From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id g28cIuJ9kWZ1RyQAWB0awg (envelope-from ) for ; Fri, 12 Jul 2024 15:02:58 -0400 Authentication-Results: simark.ca; dkim=pass (2048-bit key; unprotected) header.d=lists.lttng.org header.i=@lists.lttng.org header.a=rsa-sha256 header.s=default header.b=rUaFgwSX; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 78C111E0C3; Fri, 12 Jul 2024 15:02:58 -0400 (EDT) Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 6BEF71E030 for ; Fri, 12 Jul 2024 15:02:56 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1720810976; bh=lOI9ucK1TX15IBUm6SFxwARaFQpl7e36MsWgjfzVgQg=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=rUaFgwSXqNevsD5bvPLuQraCKnAsbkVyDp0auIx0w/w31XVtHKHJCE0PXOabG4Lqk BEgRjoy36Mmiw3M6U3nvudTXy5qkbFRKk+GglH4eqfjOIhEN291eGLPhzxRKs2Z0ko 5OTzm3Wkjf8SRmOINEFtneMlpw1KI0OYD4T/8iXaqhqK/hCGBvOeF8ffsZz6iCREdU 0tv0gHz2nKVxjOy5dtsFdYvGA/BC4X1mRFiufZnqcZKypJqMaEJpJn7pOc9OaUEi/5 m42yXGtrTTCFoh+Wdr3NOq3Me+UJ9app/n6fvUk1bmAWITlP5MO6mig0KiD3wR9aCs fQ1Fpgmq3Nstg== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4WLLZl6GzPz11Lp; Fri, 12 Jul 2024 15:02:55 -0400 (EDT) Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lists.lttng.org (Postfix) with ESMTPS id 4WLLMj5CC8z10cH for ; Fri, 12 Jul 2024 14:53:21 -0400 (EDT) Received: by mail-pg1-x52c.google.com with SMTP id 41be03b00d2f7-6e7e23b42c3so1577678a12.1 for ; Fri, 12 Jul 2024 11:53:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720810400; x=1721415200; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ks4EbphDZNjnCjvJ03PqxcnEBikPxPBGzUqe5tl67ts=; b=YKOKN1mn7Xj4lSAiZcjN8Z4i+4L8DL7DVgOSe9Qo6RiM0WSOwbvYwZu7+y/pY39tJW oqGYae0IN9o5pYBXT/cXBGu4daQinXuJxdVo3N5DvEY5I+MrBqVD+cPlwEjhDAoEWQEP Xe16m6w+vHajiB3sm3vcVp8DlruCgdC+Sx3A8r1VOUtURG2eECgMXw1s5fdTVdv5ogR/ wVUU0MFbN0MEIugqf2yUqMdht5+XRtX8dUotHHCpfjL49Xrv4x9jHKACYt+haKs4kaAT 15EPWTwwQdQHMvgazK+u88I7ieawVtsXaHl6W3h+uQPA8M8va6yznQ7TzR8vY9/mjeTP idfg== X-Gm-Message-State: AOJu0YzKeXtbCww0iVMRDF6VdESjouDWbGMTWslLq1zD+zx12NB1M5WU D7M2g6/1jLRmxVDAJbJV6lcHuP0qrsuEV137DdGtgT02nJGaBBPZzlGrCpO3H8bAVwpXdOZF00w 0S1S6tBgsCFrT6HL9o6rfNXvkXXZ3L+3o X-Google-Smtp-Source: AGHT+IE7nrD5a8Es5w8r4tydCRJ3DRzrePMUrUnSIAmWrJl3tDcG72khjUND7LU+NrAriQJ0In7GQAjvbBnHaZbFv+M= X-Received: by 2002:a05:6a20:a107:b0:1c2:9084:fcf with SMTP id adf61e73a8af0-1c29822dafamr13822142637.14.1720810400298; Fri, 12 Jul 2024 11:53:20 -0700 (PDT) MIME-Version: 1.0 Date: Fri, 12 Jul 2024 14:53:09 -0400 Message-ID: To: lttng-dev@lists.lttng.org X-Mailman-Approved-At: Fri, 12 Jul 2024 15:02:55 -0400 Subject: [lttng-dev] Error: Unable to list kernel events: Kernel tracer not available 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: =?utf-8?q?Fran=C3=A7ois_Belias_via_lttng-dev?= Reply-To: =?UTF-8?Q?Fran=C3=A7ois_Belias?= Content-Type: multipart/mixed; boundary="===============3729493997935609368==" Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" --===============3729493997935609368== Content-Type: multipart/alternative; boundary="000000000000a2c0c9061d116441" --000000000000a2c0c9061d116441 Content-Type: text/plain; charset="UTF-8" Hello, When I run the command `sudo lttng list -k`, I get the following error: ``` Error: Unable to list kernel events: Kernel tracer not available. ``` I am trying to build LTTng-modules from the source. I followed the steps from this website: [LTTng Documentation]( https://lttng.org/docs/v2.13/#doc-building-from-source), but I still encounter this error. Can someone help me resolve this issue? Thanks. --000000000000a2c0c9061d116441 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello,

When I run the command `sudo lttng list -k`,= I get the following error:

```
Error: Unable to list kernel eve= nts: Kernel tracer not available.
```

I am trying to build LTTng-= modules from the source. I followed the steps from this website: [LTTng Doc= umentation](https://lttng.org/docs/v2.13/#doc-building-from-source), but I stil= l encounter this error. Can someone help me resolve this issue?

Than= ks.
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