From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0577C433E1 for ; Mon, 20 Jul 2020 11:06:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB03F22BF3 for ; Mon, 20 Jul 2020 11:06:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728486AbgGTLGr (ORCPT ); Mon, 20 Jul 2020 07:06:47 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:40264 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728348AbgGTLGr (ORCPT ); Mon, 20 Jul 2020 07:06:47 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B2408D76248D70AE5F11; Mon, 20 Jul 2020 19:06:44 +0800 (CST) Received: from [127.0.0.1] (10.174.179.63) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Mon, 20 Jul 2020 19:06:42 +0800 Subject: Re: [PATCH 0/2] x86/unwind: A couple of fixes for newly forked tasks To: Josh Poimboeuf , CC: , , "Peter Zijlstra" References: From: "Wangshaobo (bobo)" Message-ID: <88444749-84f5-1e80-3c97-cac3bf0a064c@huawei.com> Date: Mon, 20 Jul 2020 19:06:42 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="gbk"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.179.63] X-CFilter-Loop: Reflected Sender: live-patching-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org Tested-by: Wang ShaoBo ÔÚ 2020/7/17 22:04, Josh Poimboeuf дµÀ: > A couple of reliable unwinder fixes for newly forked tasks, which were > reported by Wang ShaoBo. > > Josh Poimboeuf (2): > x86/unwind/orc: Fix ORC for newly forked tasks > x86/stacktrace: Fix reliable check for empty user task stacks > > arch/x86/kernel/stacktrace.c | 5 ----- > arch/x86/kernel/unwind_orc.c | 8 ++++++-- > 2 files changed, 6 insertions(+), 7 deletions(-) >