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[23.128.96.18]) by mx.google.com with ESMTP id o2si1307033eds.325.2021.09.02.00.14.04; Thu, 02 Sep 2021 00:14:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=AKZ78sIe; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242956AbhIBHLC (ORCPT + 99 others); Thu, 2 Sep 2021 03:11:02 -0400 Received: from linux.microsoft.com ([13.77.154.182]:41836 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242504AbhIBHLA (ORCPT ); Thu, 2 Sep 2021 03:11:00 -0400 Received: from [192.168.254.32] (unknown [47.187.212.181]) by linux.microsoft.com (Postfix) with ESMTPSA id E8C3220B71D5; Thu, 2 Sep 2021 00:10:01 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com E8C3220B71D5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1630566602; bh=Gm7mDHFy4xsNam3X90cB6VLAwXc244muiywxwcxc5AM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=AKZ78sIeyyFosHBcUapsnPcDOwYmBWVj5KPX0ePT2j71QU2tRfgXeU11TTrduE0mY bFScIuyDUGp5Qlw91QIlec1KFRVt/7i9VENeBcHFzUtOO48PPNooX6shHO6Xea1zia sBV+Sq/qdNlNpIL96hflImYaSJ1iLMP5feid79MI= Subject: Re: [RFC PATCH v8 2/4] arm64: Reorganize the unwinder code for better consistency and maintenance To: Mark Brown Cc: mark.rutland@arm.com, jpoimboe@redhat.com, ardb@kernel.org, nobuta.keiya@fujitsu.com, sjitindarsingh@gmail.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, pasha.tatashin@soleen.com, jthierry@redhat.com, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210812190603.25326-1-madvenka@linux.microsoft.com> <20210812190603.25326-3-madvenka@linux.microsoft.com> <20210901162005.GH5976@sirena.org.uk> From: "Madhavan T. Venkataraman" Message-ID: Date: Thu, 2 Sep 2021 02:10:01 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210901162005.GH5976@sirena.org.uk> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/1/21 11:20 AM, Mark Brown wrote: > On Thu, Aug 26, 2021 at 06:19:07PM -0500, Madhavan T. Venkataraman wrote: > >> Mark Rutland, > >> Do you also approve the idea of placing unreliable functions (from an unwind >> perspective) in a special section and using that in the unwinder for >> reliable stack trace? > > Rutland is on vacation for a couple of weeks so he's unlikely to reply > before the merge window is over I'm afraid. > OK. I am pretty sure he is fine with the special sections idea. So, I will send out version 8 with the changes you requested and without the "RFC". Thanks. Madhavan