Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp3016839imm; Mon, 10 Sep 2018 09:41:51 -0700 (PDT) X-Google-Smtp-Source: ANB0VdawkFppIfTXaiewQkp4iW+lgeKgAr4t1kq71pcNZYmJzPD/2u0EA0fAX8d74976pIdVNj0x X-Received: by 2002:a63:c114:: with SMTP id w20-v6mr22862250pgf.234.1536597711081; Mon, 10 Sep 2018 09:41:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536597711; cv=none; d=google.com; s=arc-20160816; b=dlZSJOPDY2vnqKcKRBZnStD67+ZvOsLD8yU5KrzWSyZsroKTVYOCoYrczZOO/oTZ8f NnW3kqUYAQHS2XSw15b99Of7GQcrJKhSF3bqy0LHf/idVz7vU9J+1EAkvea7B/8iweEK l20acVhd3TkgwQLI24BC6djMgRzzUNCvP/RoyT3vOf56Dk6Tlz10pHMMNbidJjzs9tGo QltFdn3CYsZbU6Rsr1WfVLw8c6eDdPlb38xW3vSNQ8+vyRRcxXapZXUfGBeqRFZH0nK1 f4cD8HhhAWa5F26nVqf+onlqEFCsHGOZA0nWu6+1Z7ZIs+v0JNuKm68ap36FgWbxobF2 gA9g== 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:dkim-signature; bh=IOiSLtWUSUZ5BxDbaMYKnZ161a2t26ig5e0H4gJzwNE=; b=sYFG7uGeNTJKZ5s5QbBhJc6bNFNn7ffmWli7dE5LRt4yv8Oul6oL/ZtwYIuVNeijlA ZCIrBVZpaNbZag+f0V07+Sz6ts9NrrC6tSKW7UQKGS/NB9x8KSxJcHPiPj8VlEF4LDqm Evt505fljVNumf1ZuA1F71jNa5aDhK2DS3mVjzBSVXUTGMTVYQEZRk2BMbSlNX8kAeb4 oY/dmDzcnQM4rgb7pzXiWckmSkWex89mVeNj5FzCBy+npgVSMm9i0D0GsfqabAjnpq6q r0kCIq6Wc0azPHrfCDEUmp4aIsJSR+iZjE9UX7/ZW45NAad4+EUidecmTcsNMemfZnDX jhwA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=kkMm18Zs; 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 s68-v6si19059105pgc.16.2018.09.10.09.41.35; Mon, 10 Sep 2018 09:41:51 -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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=kkMm18Zs; 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 S1728794AbeIJVeg (ORCPT + 99 others); Mon, 10 Sep 2018 17:34:36 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:36604 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728764AbeIJVeg (ORCPT ); Mon, 10 Sep 2018 17:34:36 -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=IOiSLtWUSUZ5BxDbaMYKnZ161a2t26ig5e0H4gJzwNE=; b=kkMm18Zshu7jt3ER95QbAEYBZ 2q4U8JdW0TTRgPEd3Ea5/ZfPRJYTC3j4LaDBEP4cDYQmnXkBTrxkDbz5A5yPz+SZ4UJQukBqI2Xcs ccpVkWQ1ptyuldQjtbJcAeHIG6+YRt4Zq7KEgt+UVto+7AMjIldNYFwiZNS29V32/Z0AV9oDfoZ0T icUzZC4hp+fnNG6MdqIuhX4LiQClcK/Ka0ingG6EN9KBAIeC1XN8ksrFvKfB9nBGvZuFf/R87M0lP KT4ibZDZ7vHSg4Fie+PNFw4nAiJzwvmsaPKdU93s6EARbP9AuTyWblCnOvua+TUL1iQ1+qpE7sPIH ln/7N8Q7Q==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fzPDs-0005kG-7Z; Mon, 10 Sep 2018 16:39:36 +0000 Date: Mon, 10 Sep 2018 09:39:36 -0700 From: Christoph Hellwig To: Anup Patel Cc: Christoph Hellwig , Thomas Gleixner , Daniel Lezcano , Jason Cooper , Marc Zyngier , Palmer Dabbelt , "linux-kernel@vger.kernel.org List" , Atish Patra , Albert Ou , Palmer Dabbelt , linux-riscv@lists.infradead.org Subject: Re: [PATCH v2 3/5] irqchip: RISC-V Local Interrupt Controller Driver Message-ID: <20180910163936.GA18699@infradead.org> References: <20180910132924.GA6987@infradead.org> <20180910133902.GB21593@infradead.org> <20180910134915.GB30774@infradead.org> <20180910161143.GA1053@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 On Mon, Sep 10, 2018 at 10:05:42PM +0530, Anup Patel wrote: > I am quite sure RISC-V spec does not restrict the use of other > local interrupts. Different CPU implementations can have their > own local interrupts. Please take a look at sections 3.1.14 and 4.1.1 of the RISC-V privileged spec 1.10.