From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Kicinski Subject: Re: [PATCH v2 net-next 0/8] Introduce bpf ID Date: Thu, 1 Jun 2017 11:57:15 -0700 Message-ID: <20170601115715.1107113c@cakuba.lan> References: <6ab73989-6246-ba15-7178-7863a110165c@fb.com> <18d3c571-7434-eaea-43dc-d237712309d1@gmail.com> <20170601.143336.2263901633118099409.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: ast@fb.com, dsahern@gmail.com, kafai@fb.com, hannes@stressinduktion.org, netdev@vger.kernel.org, daniel@iogearbox.net, kernel-team@fb.com To: David Miller Return-path: Received: from mx4.wp.pl ([212.77.101.11]:38641 "EHLO mx4.wp.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751105AbdFAS5Y (ORCPT ); Thu, 1 Jun 2017 14:57:24 -0400 In-Reply-To: <20170601.143336.2263901633118099409.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 01 Jun 2017 14:33:36 -0400 (EDT), David Miller wrote: > From: Alexei Starovoitov > Date: Thu, 1 Jun 2017 11:27:56 -0700 > > > Original instructions are not useful for debugging, since they have > > map_fds which can be long gone when program is running, therefore to > > solve introspection problem we need to look into real kernel > > instructions. > > The only possible legitimate use I see for the original instructions > is checkpoint/restart. > > If 6wind wants this for "external acceleration" or whatever, like > Alexei I am not interested in facilitating that at all. +1 I will try disabling the inlining then.