From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@infradead.org (Christoph Hellwig) Date: Wed, 5 Sep 2018 11:58:38 -0700 Subject: [RFC PATCH 4/5] irqchip: RISC-V Local Interrupt Controller Driver In-Reply-To: References: <20180904124514.6290-1-anup@brainfault.org> <20180904124514.6290-5-anup@brainfault.org> <20180904185755.GD25119@infradead.org> Message-ID: <20180905185838.GC15741@infradead.org> To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org On Wed, Sep 05, 2018 at 11:39:01AM +0530, Anup Patel wrote: > Previously submitted driver, registered separate irq_domain for > each CPU and local IRQs were registered as regular IRQs to IRQ > subsystem. > (Refer, https://www.spinics.net/lists/devicetree/msg241230.html) And we reject that driver approach for good reason and are now doing the architectualy low-level irq handling in common code without any need whatsover to duplicate information in the privileged spec in DT. 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 E49A2C43334 for ; Wed, 5 Sep 2018 18:58:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 824702075E for ; Wed, 5 Sep 2018 18:58:47 +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="XMc8oRU3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 824702075E 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 S1727775AbeIEXaN (ORCPT ); Wed, 5 Sep 2018 19:30:13 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:43080 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726544AbeIEXaN (ORCPT ); Wed, 5 Sep 2018 19:30:13 -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=YlEFUv56Ere+pdHVG1ynH+sN3J+NXfrV66vKvwxpCo8=; b=XMc8oRU3yyNqLrZH5WwumJXbO CwMsph9lJftwgtmzvwzM6URf1HKp4GhrmECAHNLml97Czlm3gBlmqpE4MmYnUMbwcufWMj+tsxP6n MC+mF+QtxgX5s9XYRxr9Lu2lSvhhLGd/G60h1/XApE9k51dqm/e0ijnOwIk5Hw8Zoj04mh7NgJ1LQ ZDCePA/u2/6h53amhLam7PGYTddwldLFMyReej3BupVSd1wPypehJVtLcjsUpj9T3vYu6QrCCqojA 5YDgv9GPbpU+3RvFM81vobilJfsMARVK6vtuXglFi+l8UZ2M3nOg+/4SNcuSAHGhOOpjIBu5nLJ0X nzih5iwfQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxd0g-0006HL-Q7; Wed, 05 Sep 2018 18:58:38 +0000 Date: Wed, 5 Sep 2018 11:58:38 -0700 From: Christoph Hellwig To: Anup Patel Cc: Christoph Hellwig , Palmer Dabbelt , Albert Ou , Daniel Lezcano , Thomas Gleixner , Jason Cooper , Marc Zyngier , Atish Patra , linux-riscv@lists.infradead.org, "linux-kernel@vger.kernel.org List" , Palmer Dabbelt Subject: Re: [RFC PATCH 4/5] irqchip: RISC-V Local Interrupt Controller Driver Message-ID: <20180905185838.GC15741@infradead.org> References: <20180904124514.6290-1-anup@brainfault.org> <20180904124514.6290-5-anup@brainfault.org> <20180904185755.GD25119@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 Wed, Sep 05, 2018 at 11:39:01AM +0530, Anup Patel wrote: > Previously submitted driver, registered separate irq_domain for > each CPU and local IRQs were registered as regular IRQs to IRQ > subsystem. > (Refer, https://www.spinics.net/lists/devicetree/msg241230.html) And we reject that driver approach for good reason and are now doing the architectualy low-level irq handling in common code without any need whatsover to duplicate information in the privileged spec in DT.