From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 12 Mar 2013 13:59:37 +0100 (CET) Received: from localhost.localdomain ([127.0.0.1]:57940 "EHLO linux-mips.org" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S6827486Ab3CLM7gR4qos (ORCPT ); Tue, 12 Mar 2013 13:59:36 +0100 Received: from scotty.linux-mips.net (localhost.localdomain [127.0.0.1]) by scotty.linux-mips.net (8.14.5/8.14.4) with ESMTP id r2CCxZFm012053; Tue, 12 Mar 2013 13:59:35 +0100 Received: (from ralf@localhost) by scotty.linux-mips.net (8.14.5/8.14.5/Submit) id r2CCxZox012052; Tue, 12 Mar 2013 13:59:35 +0100 Date: Tue, 12 Mar 2013 13:59:35 +0100 From: Ralf Baechle To: Yoichi Yuasa Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] MIPS: VR4133: add LL/SC support Message-ID: <20130312125935.GB6203@linux-mips.org> References: <20130221153819.b3e9b650d87ffea492679a86@linux-mips.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130221153819.b3e9b650d87ffea492679a86@linux-mips.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-archive-position: 35876 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Return-Path: On Thu, Feb 21, 2013 at 03:38:19PM +0900, Yoichi Yuasa wrote: Patch is looking good, applied. Thanks, Yoichi-San! I noticed that there's no file, so all CPU features will always be runtime tested. This is going to be rather slow and bloated. You could also use this to specifically define cpu_has_llsc to 0/1 for those platforms that are known to have not have/ have ll/sc instructions. Ralf