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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 EF007C433DF for ; Mon, 1 Jun 2020 09:46:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8131206C3 for ; Mon, 1 Jun 2020 09:46:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591004763; bh=u5k9lXSIba8wSgRxEYAEP5/ce82Baj9jWYygqw4RKcA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=AMH3vDB6FHYWGFM2IN9CtxSWiV6AbmeA0mjjtsU/0tUwnDz+/XXggSlV28n763cA5 kEWtQV36N2eMsErlNXTBX0qrkzlY/ec8Yz/TDig44eKVdKLaIZm4OS10zp9faSUdbW 4Nl6mfG1bhQQflWEGkXsPbWAAmTeWeOrLdDLVkDo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726200AbgFAJqD (ORCPT ); Mon, 1 Jun 2020 05:46:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:51404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726066AbgFAJqC (ORCPT ); Mon, 1 Jun 2020 05:46:02 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 006152076B; Mon, 1 Jun 2020 09:46:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591004762; bh=u5k9lXSIba8wSgRxEYAEP5/ce82Baj9jWYygqw4RKcA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=D3l20ti3+KyXZfguuMCKwgu0uGFohKllgeRxtBcoquifsNHypyDgGcP4HFXSOFjNf hgk1qGfoTzGbcC6N1kORua7kukfOCAYBCYcKKc6DolCmop+Cb1vqun7JD9sfnaczwg UfNcGJ/5ZPdxb+u/c1CFfoBI+gVZ5L+17QlpWVkk= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jfh16-00GrqL-JE; Mon, 01 Jun 2020 10:46:00 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 01 Jun 2020 10:46:00 +0100 From: Marc Zyngier To: Anup Patel Cc: Palmer Dabbelt , Paul Walmsley , Albert Ou , Daniel Lezcano , Thomas Gleixner , Jason Cooper , Atish Patra , Alistair Francis , Anup Patel , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 4/6] clocksource/drivers/timer-riscv: Use per-CPU timer interrupt In-Reply-To: <20200601091543.943678-5-anup.patel@wdc.com> References: <20200601091543.943678-1-anup.patel@wdc.com> <20200601091543.943678-5-anup.patel@wdc.com> User-Agent: Roundcube Webmail/1.4.4 Message-ID: X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: anup.patel@wdc.com, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, daniel.lezcano@linaro.org, tglx@linutronix.de, jason@lakedaemon.net, atish.patra@wdc.com, Alistair.Francis@wdc.com, anup@brainfault.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-06-01 10:15, 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. > > Signed-off-by: Anup Patel > Reviewed-by: Atish Patra > --- > arch/riscv/include/asm/irq.h | 2 -- > drivers/clocksource/timer-riscv.c | 43 ++++++++++++++++++++++++++++--- > drivers/irqchip/irq-riscv-intc.c | 8 ------ > 3 files changed, 40 insertions(+), 13 deletions(-) Reviewed-by: Marc Zyngier M. -- Jazz is not dead. It just smells funny...