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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 BA9A5C433E1 for ; Fri, 17 Jul 2020 14:04:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 968A622B49 for ; Fri, 17 Jul 2020 14:04:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bySGNLpa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727071AbgGQOEg (ORCPT ); Fri, 17 Jul 2020 10:04:36 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:47001 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726696AbgGQOEf (ORCPT ); Fri, 17 Jul 2020 10:04:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594994675; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ngwVhwuIZ9N8nKS6j+ofJuXNHDXl3d76opbHIrcwguI=; b=bySGNLpaMZVQqMVB3sfPCDkwiQ+XILP9OOGvBbrtYthKsES7FMco6VRM3nyXeiNec6JCsu KL/HthdXtpkbEtqf1qE41yWIXMxFhmtFltTFiiz/Eg2dFuKBeFjyHDeWPt4Xgcl786xAwq qZGPkSEc5drxyVVTvbuFp2H/8upz7sM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-288-Jbaj011tOHKhkci7uVfqMw-1; Fri, 17 Jul 2020 10:04:32 -0400 X-MC-Unique: Jbaj011tOHKhkci7uVfqMw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 757FA18A1DE1; Fri, 17 Jul 2020 14:04:30 +0000 (UTC) Received: from treble.redhat.com (ovpn-118-144.rdu2.redhat.com [10.10.118.144]) by smtp.corp.redhat.com (Postfix) with ESMTP id C117D6FEF8; Fri, 17 Jul 2020 14:04:29 +0000 (UTC) From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Peter Zijlstra , Wang ShaoBo Subject: [PATCH 0/2] x86/unwind: A couple of fixes for newly forked tasks Date: Fri, 17 Jul 2020 09:04:24 -0500 Message-Id: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Sender: live-patching-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org 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(-) -- 2.25.4