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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7D02BC433F5 for ; Wed, 16 Mar 2022 19:48:43 +0000 (UTC) Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4KJgnP5d9lzFN4; Wed, 16 Mar 2022 15:48:41 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1647460122; bh=TCLf3clEFQH+gi9O61D3Ozl+jw8g9mbX9An1bMm/JvI=; h=Date:To:Cc:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=E2Lgyky2fPhT7qyzo54CMnIHKMCiUrWOeXNTfphQkASoIeQUgzxVfHWq5q5JFGzOd K42lPadNbImaCpwDrgIQrSQR8ZC1dHd3Vnht12uxwMepqJe7SLTla4R65y4iYddGRZ 2i9N8OAyMqHLbxQsnSzwgzPnmKq9hD4T2d93wtvV+6YajAKbjPHAWjpGgGzOt3gTaZ LYxJm9ck+Bj5k27XeOzJTbPLT/Tyc2Ud7LR5vRaUqtkMWcO86EtvNlEn4mZ2ThNtmQ SBx42zscbIPT4C2qooyeHnOhguF8IAjLRLpF5+n+t5OQWOAGpH8UzVMvLsMSttZtp2 J8KVh6boLSHKw== Received: from mail.efficios.com (mail.efficios.com [167.114.26.124]) by lists.lttng.org (Postfix) with ESMTPS id 4KJgnN6C2wzFHy for ; Wed, 16 Mar 2022 15:48:34 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 4B8063E9121; Wed, 16 Mar 2022 15:48:28 -0400 (EDT) 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 PJYYoRRrgEEF; Wed, 16 Mar 2022 15:48:27 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id B5CB43E9020; Wed, 16 Mar 2022 15:48:27 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com B5CB43E9020 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 qIrNyxNguRmx; Wed, 16 Mar 2022 15:48:27 -0400 (EDT) Received: from mail03.efficios.com (mail03.efficios.com [167.114.26.124]) by mail.efficios.com (Postfix) with ESMTP id AC9773E901F; Wed, 16 Mar 2022 15:48:27 -0400 (EDT) Date: Wed, 16 Mar 2022 15:48:27 -0400 (EDT) To: Michael Jeanson Cc: lttng-dev Message-ID: <1022626074.154650.1647460107562.JavaMail.zimbra@efficios.com> In-Reply-To: References: <795806806.151478.1647359382157.JavaMail.zimbra@efficios.com> <239772948.153082.1647437108628.JavaMail.zimbra@efficios.com> MIME-Version: 1.0 X-Originating-IP: [167.114.26.124] X-Mailer: Zimbra 8.8.15_GA_4203 (ZimbraWebClient - FF98 (Linux)/8.8.15_GA_4232) Thread-Topic: call trace while using lttng in petalinux 2019.2 (kernel 4.19) Thread-Index: 4o2B6IGfZ24ZJELIqrokrht7Dv5jSw== Subject: Re: [lttng-dev] call trace while using lttng in petalinux 2019.2 (kernel 4.19) X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Mathieu Desnoyers via lttng-dev Reply-To: Mathieu Desnoyers Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" ----- On Mar 16, 2022, at 10:54 AM, lttng-dev lttng-dev@lists.lttng.org wrote: > On 2022-03-16 09:25, Mathieu Desnoyers via lttng-dev wrote: >> An alternative to query the lttng-modules version, if you really cannot >> install modinfo, would >> be: >> >> strings /lib/modules/$(uname -r)/extra/lttng-tracer.ko | grep "^version=" > > Assuming a somewhat recent version of lttng-modules, the version will also be > printed to dmesg when the modules are loaded. This "LTTng: Loaded modules..." printk was added in v2.9.10 in the stable-2.9 branch of lttng-modules. I suspect that the version of lttng-modules is even older here. Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev