From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755647Ab1LVTXX (ORCPT ); Thu, 22 Dec 2011 14:23:23 -0500 Received: from shards.monkeyblade.net ([198.137.202.13]:37266 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751105Ab1LVTXT (ORCPT ); Thu, 22 Dec 2011 14:23:19 -0500 Date: Thu, 22 Dec 2011 14:22:04 -0500 (EST) Message-Id: <20111222.142204.1686212571308551442.davem@davemloft.net> To: peterz@infradead.org Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@elte.hu, catalin.marinas@arm.com Subject: Re: [RFC][PATCH] sparc64: remove __ARCH_WANT_UNLOCKED_CTXSW usage From: David Miller In-Reply-To: <1324581399.24803.38.camel@twins> References: <20111221.164426.1859065550459950375.davem@davemloft.net> <20111221.180549.2295489434558987482.davem@davemloft.net> <1324581399.24803.38.camel@twins> X-Mailer: Mew version 6.4 on Emacs 23.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6 (shards.monkeyblade.net [198.137.202.13]); Thu, 22 Dec 2011 11:22:07 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Zijlstra Date: Thu, 22 Dec 2011 20:16:39 +0100 > ARM being the last user of that feature, and with only SPARC64 and IA64 > (needlessly) using __ARCH_WANT_UNLOCKED_CTXSW we could finally remove > some of that hairy code from the core scheduler. W00t! :-)