From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDFA2C43141 for ; Fri, 29 Jun 2018 07:26:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8AF2327B9A for ; Fri, 29 Jun 2018 07:26:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="d3nE2tn0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AF2327B9A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933608AbeF2H0n (ORCPT ); Fri, 29 Jun 2018 03:26:43 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:47346 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932266AbeF2H0l (ORCPT ); Fri, 29 Jun 2018 03:26:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=n1a4F8W6G1/MNeqRryFlLXpWiJqWV6lNGZZU1CPtY8Q=; b=d3nE2tn0We90U7K0J4HYf3UPv 5ho/eyq9XTau0VtJur1robWHXUNqtg3d8HejRNSiFLA9OJ4GxP+sYuO+KT1SXn+PEI37c4dyAVf/E ATupT2Pa/pbPjM4fxDuAjdMWKths8QDohjW25vq7qXMPG+MV3YHRsLKDwRNVYPhLpsduscgfPL1LU Ud4DzBdktcPXO0F1CubqMh+X2fHar3hXTPWqtuzJSqas2717LtUxq8jn+NjSllNyY81LaRUJWTdSP OUOaDkcCN8ViYmqIKzwCd6ZwSCBr/rAdvbMEqXzITYf7ChCpIW6tchktnOGXJ7aeIFm0seiibD12H do27FP4XA==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fYnng-0003Hp-VK; Fri, 29 Jun 2018 07:26:36 +0000 Date: Fri, 29 Jun 2018 00:26:36 -0700 From: Christoph Hellwig To: Alan Kao Cc: Zong Li , Andrew Waterman , Arnd Bergmann , Greentime , Darius Rad , Palmer Dabbelt , linux-kernel@vger.kernel.org, Christoph Hellwig , Albert Ou , linux-riscv@lists.infradead.org Subject: Re: [PATCH v2] riscv: Add support to no-FPU systems Message-ID: <20180629072636.GA4416@infradead.org> References: <1530073346-5341-1-git-send-email-alankao@andestech.com> <20180629072229.GE12956@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180629072229.GE12956@infradead.org> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Btw, I wonder if we just just move __restore_d_state/__save_d_state to assembly. They just call assembly routines to start with, so they might be a natural fit for the new fpu.S file.