From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764446AbdEWPiD (ORCPT ); Tue, 23 May 2017 11:38:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58172 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758219AbdEWPiC (ORCPT ); Tue, 23 May 2017 11:38:02 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 707BC80C0F Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jpoimboe@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 707BC80C0F From: Josh Poimboeuf To: x86@kernel.org Cc: Petr Mladek , Dave Jones , Steven Rostedt , linux-kernel@vger.kernel.org, live-patching@vger.kernel.org Subject: [PATCH 0/2] A couple of unwinder fixes Date: Tue, 23 May 2017 10:37:28 -0500 Message-Id: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 23 May 2017 15:38:01 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patch 1 reverts a previous fix because it introduced a new bug. Patch 2 re-fixes the original bug. 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