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=-7.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 88A1DC433E0 for ; Mon, 18 Jan 2021 18:18:52 +0000 (UTC) Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (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 9DD1722CA1 for ; Mon, 18 Jan 2021 18:18:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DD1722CA1 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=lists.lttng.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lttng-dev-bounces@lists.lttng.org Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4DKKmT46LczSb7; Mon, 18 Jan 2021 13:18:49 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1610993930; bh=w1WGZTqvTk6b4ghXzgbCHrQm8FJiIiengxSknTVuJxA=; h=To:Cc:References:Date:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=ZcCVx5u1Iz/Z7dArFeLgo88FQ2+ZhTFw4fQjMSR7OmFs39t/7ntcZwYXeJ2msNhv1 3wlExGMEupLQhbJhPARaJfJZ8HbMwJnsDNJqOCQcyA6O/rX+xY1m/Y2t3Y/fVAdk+h ro/gzssPE9dIn6CYAP+kVH/pVzzncOlYsqap8cNPb8YeVNyU1S2kQeyPD+CZZFUikM I6lNBykyflW1BczO3pvi7H9yyXGr1VbTlv9DcWGAxY9xR8cCz2L6e1C0HBWfjera0I dTmZhoFvBkm1QC4kek6UeYoAnC8dk413A1t9xn2bf4MwbJnwrX/PcUKwnhCOwplBxb SYCYB7ruUkUNg== Received: from mail.efficios.com (mail.efficios.com [167.114.26.124]) by lists.lttng.org (Postfix) with ESMTPS id 4DKKmR2KX0zSb2 for ; Mon, 18 Jan 2021 13:18:47 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 06184302F0E for ; Mon, 18 Jan 2021 13:18:42 -0500 (EST) Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id DhHww1N4EgPp; Mon, 18 Jan 2021 13:18:41 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id BD274302DC4; Mon, 18 Jan 2021 13:18:41 -0500 (EST) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com BD274302DC4 X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id UGbacrzdIXWW; Mon, 18 Jan 2021 13:18:41 -0500 (EST) Received: from [10.10.0.241] (96-127-212-112.qc.cable.ebox.net [96.127.212.112]) by mail.efficios.com (Postfix) with ESMTPSA id 8E44C302F0D; Mon, 18 Jan 2021 13:18:41 -0500 (EST) To: Mohammad Kavousi Cc: lttng-dev@lists.lttng.org, Yan Chen , Xutong Chen References: <977d5fa1-ff33-f99e-5be9-7c53ff6adfc4@efficios.com> <869ac606-375e-b15c-9eec-6501865b5c52@efficios.com> Message-ID: <8a51f342-99e8-d4b3-f164-4a55d7ef6254@efficios.com> Date: Mon, 18 Jan 2021 13:18:41 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [lttng-dev] LTTng Support for Mount Namespace X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.31 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Michael Jeanson via lttng-dev Reply-To: Michael Jeanson Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" On 2021-01-12 15 h 30, Mohammad Kavousi wrote: > Before, I was installing using the ppa repository. Based on your > instructions, I made lttng using the source code in a totally new > environment, having the mount.h under '/lib/modules/$(uname -r)/build/fs'. > > I removed the "ifneq" and "endif" statements for 'Makefile' and > 'Kbuild.common' which were surrounding "mnt_ns_dep". lttng was installed > successfully and the kernel trace session started, but I'm still getting > the same error. Make sure you delete 'ccflags-y += -DLTTNG_MNT_NS_MISSING_HEADER' from Kbuild.common, this is what disables the mount namespace support when the modules are built. > > As a hint, in the build process for lttng-modules, I found messages such > as "./fs/ext4/*.h not found". Is that part of the problem? Meaning, is > enabling the mnt context filesystem-specific? No this is related to the probe that enables ext4 specific tracepoints. _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev