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 63387C282DD for ; Wed, 22 May 2019 20:20:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E4BD21019 for ; Wed, 22 May 2019 20:20:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730118AbfEVUUb (ORCPT ); Wed, 22 May 2019 16:20:31 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:33622 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729679AbfEVUUb (ORCPT ); Wed, 22 May 2019 16:20:31 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::3d8]) (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 57BD415006225; Wed, 22 May 2019 13:20:30 -0700 (PDT) Date: Wed, 22 May 2019 13:20:27 -0700 (PDT) Message-Id: <20190522.132027.1907723568435949257.davem@davemloft.net> To: alexei.starovoitov@gmail.com Cc: kris.van.hees@oracle.com, peterz@infradead.org, 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, daniel@iogearbox.net Subject: Re: [RFC PATCH 00/11] bpf, trace, dtrace: DTrace BPF program type implementation and sample use From: David Miller In-Reply-To: <20190522195526.mayamzc7gstqzcpr@ast-mbp.dhcp.thefacebook.com> References: <20190522142531.GE16275@worktop.programming.kicks-ass.net> <20190522182215.GO2422@oracle.com> <20190522195526.mayamzc7gstqzcpr@ast-mbp.dhcp.thefacebook.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, 22 May 2019 13:20:30 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexei Starovoitov Date: Wed, 22 May 2019 12:55:27 -0700 > I suggest to proceed with user space dtrace conversion to bpf > without introducing kernel changes. Yes, please... +1