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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 C3DAEC433DB for ; Mon, 22 Feb 2021 06:45:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71D0564EB4 for ; Mon, 22 Feb 2021 06:45:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230079AbhBVGpc (ORCPT ); Mon, 22 Feb 2021 01:45:32 -0500 Received: from mail.loongson.cn ([114.242.206.163]:55788 "EHLO loongson.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230063AbhBVGoy (ORCPT ); Mon, 22 Feb 2021 01:44:54 -0500 Received: from [10.130.0.135] (unknown [113.200.148.30]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9AxudSbUjNg5zUNAA--.16978S3; Mon, 22 Feb 2021 14:43:39 +0800 (CST) Subject: Re: [PATCH v2 0/3] Add some perf support for mips To: Thomas Bogendoerfer , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim References: <1612409724-3516-1-git-send-email-yangtiezhu@loongson.cn> Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Xuefeng Li , Juxin Gao From: Tiezhu Yang Message-ID: <1d3c4abd-4b14-90e3-6528-457a8248cb52@loongson.cn> Date: Mon, 22 Feb 2021 14:43:39 +0800 User-Agent: Mozilla/5.0 (X11; Linux mips64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <1612409724-3516-1-git-send-email-yangtiezhu@loongson.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CM-TRANSID: AQAAf9AxudSbUjNg5zUNAA--.16978S3 X-Coremail-Antispam: 1UD129KBjvJXoW7uw18GFWftw4UCF1xuF4rZrb_yoW8KFWfpa 1DC3s5Gw45WrySy34fAF48ZFyfWwn5ZrWF934Iq3y3Zr1SqFnrJr1fGF98tF17Xw1UGa10 9rn0gr1UGw4SyaUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9E14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcVAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kI c2xKxwCYjI0SjxkI62AI1cAE67vIY487MxkIecxEwVAFwVW8AwCF04k20xvY0x0EwIxGrw CFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE 14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2 IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxK x2IYs7xG6rW3Jr0E3s1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267 AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUUEAp5UUUUU== X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/04/2021 11:35 AM, Tiezhu Yang wrote: > v2: add R26 and R27 to the enum perf_event_mips_regs in patch #1 > > Tiezhu Yang (3): > MIPS: kernel: Support extracting off-line stack traces from user-space > with perf > perf tools: Support mips unwinding and dwarf-regs > perf tools: Generate mips syscalls_n64.c syscall table Hi Arnaldo, The kernel part patch #1 has been merged. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1ddc96bd42da Could the perf tool patches #2 and #3 have a chance to be merged before 5.12-rc1? If yes, we can use this feature in 5.12-rc1. https://lore.kernel.org/patchwork/patch/1375476/ https://lore.kernel.org/patchwork/patch/1375475/ Thanks, Tiezhu > > arch/mips/Kconfig | 2 + > arch/mips/include/uapi/asm/perf_regs.h | 40 +++ > arch/mips/kernel/Makefile | 2 +- > arch/mips/kernel/perf_regs.c | 68 ++++ > tools/perf/Makefile.config | 9 +- > tools/perf/arch/mips/Makefile | 22 ++ > tools/perf/arch/mips/entry/syscalls/mksyscalltbl | 32 ++ > .../perf/arch/mips/entry/syscalls/syscall_n64.tbl | 358 +++++++++++++++++++++ > tools/perf/arch/mips/include/dwarf-regs-table.h | 31 ++ > tools/perf/arch/mips/include/perf_regs.h | 84 +++++ > tools/perf/arch/mips/util/Build | 3 + > tools/perf/arch/mips/util/dwarf-regs.c | 38 +++ > tools/perf/arch/mips/util/perf_regs.c | 6 + > tools/perf/arch/mips/util/unwind-libunwind.c | 22 ++ > tools/perf/check-headers.sh | 1 + > tools/perf/util/dwarf-regs.c | 3 + > tools/perf/util/syscalltbl.c | 4 + > 17 files changed, 723 insertions(+), 2 deletions(-) > create mode 100644 arch/mips/include/uapi/asm/perf_regs.h > create mode 100644 arch/mips/kernel/perf_regs.c > create mode 100644 tools/perf/arch/mips/Makefile > create mode 100644 tools/perf/arch/mips/entry/syscalls/mksyscalltbl > create mode 100644 tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl > create mode 100644 tools/perf/arch/mips/include/dwarf-regs-table.h > create mode 100644 tools/perf/arch/mips/include/perf_regs.h > create mode 100644 tools/perf/arch/mips/util/Build > create mode 100644 tools/perf/arch/mips/util/dwarf-regs.c > create mode 100644 tools/perf/arch/mips/util/perf_regs.c > create mode 100644 tools/perf/arch/mips/util/unwind-libunwind.c >