linux-kernel - Re: [RFC][PATCH 3/2] x86/jump labels: Count and display the short jumps used

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Message-ID: <CA+55aFwNWsd4eSA_wZzz9L1q=ROkdBf_SBE5gYGSZksg-Kv2Jg@mail.gmail.com>
Date:	Wed, 7 Aug 2013 12:49:13 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Jason Baron <jbaron@...mai.com>
Subject: Re: [RFC][PATCH 3/2] x86/jump labels: Count and display the short
 jumps used

On Wed, Aug 7, 2013 at 12:27 PM, H. Peter Anvin <hpa@...or.com> wrote:
> Well we do... both to extract relocations and to sort the exception table.  Perhaps we need to merge those kinds of postprocessing tools?

If we can do this generically and without adding 500 lines of
specialized code, my argument obviously goes away.

Exactly where the "unnecessarily complex" line is is obviously a
matter of taste.

                  Linus
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