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=-0.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 1E0B2C433DF for ; Thu, 9 Jul 2020 02:39:36 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CABBD20708 for ; Thu, 9 Jul 2020 02:39:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UFegnHX/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CABBD20708 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94) (envelope-from ) id 1jtMSp-0001tO-2h; Wed, 08 Jul 2020 22:39:07 -0400 Received: from mail-pj1-x1044.google.com ([2607:f8b0:4864:20::1044]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94) (envelope-from ) id 1jtMSm-0001tJ-IT for Kernelnewbies@kernelnewbies.org; Wed, 08 Jul 2020 22:39:04 -0400 Received: by mail-pj1-x1044.google.com with SMTP id o22so428030pjw.2 for ; Wed, 08 Jul 2020 19:39:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=aiv9mq+XfXGAzxbtTLvcij+FYy6LmhH1m4vyCUsLZNI=; b=UFegnHX/EhIgv17lsJPNQeaAVxL7tPh4AazIhxdP1XKEytQ+jtI3C4nAqjpvvVbCtV ZxnHKyfj1L1IcghIBFVbxKHwZ75SsStzXC5nS8ActmTL4mrG0NKV7QtpgRVWP9K6XDAh QMNl2/WuvKJ68CdmlmSZXaVa4Cu34KHrFLarve21gbnxR+oZWredJS5dAn+srqBUEqj6 eKnIcbu/b+Bb6oLSwTrw8pJEQhjGUCDbrj3i/XytYkjkq58oHlirQUGgarelNiauSxvn aSrRiwT1u6s/pMTtlsh8oTfHGc/OhvV9Jr70uPJUt3cGwLfwDxxVlnzBwptmDRLuXqLm SDbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=aiv9mq+XfXGAzxbtTLvcij+FYy6LmhH1m4vyCUsLZNI=; b=lYMmSJXWGdWhjGTPbzrteGEq5BXQTXlZs8XZPqpbkROSlQLEqoFBVF67tXaPFb5tqw fYRpQlyeY0qtkpkL323KNIm58sV8cGyM++rGRPeLMhmCe7A8MXQ44CDkupOtdnNnw6HG 8rNWius+NcgU2UrTwEgGFvbIqASNnxyQjocLMWLBYMBt3CQHfAf07JQOOnL9fFunH+mp dyiWHVWklRnZy4fT6iR1EmwuSXRiclUoOO4qb0JDeu1b6ryj/YtyhiwmLfA1r2wAWkrh UAl4De/bWWeflRpADrKfqGtQjH/MKyLllj2yB/eL9kzuVILJLpPH5AN8b70Kap3TPVr+ 7i2Q== X-Gm-Message-State: AOAM5307+RjA3QdfeHxE6wOdi6IfktS7Cza8OpvaGufPvMo8faASn2ou fTxQjO6+I/KauhSDYiVzoOghQoDpcmG/rBX/UYo= X-Google-Smtp-Source: ABdhPJwAbQICahhyiAORn2HxCxonmpIPCAJ4oK83HP+DSGl9I+u1K1HwUJjPRCutfOf8U0DPNjNKVsRtBiEG+2RTbSk= X-Received: by 2002:a17:90a:d30c:: with SMTP id p12mr13152425pju.4.1594262342704; Wed, 08 Jul 2020 19:39:02 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Augusto Mecking Caringi Date: Wed, 8 Jul 2020 23:38:51 -0300 Message-ID: Subject: Re: What are the most frequently used methods for system level-tracing? To: =?UTF-8?B?5a2Z5LiW6b6ZIHN1bnNoaWxvbmc=?= Cc: 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="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernelnewbies-bounces@kernelnewbies.org SGksCgpPbiBXZWQsIEp1bCA4LCAyMDIwIGF0IDExOjE3IFBNIOWtmeS4lum+mSBzdW5zaGlsb25n IDxzdW5zaGlsb25nMzY5QGdtYWlsLmNvbT4gd3JvdGU6Cj4KPiBIaSwgbGlzdAo+Cj4gV2hhdCBh cmUgdGhlIG1vc3QgZnJlcXVlbnRseSB1c2VkIG1ldGhvZHMgZm9yIHN5c3RlbSBsZXZlbC10cmFj aW5nPwo+IEkgd291bGQgYXBwcmVjaWF0ZSBpdCBpZiB5b3UgY291bGQgZ2l2ZSBtZSBzb21lIHJl bGF0ZWQgZG9jdW1lbnRzIHRvIGdvIHRocm91Z2guCgozIGxpbmtzIGZvciB5b3U6CgpodHRwczov L2p2bnMuY2EvYmxvZy8yMDE3LzA3LzA1L2xpbnV4LXRyYWNpbmctc3lzdGVtcy8KaHR0cDovL3d3 dy5icmVuZGFuZ3JlZ2cuY29tL2Jsb2cvMjAxNS0wNy0wOC9jaG9vc2luZy1hLWxpbnV4LXRyYWNl ci5odG1sCmh0dHBzOi8vd3d3Lmtlcm5lbC5vcmcvZG9jL2h0bWwvbGF0ZXN0L3RyYWNlL2luZGV4 Lmh0bWwKCgpSZWdhcmRzLAoKPiBUaGFuayB5b3UgZm9yIHlvdXIgYXR0ZW50aW9uIHRvIHRoaXMg bWF0dGVyLgo+IEJlc3QgcmVnYXJkcy4KPgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCj4gS2VybmVsbmV3YmllcyBtYWlsaW5nIGxpc3QKPiBLZXJuZWxu ZXdiaWVzQGtlcm5lbG5ld2JpZXMub3JnCj4gaHR0cHM6Ly9saXN0cy5rZXJuZWxuZXdiaWVzLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2tlcm5lbG5ld2JpZXMKCi0tIApBdWd1c3RvIE1lY2tpbmcgQ2Fy aW5naQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KS2Vy bmVsbmV3YmllcyBtYWlsaW5nIGxpc3QKS2VybmVsbmV3Ymllc0BrZXJuZWxuZXdiaWVzLm9yZwpo dHRwczovL2xpc3RzLmtlcm5lbG5ld2JpZXMub3JnL21haWxtYW4vbGlzdGluZm8va2VybmVsbmV3 Ymllcwo=