Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp706443ybe; Wed, 4 Sep 2019 06:37:13 -0700 (PDT) X-Google-Smtp-Source: APXvYqwlvRe75+4skGw6vz7Rxetszf7+Hrn+W4zEQcveOkPgk++/otRRcq8eJt8ZOLRuqGmj1Q6U X-Received: by 2002:a17:90a:c305:: with SMTP id g5mr5201395pjt.58.1567604233499; Wed, 04 Sep 2019 06:37:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567604233; cv=none; d=google.com; s=arc-20160816; b=0UU/d9wg39VOiQHxNmat2NCmg4tflj+Z+OVokPyKVHjbQt70rIGRa0PF4PY2cCUM4l i5ZYBqPsOWcIQjtGVN/m4QNSGcbtc/f3EPUbW0iFVO2XvAlyhKDObGI1zspdpMMR8t19 WdbfAEBd7In/l/L4neLlDtEYaHQxqzozKk7Y6u1oJolvC0MbcOFs3AIG5P3kNNLpSw+r b9siwL5Gte2QGO3shBHm5HvaAec24/wa4biE6mu85+SkZqhmovlKuhnHpwjhcRgc2asy C+ko7h1FiaqGJ9hoSIEKKSWs2WsQmxMUlZJF65Erc3dVw7x15mjY8CIOTzpMvRfbkonC 0Jjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=cAOMORN+LESsLw4u3dOt7QjBL0JddbdInAAodTuS9C0=; b=wOkHAQRDSFv6LTMn4vyPd801E5CzypyZuWDhqj2y/SsAAc8T7QL+OKYAdeoqU9k99R yOZm+Xm2Ihc2G9MTi7gASYFbJcyK2taslPnPXpoattRJyth6O/TYRgVqdRlSjuAXcJqf NX9SSHG55O+ZAA3Ko6rbgxb2YSuWd1HQR1ddInRRxB90NYi4J58JwTIcKQyJOMi8GLjK NMWai8n0zPgsv8RzqwHYf5cDDVwpyTvLuxBhyOAyJHz7bVyrIOH2OFTLyL9198B0zdWq iD4HT1D13jzPTevY6NBkj1KD0XjSrRpNYtDiqORjVuGnU9vu1HP6KJqT2OmQ3w51290z NzXQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id fr17si2290907pjb.36.2019.09.04.06.36.56; Wed, 04 Sep 2019 06:37:13 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730444AbfIDNfp (ORCPT + 99 others); Wed, 4 Sep 2019 09:35:45 -0400 Received: from gate.crashing.org ([63.228.1.57]:38221 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730305AbfIDNfp (ORCPT ); Wed, 4 Sep 2019 09:35:45 -0400 Received: from gate.crashing.org (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id x84DZ8EK027511; Wed, 4 Sep 2019 08:35:09 -0500 Received: (from segher@localhost) by gate.crashing.org (8.14.1/8.14.1/Submit) id x84DZ6Rj027508; Wed, 4 Sep 2019 08:35:06 -0500 X-Authentication-Warning: gate.crashing.org: segher set sender to segher@kernel.crashing.org using -f Date: Wed, 4 Sep 2019 08:35:06 -0500 From: Segher Boessenkool To: "Alastair D'Silva" Cc: Christophe Leroy , David Hildenbrand , linux-kernel@vger.kernel.org, Nicholas Piggin , Mike Rapoport , Qian Cai , Greg Kroah-Hartman , Paul Mackerras , Thomas Gleixner , linuxppc-dev@lists.ozlabs.org, Andrew Morton , Allison Randal Subject: Re: [PATCH v2 3/6] powerpc: Convert flush_icache_range & friends to C Message-ID: <20190904133506.GO9749@gate.crashing.org> References: <20190903052407.16638-1-alastair@au1.ibm.com> <20190903052407.16638-4-alastair@au1.ibm.com> <44b8223d-52d9-e932-4bb7-b7590ea11a03@c-s.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 04, 2019 at 01:23:36PM +1000, Alastair D'Silva wrote: > > Maybe also add "msr" in the clobbers. > > > Ok. There is no known register "msr" in GCC. Segher