From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752124AbdFOCTx (ORCPT ); Wed, 14 Jun 2017 22:19:53 -0400 Received: from mail-io0-f174.google.com ([209.85.223.174]:36738 "EHLO mail-io0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751888AbdFOCTv (ORCPT ); Wed, 14 Jun 2017 22:19:51 -0400 MIME-Version: 1.0 In-Reply-To: <1497492722.1435.4.camel@gmail.com> References: <20170605170117.6a1fc15e@canb.auug.org.au> <20170615113548.3e4edcf4@canb.auug.org.au> <1497491922.1435.1.camel@gmail.com> <20170615120406.134205ee@canb.auug.org.au> <1497492722.1435.4.camel@gmail.com> From: Kees Cook Date: Wed, 14 Jun 2017 19:19:50 -0700 X-Google-Sender-Auth: 6XrsePhB_LdH6QXZ68QFql_OOpY Message-ID: Subject: Re: linux-next: build failure after merge of the akpm-current tree To: Daniel Micay Cc: Stephen Rothwell , Andrew Morton , Linux-Next Mailing List , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 14, 2017 at 7:12 PM, Daniel Micay wrote: > On Thu, 2017-06-15 at 12:04 +1000, Stephen Rothwell wrote: >> Hi Daniel, >> >> On Wed, 14 Jun 2017 21:58:42 -0400 Daniel Micay > > wrote: >> > >> > They're false positive warnings. I think objtool has a list of >> > __noreturn functions and needs fortify_panic added there. It's just >> > a >> > warning so it doesn't need to happen immediately. >> >> There are *lots* of them, so it does need to be fixed (Linus will be >> very irritated if it hits his tree like that). Create a patch to >> objtool and get the x86 guys to Ack it? > > Okay, I'll send a patch. It turns out that it's very straightforward. > > c1fad9ef7ed14aad464972e6444e7a3bd5670f26 is an example of an earlier > one. Oops, I just sent one too! :P I can use whatever; like you said, it's a trivial fix. -Kees -- Kees Cook Pixel Security