a module), and got the 
> following kernel sizes:

Yes I mistakenly included KVM (I think that was the difference)
Without KVM it's ~272k text, 96k BSS data delta.

Still big, but not quite as bad as I made it out to be.

Thanks for catching.

-Andi
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