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 shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (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 01CB7C433F5 for ; Thu, 3 Mar 2022 15:23:28 +0000 (UTC) Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94.2) (envelope-from ) id 1nPnIc-0003wR-EQ; Thu, 03 Mar 2022 10:23:26 -0500 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1nPiz2-0002k2-GJ for kernelnewbies@kernelnewbies.org; Thu, 03 Mar 2022 05:46:56 -0500 Received: by mail-wr1-x435.google.com with SMTP id j17so7212399wrc.0 for ; Thu, 03 Mar 2022 02:46:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=cuyyv7TpzwPcxr8QN9T9BBPDAvYTd7UdRlY1CBzc+AE=; b=Z6iM+lEJFrdwAth9gyCKI29rCozEsvJdoHsOO7xx6hbVQ2VfUgxeZCL3L+iptEC3/Z kyWuykmPjghXzQ0Y1/aWg4ULga420oPrGLYWqsUFs0DgicBWrbA/sYU7mn+uWETsw4aJ wJsSXTCs8numb6EEsO2t8oZxn1b4NHF4t3VXkQckgOrXZV4c4ttjFiRuP2G9g9be6F3d beeuwkKsnjGKKYVbU4mIUyh8QrTvGieTAXiPTE0STd+phLTEdpDs/A/Mie5ut9DdG5Y9 zeBSm2AN4sw6qisCm7oq0Kn3QiWa5YJIyai4JReyCcuzeBdalultpUFtKRrB+ojGeNWE d7kA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:references:date :in-reply-to:message-id:user-agent:mime-version; bh=cuyyv7TpzwPcxr8QN9T9BBPDAvYTd7UdRlY1CBzc+AE=; b=JOEsrmdMKrkzuRnaA259TaSnVcp5oblprpZE7cqQkKAMmI81eEZrH3RzoCj33nKm11 +WUiAnxVF2B7MzDkRHuHS7TpCJ0VBoQZMb5sQW7rHoi2VBU9ziL1WPfdYxSIcUmu6p3D WhuDIiKnFLKWOlrdJxZHbkM+vbyS/mRj/SwaTcuurl4qTvaC+i8lcvTIpJ5L1ZDhJKWO sHixnZl50wm/E618GshWTYZVYvS39eJoGZk+W0j/gCuVegTTr5Wu4PBmzKUPYBeSd7GA UsALM+rMkWCPBPJTA3jIPlilLlFm/tyEnbCZb4m2i6SpMyV95DCskutEUjezmEbRfq85 vhZQ== X-Gm-Message-State: AOAM531pcWEJGJ5hgID6kASFDe75hXVDlvk+ZyKfee4ZuHMMBKwWfkdN rnu11kMCQ+7xCqE5hXhEx1cGajzi7pfm4w== X-Google-Smtp-Source: ABdhPJyrupfoDtrovB2xj7OLdQEWUwCYE7wjCOyJStZ2t3FCrTayp9ZGHr/z8qOBK4Vhba0J/5klMQ== X-Received: by 2002:a5d:560b:0:b0:1ed:af2b:d41e with SMTP id l11-20020a5d560b000000b001edaf2bd41emr25745426wrv.499.1646304413608; Thu, 03 Mar 2022 02:46:53 -0800 (PST) Received: from imac.fritz.box ([2a02:8010:60a0:0:d418:814d:aafc:9a5c]) by smtp.gmail.com with ESMTPSA id bi21-20020a05600c3d9500b003814de297fcsm8050927wmb.16.2022.03.03.02.46.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 02:46:53 -0800 (PST) From: Donald Hunter To: David Kahurani Subject: Re: Event Tracing in the Linux kernel References: Date: Thu, 03 Mar 2022 10:46:42 +0000 In-Reply-To: (David Kahurani's message of "Wed, 2 Mar 2022 17:57:48 +0300") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (darwin) MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 03 Mar 2022 10:21:31 -0500 Cc: Constantine Shulyupin , kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org David Kahurani writes: > Yes, I am using that reference but since no tracepoints are being hit, it leaves me confused. I think you need to cat /sys/kernel/debug/tracing/trace_pipe as mentioned in https://www.kernel.org/doc/html/latest/trace/tracepoint-analysis.html Regards, Donald. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies