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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 E9053C072B5 for ; Tue, 21 May 2019 21:48:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C65602183F for ; Tue, 21 May 2019 21:48:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727559AbfEUVsO (ORCPT ); Tue, 21 May 2019 17:48:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:60596 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726907AbfEUVsO (ORCPT ); Tue, 21 May 2019 17:48:14 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D8272217F9; Tue, 21 May 2019 21:48:12 +0000 (UTC) Date: Tue, 21 May 2019 17:48:11 -0400 From: Steven Rostedt To: Alexei Starovoitov Cc: Kris Van Hees , netdev@vger.kernel.org, bpf@vger.kernel.org, dtrace-devel@oss.oracle.com, linux-kernel@vger.kernel.org, mhiramat@kernel.org, acme@kernel.org, ast@kernel.org, daniel@iogearbox.net, peterz@infradead.org Subject: Re: [RFC PATCH 00/11] bpf, trace, dtrace: DTrace BPF program type implementation and sample use Message-ID: <20190521174757.74ec8937@gandalf.local.home> In-Reply-To: <20190521214325.rr7emn5z3b7wqiiy@ast-mbp.dhcp.thefacebook.com> References: <201905202347.x4KNl0cs030532@aserv0121.oracle.com> <20190521175617.ipry6ue7o24a2e6n@ast-mbp.dhcp.thefacebook.com> <20190521184137.GH2422@oracle.com> <20190521205533.evfszcjvdouby7vp@ast-mbp.dhcp.thefacebook.com> <20190521173618.2ebe8c1f@gandalf.local.home> <20190521214325.rr7emn5z3b7wqiiy@ast-mbp.dhcp.thefacebook.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, 21 May 2019 14:43:26 -0700 Alexei Starovoitov wrote: > Steve, > sounds like you've missed all prior threads. I probably have missed them ;-) > The feedback was given to Kris it was very clear: > implement dtrace the same way as bpftrace is working with bpf. > No changes are necessary to dtrace scripts > and no kernel changes are necessary. Kris, I haven't been keeping up on all the discussions. But what exactly is the issue where Dtrace can't be done the same way as the bpftrace is done? -- Steve