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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 17326C433DB for ; Mon, 15 Mar 2021 19:03:06 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A440864F42 for ; Mon, 15 Mar 2021 19:03:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A440864F42 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=76i/GD59RzVQH/WlhV27zh+P7ownaju+v5W53RfQ5+c=; b=Zvn0KzY3+wcZWJR2B89XvJ+Md 6A5wzVHNzDYc3m5tMrTJoSd/XQgNrgeSx1AtenEHXhutemcoy8urjAmjb5ynkKW4ItRalazRMnMnO 5fc+uZzaUeaop6Ua9QsmzUP9jqMBweo0KspO1EGtjb3xnq5YD0BRfP+JVTDl0Z0DGCPyOTVFYcAqW SUbuEbP+XaCjH6K7WK896mJG3WYu96uDVc/jOYjdCRepzEUyTRZS6rY+OS7ggVgpN4djelZwuGosJ 67X980qQe34pxixjFkXOUd0irJBEj2ySB4peWN2EC/dUlYGDVEOn0Zlw5e/u4cgLN0bEE9NQpVYwh ITihPb6aQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lLsT9-00GjLU-JV; Mon, 15 Mar 2021 19:01:35 +0000 Received: from linux.microsoft.com ([13.77.154.182]) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lLsT4-00GjKU-Q8 for linux-arm-kernel@lists.infradead.org; Mon, 15 Mar 2021 19:01:32 +0000 Received: from [192.168.254.32] (unknown [47.187.194.202]) by linux.microsoft.com (Postfix) with ESMTPSA id 1C911209B9A6; Mon, 15 Mar 2021 12:01:29 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 1C911209B9A6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1615834889; bh=Ic1hDlWv1nIWRstu4/+c348Zho3rZmFdZ9ivJNtRAd4=; h=Subject:To:References:From:Date:In-Reply-To:From; b=hgCNvZstRpexvpdiajk/yrZENpRiE27Ddiz9cuEO1Z/hJeKCI5CVHYEM31lWDhQi7 IzDDdCK5ifzxQMMb1tw7WZlovdFvMUQPiqyKkUEof051Q5F1PXBS1wEhdVqGptVAH1 KvOAmJRrrx2LKWDxz9upv4PfmmrdvKnA73dRyAsA= Subject: Re: [RFC PATCH v2 0/8] arm64: Implement reliable stack trace To: broonie@kernel.org, mark.rutland@arm.com, jpoimboe@redhat.com, jthierry@redhat.com, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org References: <5997dfe8d261a3a543667b83c902883c1e4bd270> <20210315165800.5948-1-madvenka@linux.microsoft.com> From: "Madhavan T. Venkataraman" Message-ID: <1328e64e-11c3-1391-e56d-97ee9b322f6d@linux.microsoft.com> Date: Mon, 15 Mar 2021 14:01:28 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210315165800.5948-1-madvenka@linux.microsoft.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210315_190131_212406_5AAAB4CF X-CRM114-Status: UNSURE ( 9.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/15/21 11:57 AM, madvenka@linux.microsoft.com wrote: > Proper termination of the stack trace > ===================================== > > In the unwinder, check the following for properly terminating the stack > trace: > > - Check every frame to see if it is task_pt_regs(stack)->stackframe. > If it is, terminate the stack trace successfully. > There is a typo in the above sentence. task_pt_regs(stack)->stackframe should be task_pt_regs(task)->stackframe. Sorry about that. Madhavan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel