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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 E653BC433DB for ; Thu, 25 Feb 2021 13:11:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2B0764EC4 for ; Thu, 25 Feb 2021 13:11:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230010AbhBYNK7 (ORCPT ); Thu, 25 Feb 2021 08:10:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:56176 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229919AbhBYNKz (ORCPT ); Thu, 25 Feb 2021 08:10:55 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id A62B364F14; Thu, 25 Feb 2021 13:10:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614258614; bh=QJtYXSGO/SdBVtbPRfmRNqo5ZzftkRJCRZSNTCuYkGk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cevttnrJqn04pWPo2NKC8lloj2m5zSJF8jEm/iA30u2vnKz2E18pKuXTXblhUKWX7 PjjeieynjSMTsbWIIXnncpx+8OEIt3OV4P4Il+iEjEwqxVvF/G2NluNV2k2yN3zWAk dsrEzarcw35Yj4H30Zj3saZMuCyBsGuDoOW4+0uhpd/mLd6nnMauz7C7JAqnNFkrMQ 6tSASfiQ8Im4HZ+qCHx8rL5XUz437XObGYc2HpHFHO4LRqjT1djV/xtn8WpXefed7G X4PMgx1L9h0CCavYcyIDsuXBFYQyAhDcldO2X2r/t3FohRW6knGMiB0e/broOJsVeJ LULC3a2HJoG7w== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 1B1C440CD9; Thu, 25 Feb 2021 10:10:12 -0300 (-03) Date: Thu, 25 Feb 2021 10:10:12 -0300 From: Arnaldo Carvalho de Melo To: Tiezhu Yang Cc: Thomas Bogendoerfer , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Xuefeng Li , Juxin Gao Subject: Re: [PATCH v2 0/3] Add some perf support for mips Message-ID: References: <1612409724-3516-1-git-send-email-yangtiezhu@loongson.cn> <1d3c4abd-4b14-90e3-6528-457a8248cb52@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Em Thu, Feb 25, 2021 at 09:49:56AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Wed, Feb 24, 2021 at 10:16:55AM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Mon, Feb 22, 2021 at 02:43:39PM +0800, Tiezhu Yang escreveu: > > > 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. > > > > Thanks, applied, should make it into 5.12-rc1. > > First we'll have to fix this problem: > > 28 12.45 debian:experimental-x-mips64 : FAIL gcc version 10.2.1 20201224 (Debian 10.2.1-3) > from builtin-diff.c:12: > /git/linux/tools/perf/arch/mips/include/perf_regs.h:7:10: fatal error: asm/perf_regs.h: No such file or directory > 7 | #include > | ^~~~~~~~~~~~~~~~~ > compilation terminated. > In file included from util/perf_regs.h:30, > from util/event.h:15, > from util/branch.h:15, > from util/callchain.h:8, > from builtin-record.c:16: > /git/linux/tools/perf/arch/mips/include/perf_regs.h:7:10: fatal error: asm/perf_regs.h: No such file or directory I'm not finding it in the debian cross build packages: root@d77a78c0aa1c:/# apt-file find perf_regs.h | grep cross linux-libc-dev-amd64-cross: /usr/x86_64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-arm64-cross: /usr/aarch64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-armel-cross: /usr/arm-linux-gnueabi/include/asm/perf_regs.h linux-libc-dev-armhf-cross: /usr/arm-linux-gnueabihf/include/asm/perf_regs.h linux-libc-dev-i386-cross: /usr/i686-linux-gnu/include/asm/perf_regs.h linux-libc-dev-powerpc-cross: /usr/powerpc-linux-gnu/include/asm/perf_regs.h linux-libc-dev-ppc64-cross: /usr/powerpc64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-ppc64el-cross: /usr/powerpc64le-linux-gnu/include/asm/perf_regs.h linux-libc-dev-riscv64-cross: /usr/riscv64-linux-gnu/include/asm/perf_regs.h linux-libc-dev-s390x-cross: /usr/s390x-linux-gnu/include/asm/perf_regs.h linux-libc-dev-x32-cross: /usr/x86_64-linux-gnux32/include/asm/perf_regs.h root@d77a78c0aa1c:/# Ideas? - Arnaldo