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=-11.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 3BE56C433E2 for ; Tue, 15 Sep 2020 14:41:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2C52206A4 for ; Tue, 15 Sep 2020 14:41:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727270AbgIOOlk (ORCPT ); Tue, 15 Sep 2020 10:41:40 -0400 Received: from foss.arm.com ([217.140.110.172]:36896 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726418AbgIOO2n (ORCPT ); Tue, 15 Sep 2020 10:28:43 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1D46A101E; Tue, 15 Sep 2020 07:28:09 -0700 (PDT) Received: from [10.57.48.219] (unknown [10.57.48.219]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EE18A3F68F; Tue, 15 Sep 2020 07:28:07 -0700 (PDT) Subject: Re: [PATCH v6] perf: arm_dsu: Support DSU ACPI devices To: tuanphan@os.amperecomputing.com Cc: patches@amperecomputing.com, will@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <1600106656-9542-1-git-send-email-tuanphan@os.amperecomputing.com> From: Suzuki K Poulose Message-ID: <7219baa4-e813-9177-4a17-3aece89ae851@arm.com> Date: Tue, 15 Sep 2020 15:32:50 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <1600106656-9542-1-git-send-email-tuanphan@os.amperecomputing.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/14/2020 07:04 PM, Tuan Phan wrote: > Add support for probing device from ACPI node. > Each DSU ACPI node and its associated cpus are inside a cluster node. > > Signed-off-by: Tuan Phan --- > Changes in v6: > - Fixed warning with no CONFIG_ACPI. > > Changes in v5: > - Used CONFIG_ACPI to fix compiling issue. > > Changes in v4: > - Addressed Will's comments. > > Changes in v3: > - Based on the latest ARM ACPI binding at: https://developer.arm.com/documentation/den0093/c/ > > Changes in v2: > - Removed IRQF_SHARED. > - Fixed ACPI runtime detection. > > drivers/perf/arm_dsu_pmu.c | 63 +++++++++++++++++++++++++++++++++++++++++----- > 1 file changed, 57 insertions(+), 6 deletions(-) > > diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c > index 96ed93c..98e68ed 100644 > --- a/drivers/perf/arm_dsu_pmu.c > +++ b/drivers/perf/arm_dsu_pmu.c Reviewed-by: Suzuki K Poulose