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 7AC38C433F5 for ; Tue, 4 Sep 2018 18:58:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A0CA20645 for ; Tue, 4 Sep 2018 18:58:33 +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="tteTTEjQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A0CA20645 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 S1727980AbeIDXYz (ORCPT ); Tue, 4 Sep 2018 19:24:55 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:57750 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727315AbeIDXYz (ORCPT ); Tue, 4 Sep 2018 19:24:55 -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=whaxffAaLWoJetFF3cZGrUpGCbLulf3A2BdMQh63MWM=; b=tteTTEjQdSPHivYM/c2jPEw5E 0bqlM/zbagC28NbHiLtsJ7PrueApHQQkGXt2y2Peh70FGBk8CR8p198pTi3emKRLdisOW1dFqhg9l 74scZuuKkpqS8eOkhKefLqoy+Bz1nrhrH6ra4FzBfe9F2q3+TYT1u7ePr9HppgflJODYH2lDtRBwj 7ShLzeB9UuEWzpQ7BRvyl7SXZeM67SVNjZYFBsUPKeOLKhKq6/TlqdVFSZj7Xn4uEB7Sp3e0oO+9y 1rpDxHBlHenseOM27ztUoQqGQdjjpUCWiYUgUvaIwqqgmi5jbczpTRghO1/ZkbU2Wh+QSi1PdQV9T uXfU5ucXw==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxGWw-0001a5-RU; Tue, 04 Sep 2018 18:58:26 +0000 Date: Tue, 4 Sep 2018 11:58:26 -0700 From: Christoph Hellwig To: Anup Patel Cc: Palmer Dabbelt , Albert Ou , Daniel Lezcano , Thomas Gleixner , Jason Cooper , Marc Zyngier , Atish Patra , Christoph Hellwig , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 5/5] clocksource: riscv_timer: Make timer interrupt as a per-CPU interrupt Message-ID: <20180904185826.GE25119@infradead.org> References: <20180904124514.6290-1-anup@brainfault.org> <20180904124514.6290-6-anup@brainfault.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180904124514.6290-6-anup@brainfault.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 On Tue, Sep 04, 2018 at 06:15:14PM +0530, Anup Patel wrote: > Instead of directly calling RISC-V timer interrupt handler from > RISC-V local interrupt conntroller driver, this patch implements > RISC-V timer interrupt as a per-CPU interrupt using per-CPU APIs > of Linux IRQ subsystem. And the point of that is? Except for introducing lots of pointless code of course..