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=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 473D0C433ED for ; Fri, 23 Apr 2021 13:45:41 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9FA69613B6 for ; Fri, 23 Apr 2021 13:45:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FA69613B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=isovalent.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FRbCR1wX4z30Cs for ; Fri, 23 Apr 2021 23:45:39 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=isovalent-com.20150623.gappssmtp.com header.i=@isovalent-com.20150623.gappssmtp.com header.a=rsa-sha256 header.s=20150623 header.b=GQ9SWSJA; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=isovalent.com (client-ip=2a00:1450:4864:20::335; helo=mail-wm1-x335.google.com; envelope-from=quentin@isovalent.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=isovalent-com.20150623.gappssmtp.com header.i=@isovalent-com.20150623.gappssmtp.com header.a=rsa-sha256 header.s=20150623 header.b=GQ9SWSJA; dkim-atps=neutral Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FRWX76Hl2z2yQm for ; Fri, 23 Apr 2021 20:59:51 +1000 (AEST) Received: by mail-wm1-x335.google.com with SMTP id z6so7961300wmg.1 for ; Fri, 23 Apr 2021 03:59:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isovalent-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=POTZ/1KbTme2ehdkYN4t8NUzorpYmuLDB40ValCRCzY=; b=GQ9SWSJA7G7fyBqL5po7yWgTUyHybJVBlTbgimQMgeLWnHWPXCKisioR3lZg+tWt9h z7HehOh3qZDxqUF30ai6ZxU2U1Ow8Hgk0PqsAAC8Krl1BFBv1LZT6QdVT/JFwyXax67L yuhPNrcw/yNhw/HJ/+mBzX14R/l6x0ltK3lCOOHEpIJIqdhDC2YNufJNDNzcMBJzYj7J qXutqCgEPewjWKcMIBsTzFe/Bmpc7u7/mRj+o83NFL3pJXd98Xo9so+tu+SwhEVXrFw7 JXcq+GREZl6F3rYzfj9RA96tSdlkEWNtZt6P/WPXfX78yWs83/u4GkJ5e7gZ4nQ0GGXG J7lg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=POTZ/1KbTme2ehdkYN4t8NUzorpYmuLDB40ValCRCzY=; b=SEXVG1eZXnMi/B4G5QvIkxO+uxrf9D0I+fi0Xe67tyuN5+zzu67MrNqquua5o2Klx8 i74EFiN5VREZ5EKD5jKOCKfSIRwEbpRyTHKKsQSbrcQdyQeujJdFhOx76ilXpjAn425t byQtA9jb1/oiurL9gVQlQRQxXz+Dg0CUcpEhach4BwkYaO+RGrk+r+oTSijZ8YT22Xbq kNZDvcktM9RN9Q/5xXqhd0UITJ07otFaPbGqgacaONURzmuJFN+sBDIJk1fIvNOML3Z8 PW/fblOjF3qLj4fOouzmwInmanFnUh0cckAYVlSLY8jZMsMAPS2rsaI5jV/0ubGRG6J4 P//g== X-Gm-Message-State: AOAM530KvYI+O64yQmWVsQ4bLO95xcTr80Shnt9I2U/xkhhNcPS5Hsnb lz+xzQ1znQOQ02o3uwnuY27axw== X-Google-Smtp-Source: ABdhPJzObvm9TMswQFwB877SBftpV3WuHpQFVBzCA+XkW+5tO9tLL2qswInPQ8jeRFQ5yWhqFZ0H4A== X-Received: by 2002:a1c:4c09:: with SMTP id z9mr3570424wmf.104.1619175586997; Fri, 23 Apr 2021 03:59:46 -0700 (PDT) Received: from [192.168.1.8] ([149.86.88.56]) by smtp.gmail.com with ESMTPSA id e18sm9152733wrc.85.2021.04.23.03.59.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 23 Apr 2021 03:59:46 -0700 (PDT) Subject: Re: [PATCH bpf-next 1/2] bpf: Remove bpf_jit_enable=2 debugging mode To: Christophe Leroy , Alexei Starovoitov References: <20210415093250.3391257-1-Jianlin.Lv@arm.com> <9c4a78d2-f73c-832a-e6e2-4b4daa729e07@iogearbox.net> <0dea05ba-9467-0d84-4515-b8766f60318e@csgroup.eu>

<58296f87-ad00-a0f5-954b-2150aa84efc4@isovalent.com> <6a809d3f-c9e3-0eb7-9c1d-a202ad848424@csgroup.eu> From: Quentin Monnet Message-ID: Date: Fri, 23 Apr 2021 11:59:44 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <6a809d3f-c9e3-0eb7-9c1d-a202ad848424@csgroup.eu> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Fri, 23 Apr 2021 23:44:23 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ian Rogers , Song Liu , "open list:DOCUMENTATION" , Zi Shen Lim , Alexei Starovoitov , Russell King , "David S. Miller" , Paul Mackerras , Sandipan Das , "H. Peter Anvin" , sparclinux@vger.kernel.org, Shubham Bansal , Mahesh Bandewar , Will Deacon , linux-riscv , linux-s390 , Ilya Leoshkevich , paulburton@kernel.org, Jonathan Corbet , Mauro Carvalho Chehab , Masahiro Yamada , X86 ML , John Fastabend , Andrii Nakryiko , Christian Borntraeger , Ingo Molnar , Dmitry Vyukov , Catalin Marinas , "Naveen N . Rao" , Jakub Kicinski , Tobias Klauser , grantseltzer@gmail.com, Xi Wang , Albert Ou , Kees Cook , Vasily Gorbik , Luke Nelson , Heiko Carstens , KP Singh , iecedge@gmail.com, Simon Horman , Borislav Petkov , Alexander Viro , Paul Walmsley , Jianlin Lv , Nicolas Dichtel , Palmer Dabbelt , linux-arm-kernel , Wang YanQing , tsbogend@alpha.franken.de, Daniel Borkmann , Hideaki YOSHIFUJI , Network Development , David Ahern , linux-mips@vger.kernel.org, LKML , Yonghong Song , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Thomas Gleixner , bpf , ppc-dev , Martin KaFai Lau Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 2021-04-23 12:46 UTC+0200 ~ Christophe Leroy > > > Le 23/04/2021 à 12:26, Quentin Monnet a écrit : >> 2021-04-23 09:19 UTC+0200 ~ Christophe Leroy >> >> >> [...] >> >>> I finally managed to cross compile bpftool with libbpf, libopcodes, >>> readline, ncurses, libcap, libz and all needed stuff. Was not easy but I >>> made it. >> >> Libcap is optional and bpftool does not use readline or ncurses. May I >> ask how you tried to build it? > > cd tools/bpf/ > > make ARCH=powerpc CROSS_COMPILE=ppc-linux- Ok, you could try running directly from tools/bpf/bpftool/ next time instead. Readline at least is for a different tool under tools/bpf/, bpf_dbg (But I'm still not sure where that ncurses requirement was pulled from). The requirements for specific kernel options probably came from yet another tool (runqslower, I think). Quentin