From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756723Ab3KFMVQ (ORCPT ); Wed, 6 Nov 2013 07:21:16 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.226]:3141 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756493Ab3KFMVP (ORCPT ); Wed, 6 Nov 2013 07:21:15 -0500 Date: Wed, 6 Nov 2013 07:21:09 -0500 From: Steven Rostedt To: Ingo Molnar Cc: Masami Hiramatsu , Ananth N Mavinakayanahalli , x86@kernel.org, lkml , Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , Andrew Morton , Borislav Petkov Subject: Re: [PATCH -tip v2 3/3] [BUGFIX] kprobes: Prohibit probing on func_ptr_is_kernel_text Message-ID: <20131106072109.28fcb8ca@gandalf.local.home> In-Reply-To: <20131106060737.GC24044@gmail.com> References: <20131101112530.14657.87835.stgit@kbuild-fedora.novalocal> <20131101112537.14657.88496.stgit@kbuild-fedora.novalocal> <20131104210053.76c37210@gandalf.local.home> <20131105060901.GA29936@gmail.com> <5278973A.1010705@hitachi.com> <20131105070537.GA2007@gmail.com> <5278D89B.1070806@hitachi.com> <20131106060737.GC24044@gmail.com> X-Mailer: Claws Mail 3.9.2 (GTK+ 2.24.20; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.130:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 6 Nov 2013 07:07:37 +0100 Ingo Molnar wrote: > So until compilers get smarter (or there's some compiler trick I haven't > noticed) lets stay with the separate section - it's not the end of the > world, the (effective) 'noinline' aspect of noprobes changes code > generation anyway. > It's fine now. I just wanted everyone to be ware if this annotation starts to get used a bit more, that it can cause unwanted side effects. -- Steve