linux-kernel - Re: [PATCH 06/18] x86/ticketlock: make __ticket_spin

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Message-ID: <m2pqjud1fz.fsf@firstfloor.org>
Date:	Wed, 24 Aug 2011 13:00:48 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...e.hu>,
	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Nick Piggin <npiggin@...nel.dk>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Subject: Re: [PATCH 06/18] x86/ticketlock: make __ticket_spin_trylock common

Jeremy Fitzhardinge <jeremy@...p.org> writes:

> From: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
>
> Make trylock code common regardless of ticket size.

Can't we just get rid of the small ticket size code path?

I couldn't benchmark any difference between the two last time 
I tried.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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