From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967145AbdEXLsq (ORCPT ); Wed, 24 May 2017 07:48:46 -0400 Received: from mx2.suse.de ([195.135.220.15]:40244 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965577AbdEXLrP (ORCPT ); Wed, 24 May 2017 07:47:15 -0400 Date: Wed, 24 May 2017 13:47:08 +0200 From: Petr Mladek To: Josh Poimboeuf Cc: x86@kernel.org, Dave Jones , Steven Rostedt , linux-kernel@vger.kernel.org, live-patching@vger.kernel.org Subject: Re: [PATCH 0/2] A couple of unwinder fixes Message-ID: <20170524114708.GJ7297@pathway.suse.cz> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 2017-05-23 10:37:28, Josh Poimboeuf wrote: > Patch 1 reverts a previous fix because it introduced a new bug. > > Patch 2 re-fixes the original bug. I could confirm that the new bug has gone after applying both patches. Also I think that I have reproduced the original bug and it seems to have gone as well. Therefore feel free to use for both patches: Tested-by: Petr Mladek Best Regards, Petr > Josh Poimboeuf (2): > Revert "x86/entry: Fix the end of the stack for newly forked tasks" > x86/unwind: Add end-of-stack check for ftrace handlers > > arch/x86/entry/entry_32.S | 30 ++++++++++++++++---------- > arch/x86/entry/entry_64.S | 11 ++++------ > arch/x86/kernel/unwind_frame.c | 49 ++++++++++++++++++++++++++++++++++-------- > 3 files changed, 63 insertions(+), 27 deletions(-) > > -- > 2.7.4 >