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=-2.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,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 702E6C282DF for ; Fri, 19 Apr 2019 18:33:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E00420449 for ; Fri, 19 Apr 2019 18:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555698818; bh=Urs8rXEo61oN+xN5Rmqmzbm8bzHqq92eoubxRXJFsjk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=zDvRMoDFdhoZrRLMLQPEwTOCP7mTteR5T6UmU2QjECBQ5hXEhlVSHAXbu128EACgt VefDMBIImud7std0Jhggk8SYCzw6d+uaEPw2vpyhLd/AtEujHCvYFv4VzdkyicdH59 Yd9x4KU+IjwuDm2+n5dcfp5IzqfYgAAVJKZsqKWM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728161AbfDSSdb (ORCPT ); Fri, 19 Apr 2019 14:33:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:53926 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727749AbfDSS3Q (ORCPT ); Fri, 19 Apr 2019 14:29:16 -0400 Received: from guoren-Inspiron-7460 (23.83.240.247.16clouds.com [23.83.240.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 50D4B21917; Fri, 19 Apr 2019 11:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555672963; bh=Urs8rXEo61oN+xN5Rmqmzbm8bzHqq92eoubxRXJFsjk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=p4PglF2bvX2OUC4TAfvXZhlpeboc/DwGaT1oaY3WdzsS6TlqMEnXsEkZqdtPySplu WfE6koUMhhD1YLGOng/q0n3fH1kxxlsCBTJBIllevAH7wWSQRNlSAOj897148wdfmk Zz+ibgrlpQxWatgge5ffDz0mrMZsnvAxn/npQHY4= Date: Fri, 19 Apr 2019 19:22:37 +0800 From: Guo Ren To: Mao Han Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH V5 0/2] csky: perf callchain dwarf support Message-ID: <20190419112237.GB20554@guoren-Inspiron-7460> 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 Nice Job, Maomao Signed-off: Guo Ren On Mon, Apr 15, 2019 at 05:17:28PM +0800, Mao Han wrote: > This patch set add perf DWARF unwinding support for C-SKY. > Including user registers/stack dump API, and libdw support. > > CC: Guo Ren > > Changes since v4: > - remove some of the dwarf regs definition > > Changes since v3: > - update with patch from Arnaldo > replace other hweight_long with hweight64 > > Changes since v2: > - use same registers name as struct pt_regs > - code convention > > Changes since v1: > - seperate the callchain support using frame pointer > Mao Han (2): > csky: Add support for perf registers sampling > csky: Add support for libdw > > arch/csky/Kconfig | 2 + > arch/csky/include/uapi/asm/perf_regs.h | 51 ++++++++++++++ > arch/csky/kernel/Makefile | 1 + > arch/csky/kernel/perf_regs.c | 40 +++++++++++ > tools/arch/csky/include/uapi/asm/perf_regs.h | 51 ++++++++++++++ > tools/perf/Makefile.config | 6 +- > tools/perf/arch/csky/Build | 1 + > tools/perf/arch/csky/Makefile | 3 + > tools/perf/arch/csky/include/perf_regs.h | 100 +++++++++++++++++++++++++++ > tools/perf/arch/csky/util/Build | 2 + > tools/perf/arch/csky/util/dwarf-regs.c | 49 +++++++++++++ > tools/perf/arch/csky/util/unwind-libdw.c | 77 +++++++++++++++++++++ > 12 files changed, 382 insertions(+), 1 deletion(-) > create mode 100644 arch/csky/include/uapi/asm/perf_regs.h > create mode 100644 arch/csky/kernel/perf_regs.c > create mode 100644 tools/arch/csky/include/uapi/asm/perf_regs.h > create mode 100644 tools/perf/arch/csky/Build > create mode 100644 tools/perf/arch/csky/Makefile > create mode 100644 tools/perf/arch/csky/include/perf_regs.h > create mode 100644 tools/perf/arch/csky/util/Build > create mode 100644 tools/perf/arch/csky/util/dwarf-regs.c > create mode 100644 tools/perf/arch/csky/util/unwind-libdw.c > > -- > 2.7.4 >