From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752643AbdEJMrF (ORCPT ); Wed, 10 May 2017 08:47:05 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:36324 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751118AbdEJMrD (ORCPT ); Wed, 10 May 2017 08:47:03 -0400 Subject: Re: [PATCH 7/7] DWARF: add the config option To: Josh Poimboeuf References: <20170505122200.31436-1-jslaby@suse.cz> <20170505122200.31436-7-jslaby@suse.cz> <20170510124219.6tupjjzvi3ocy36f@treble> Cc: Linus Torvalds , Andrew Morton , live-patching@vger.kernel.org, Linux Kernel Mailing List , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , the arch/x86 maintainers From: Jiri Slaby Message-ID: <206e874b-4727-519e-8e9d-bc9080deaa22@suse.cz> Date: Wed, 10 May 2017 14:47:00 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20170510124219.6tupjjzvi3ocy36f@treble> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/10/2017, 02:42 PM, Josh Poimboeuf wrote: > On Wed, May 10, 2017 at 09:39:39AM +0200, Jiri Slaby wrote: >> OTOH, TBH, I am not sure KASAN can be enabled for dwarf.c, the same as >> holds now for the rest of the current unwinding: >> KASAN_SANITIZE_dumpstack.o := n >> KASAN_SANITIZE_dumpstack_$(BITS).o := n >> KASAN_SANITIZE_stacktrace.o := n > > Most of the unwinder code is now in unwind_frame.c, which *does* have > KASAN enabled. > > I think the above is leftover from the days before I rewrote the > unwinder. I'll look at renabling KASAN for those files. Ok, fair enough. I will do some measurements in the FP field while I will be at it. thanks, -- js suse labs