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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT 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 25CB1C10F13 for ; Thu, 11 Apr 2019 08:01:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E78FF2133D for ; Thu, 11 Apr 2019 08:01:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726870AbfDKIB0 (ORCPT ); Thu, 11 Apr 2019 04:01:26 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:36623 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726104AbfDKIB0 (ORCPT ); Thu, 11 Apr 2019 04:01:26 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07768764|-1;CH=green;DM=CONTINUE|CONTINUE|true|0.511001-0.106671-0.382328;FP=0|0|0|0|0|-1|-1|-1;HT=e02c03305;MF=han_mao@c-sky.com;NM=1;PH=DS;RN=4;RT=4;SR=0;TI=SMTPD_---.EJoq1MF_1554969683; Received: from localhost(mailfrom:han_mao@c-sky.com fp:SMTPD_---.EJoq1MF_1554969683) by smtp.aliyun-inc.com(10.147.42.22); Thu, 11 Apr 2019 16:01:23 +0800 From: Mao Han To: linux-kernel@vger.kernel.org Cc: Mao Han , Palmer Dabbelt , Guo Ren Subject: [PATCH 0/3] riscv: Add perf callchain support Date: Thu, 11 Apr 2019 15:53:47 +0800 Message-Id: X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch set add perf callchain(FP/DWARF) support for RISC-V. It comes from the csky version callchain support with some slight modifications. The patchset base on Linux 5.1-rc4: 15ade5d2e7775667cf191cf2f94327a4889f8b9d CC: Palmer Dabbelt CC: Guo Ren Mao Han (3): riscv: Add perf callchain support riscv: Add support for perf registers sampling riscv: Add support for libdw arch/riscv/Kconfig | 2 + arch/riscv/include/uapi/asm/perf_regs.h | 42 +++++++++ arch/riscv/kernel/Makefile | 4 +- arch/riscv/kernel/perf_callchain.c | 122 ++++++++++++++++++++++++++ arch/riscv/kernel/perf_regs.c | 44 ++++++++++ tools/arch/riscv/include/uapi/asm/perf_regs.h | 42 +++++++++ tools/perf/Makefile.config | 6 +- tools/perf/arch/riscv/Build | 1 + tools/perf/arch/riscv/Makefile | 3 + tools/perf/arch/riscv/include/perf_regs.h | 96 ++++++++++++++++++++ tools/perf/arch/riscv/util/Build | 2 + tools/perf/arch/riscv/util/dwarf-regs.c | 70 +++++++++++++++ tools/perf/arch/riscv/util/unwind-libdw.c | 57 ++++++++++++ 13 files changed, 489 insertions(+), 2 deletions(-) create mode 100644 arch/riscv/include/uapi/asm/perf_regs.h create mode 100644 arch/riscv/kernel/perf_callchain.c create mode 100644 arch/riscv/kernel/perf_regs.c create mode 100644 tools/arch/riscv/include/uapi/asm/perf_regs.h create mode 100644 tools/perf/arch/riscv/Build create mode 100644 tools/perf/arch/riscv/Makefile create mode 100644 tools/perf/arch/riscv/include/perf_regs.h create mode 100644 tools/perf/arch/riscv/util/Build create mode 100644 tools/perf/arch/riscv/util/dwarf-regs.c create mode 100644 tools/perf/arch/riscv/util/unwind-libdw.c -- 2.7.4