From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 90393 invoked by alias); 30 Jun 2015 09:36:18 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 90379 invoked by uid 89); 30 Jun 2015 09:36:17 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_LOW autolearn=no version=3.3.2 X-HELO: smtp.eu.adacore.com Received: from mel.act-europe.fr (HELO smtp.eu.adacore.com) (194.98.77.210) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Tue, 30 Jun 2015 09:36:17 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-smtp.eu.adacore.com (Postfix) with ESMTP id 6B7DB2854CC2; Tue, 30 Jun 2015 11:36:14 +0200 (CEST) Received: from smtp.eu.adacore.com ([127.0.0.1]) by localhost (smtp.eu.adacore.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7JGH1T3_Nnva; Tue, 30 Jun 2015 11:36:14 +0200 (CEST) Received: from polaris.localnet (bon31-6-88-161-99-133.fbx.proxad.net [88.161.99.133]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.eu.adacore.com (Postfix) with ESMTPSA id EA7FA2854CC1; Tue, 30 Jun 2015 11:36:13 +0200 (CEST) From: Eric Botcazou To: Daniel Cederman Cc: gcc-patches@gcc.gnu.org, daniel@gaisler.com, jakub@redhat.com, sebastian.huber@embedded-brains.de Subject: Re: [PATCH] Make muser-mode the default for LEON3 Date: Tue, 30 Jun 2015 09:50:00 -0000 Message-ID: <1960901.sUAxzBrvXF@polaris> User-Agent: KMail/4.7.2 (Linux/3.1.10-1.29-desktop; KDE/4.7.2; x86_64; ; ) In-Reply-To: <558D4033.7000405@gaisler.com> References: <1435068612-1477-1-git-send-email-cederman@gaisler.com> <4129005.H3mTZTLn52@polaris> <558D4033.7000405@gaisler.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-SW-Source: 2015-06/txt/msg02174.txt.bz2 > For all LEON3 (with CASA support) the CASA instruction works in > supervisor-mode regardless of ASI used. In user-mode CASA only works > with the user-mode ASI. So CASA with user-mode ASI works for both > user-mode and supervisor-mode. By having user-mode ASI as default, one > would not need to change flag when compiling user or kernel code. Thanks, OK for mainline, 5 branch and 4.9 branch. -- Eric Botcazou