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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 A96B0C04AB6 for ; Mon, 3 Jun 2019 08:34:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89B7927D9D for ; Mon, 3 Jun 2019 08:34:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727760AbfFCIef (ORCPT ); Mon, 3 Jun 2019 04:34:35 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:35594 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727255AbfFCIef (ORCPT ); Mon, 3 Jun 2019 04:34:35 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07457966|-1;CH=green;DM=CONTINUE|CONTINUE|true|0.308558-0.00702582-0.684416;FP=0|0|0|0|0|-1|-1|-1;HT=e01l01425;MF=han_mao@c-sky.com;NM=1;PH=DS;RN=2;RT=2;SR=0;TI=SMTPD_---.EgonVnk_1559550871; Received: from localhost(mailfrom:han_mao@c-sky.com fp:SMTPD_---.EgonVnk_1559550871) by smtp.aliyun-inc.com(10.147.40.26); Mon, 03 Jun 2019 16:34:31 +0800 Date: Mon, 3 Jun 2019 16:33:27 +0800 From: Mao Han To: linux-kernel@vger.kernel.org Cc: linux-riscv@lists.infradead.org Subject: Re: [PATCH V3 0/3] riscv: Add perf callchain support Message-ID: <20190603083327.GA3101@vmh-VirtualBox> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PING? On Fri, May 17, 2019 at 04:43:01PM +0800, Mao Han wrote: > 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. > > CC: Palmer Dabbelt > CC: linux-riscv > CC: Christoph Hellwig > CC: Guo Ren > > Changes since v2: > - fix inconsistent comment > - force to build kernel with -fno-omit-frame-pointer if perf > event is enabled > > Changes since v1: > - simplify implementation and code convention > > 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/Makefile | 3 + > arch/riscv/include/uapi/asm/perf_regs.h | 42 ++++++++++ > arch/riscv/kernel/Makefile | 4 +- > arch/riscv/kernel/perf_callchain.c | 113 ++++++++++++++++++++++++++ > 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 | 72 ++++++++++++++++ > tools/perf/arch/riscv/util/unwind-libdw.c | 57 +++++++++++++ > 14 files changed, 485 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 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv