From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752738AbdKWJCK (ORCPT ); Thu, 23 Nov 2017 04:02:10 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:41301 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751631AbdKWJCH (ORCPT ); Thu, 23 Nov 2017 04:02:07 -0500 Date: Thu, 23 Nov 2017 01:02:00 -0800 From: Christoph Hellwig To: Alexei Starovoitov Cc: Song Liu , peterz@infradead.org, rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, daniel@iogearbox.net, kernel-team@fb.com Subject: Re: [PATCH 0/6] enable creating [k,u]probe with perf_event_open Message-ID: <20171123090200.GB10669@infradead.org> References: <20171115172339.1791161-1-songliubraving@fb.com> <20171122050045.cjt4legewplt3yet@ast-mbp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171122050045.cjt4legewplt3yet@ast-mbp> User-Agent: Mutt/1.9.1 (2017-09-22) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just curious: why do you want to overload a multiplexer syscall even more instead of adding explicit syscalls?