From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761973AbcLPQFg (ORCPT ); Fri, 16 Dec 2016 11:05:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:49892 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751334AbcLPQF2 (ORCPT ); Fri, 16 Dec 2016 11:05:28 -0500 From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, Borislav Petkov , Andy Lutomirski Subject: [PATCH urgent 0/2] x86/unwind: an unwinder fix and debugging improvement Date: Fri, 16 Dec 2016 10:05:04 -0600 Message-Id: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 16 Dec 2016 16:05:27 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patch 1 is a fix for an unwinder issue found by Boris. Patch 2 is a debugging improvement which helped diagnose the problem. Patch 1 needs to go into tip/urgent for 4.10. I'd argue that patch 2 should also go into urgent because it only affects the error path and it makes the new unwinder warnings much more useful. Josh Poimboeuf (2): x86/unwind: adjust last frame check for aligned function stacks x86/unwind: dump stack data on warnings arch/x86/include/asm/unwind.h | 2 +- arch/x86/kernel/unwind_frame.c | 47 +++++++++++++++++++++++++++++++++++++++++- 2 files changed, 47 insertions(+), 2 deletions(-) -- 2.7.4