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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 B3468C74A35 for ; Wed, 10 Jul 2019 22:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9187421530 for ; Wed, 10 Jul 2019 22:31:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727682AbfGJWbU (ORCPT ); Wed, 10 Jul 2019 18:31:20 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:33922 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727222AbfGJWbT (ORCPT ); Wed, 10 Jul 2019 18:31:19 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 8520814B5AA0F; Wed, 10 Jul 2019 15:31:18 -0700 (PDT) Date: Wed, 10 Jul 2019 15:31:16 -0700 (PDT) Message-Id: <20190710.153116.614111233846989165.davem@davemloft.net> To: brendan.d.gregg@gmail.com Cc: kris.van.hees@oracle.com, daniel@iogearbox.net, corbet@lwn.net, netdev@vger.kernel.org, bpf@vger.kernel.org, dtrace-devel@oss.oracle.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, acme@kernel.org, ast@kernel.org, peterz@infradead.org, clm@fb.com Subject: Re: [PATCH V2 1/1 (was 0/1 by accident)] tools/dtrace: initial implementation of DTrace From: David Miller In-Reply-To: References: <1de27d29-65bb-89d3-9fca-7c452cd66934@iogearbox.net> <20190710213637.GB13962@oracle.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 10 Jul 2019 15:31:19 -0700 (PDT) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Brendan Gregg Date: Wed, 10 Jul 2019 14:49:52 -0700 > Hey Kris -- so you're referring to me, and I've used DTrace more than > anyone over the past 15 years, and I don't think anyone has used all > the different Linux tracers more than I have. I think my opinion has a > lot of value. +1 I seriously am against starting to merge all of these userland tracing tools into the tree. They belong as separate independant projects, outside of the kernel tree.