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 69D75C43381 for ; Tue, 2 Apr 2019 06:41:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4416D208E4 for ; Tue, 2 Apr 2019 06:41:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729319AbfDBGlF (ORCPT ); Tue, 2 Apr 2019 02:41:05 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:45631 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729202AbfDBGlE (ORCPT ); Tue, 2 Apr 2019 02:41:04 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07652075|-1;CH=green;DM=CONTINUE|CONTINUE|true|0.411663-0.127946-0.46039;FP=0|0|0|0|0|-1|-1|-1;HT=e01a16378;MF=han_mao@c-sky.com;NM=1;PH=DS;RN=9;RT=9;SR=0;TI=SMTPD_---.EFvqbEk_1554187232; Received: from localhost(mailfrom:han_mao@c-sky.com fp:SMTPD_---.EFvqbEk_1554187232) by smtp.aliyun-inc.com(10.147.41.138); Tue, 02 Apr 2019 14:40:32 +0800 From: Mao Han To: linux-kernel@vger.kernel.org Cc: Mao Han , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Guo Ren Subject: [PATCH v2 0/2] csky: perf callchain dwarf support Date: Tue, 2 Apr 2019 14:35:40 +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 This patch set add perf DWARF unwinding support for C-SKY. Including user registers/stack dump API, and libdw support. Changes since v1: - seperate the callchain support using frame pointer CC: Peter Zijlstra CC: Ingo Molnar CC: Arnaldo Carvalho de Melo CC: Alexander Shishkin CC: Jiri Olsa CC: Namhyung Kim CC: Guo Ren 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 | 48 ++++++++++++++ arch/csky/kernel/Makefile | 1 + arch/csky/kernel/perf_regs.c | 40 ++++++++++++ tools/arch/csky/include/uapi/asm/perf_regs.h | 48 ++++++++++++++ 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 | 98 ++++++++++++++++++++++++++++ tools/perf/arch/csky/util/Build | 2 + tools/perf/arch/csky/util/dwarf-regs.c | 25 +++++++ tools/perf/arch/csky/util/unwind-libdw.c | 58 ++++++++++++++++ 12 files changed, 331 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