Received: by 10.213.65.68 with SMTP id h4csp1131226imn; Mon, 26 Mar 2018 01:01:48 -0700 (PDT) X-Google-Smtp-Source: AG47ELtKK6YaS0v7zFzRpem2BRfsezlBpVtgDlqfZlAUc94o8chZtQhbu1KAq1Cs9ceRgVqTS+qj X-Received: by 2002:a17:902:468:: with SMTP id 95-v6mr40068778ple.360.1522051308443; Mon, 26 Mar 2018 01:01:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1522051308; cv=none; d=google.com; s=arc-20160816; b=XixQ3FPbTLKnpyPgdQ/oF/z4n6LRrncChuitt+ib3TR628hj1tPd+8/6MHqdmiDmHn /2DCn7YdFzdrp3r7WZPFC5TXYlopqcCws3vQvQEodZo45T+EvQWTsA8ew9P0UxyZY1+x rQctsStTrTfzPRVtDhTpgK9C+TFK+1e4XdAq6pFq0/goyvIyhDX7KI66/4mQ7rbekMJu ouatYqF5uRmadroPGelZYRfAfJKKRjlVZjL7IKVwJ1XvqiCxDWXLYNtbLmBKOZd49MqE uD9HniM7AzSYbtjXtPM927hWBOszdt0gL7I7rRW4LG6rAUvHaKtguK23ar6m97vtZb87 Pdpg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from:arc-authentication-results; bh=wcMfQWLRCgj+jDVdSQkYZi4fH2Ve6KoN3vxZ8LQnYmA=; b=Hy5WaJ2V0TRu0lCNunvd9QPM/TtWBX8cp7eILlgAQdwYGFYPh/echS9nmxzkQhASkr n/Rszx2Lv0ogiuGV9oZd9lN4RlSJscXHTXGgdj7QssjEiUd0HH6u6jFAHMuGCbExyR7B Hh12yowHxreEmsc+9r0thfb+xVP0vjNQ0p+ndZtCh24p0VubbLRyrbguc6sgUAUS4ZT6 bDQWSeFFhEGVw+rpw/ufQhqVGyHivgclrmuq4eXF3/VoNHUNimA/MFmCIt4OxdLUvkVd PZ1JxoZIVCMUHwt/VCMgzS7wrfmUYd3sxKUb20U1IG8nE3jkAreQ25WjgbJ6xyVP7PHE BYxg== ARC-Authentication-Results: i=1; mx.google.com; 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 i190si9872720pgc.42.2018.03.26.01.01.34; Mon, 26 Mar 2018 01:01:48 -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; 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 S1751677AbeCZH6f (ORCPT + 99 others); Mon, 26 Mar 2018 03:58:35 -0400 Received: from exmail.andestech.com ([59.124.169.137]:48437 "EHLO ATCSQR.andestech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750983AbeCZH6e (ORCPT ); Mon, 26 Mar 2018 03:58:34 -0400 Received: from mail.andestech.com (atcpcs16.andestech.com [10.0.1.222]) by ATCSQR.andestech.com with ESMTP id w2Q7rrob048911; Mon, 26 Mar 2018 15:53:53 +0800 (GMT-8) (envelope-from alankao@andestech.com) Received: from atcsqa06.andestech.com (10.0.1.85) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.123.3; Mon, 26 Mar 2018 15:58:20 +0800 From: Alan Kao To: Palmer Dabbelt , Albert Ou , "Peter Zijlstra" , Ingo Molnar , "Arnaldo Carvalho de Melo" , Alexander Shishkin , Jiri Olsa , "Namhyung Kim" , Alex Solomatnikov , "Jonathan Corbet" , , , CC: Alan Kao Subject: [PATCH 0/2] perf: riscv: Preliminary Perf Event Support on RISC-V Date: Mon, 26 Mar 2018 15:57:53 +0800 Message-ID: <1522051075-6442-1-git-send-email-alankao@andestech.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.0.1.85] X-DNSRBL: X-MAIL: ATCSQR.andestech.com w2Q7rrob048911 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This implements the baseline PMU for RISC-V platforms. To ease the future PMU portings, a guide is also written, containing perf concepts, arch porting practices and some hints. Alan Kao (2): perf: riscv: preliminary RISC-V support perf: riscv: Add Document for Future Porting Guide Documentation/riscv/pmu.txt | 250 +++++++++++++++++++ arch/riscv/Kconfig | 12 + arch/riscv/include/asm/perf_event.h | 76 +++++- arch/riscv/kernel/Makefile | 1 + arch/riscv/kernel/perf_event.c | 469 ++++++++++++++++++++++++++++++++++++ 5 files changed, 804 insertions(+), 4 deletions(-) create mode 100644 Documentation/riscv/pmu.txt create mode 100644 arch/riscv/kernel/perf_event.c -- 2.16.2