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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F1B0C433F5 for ; Wed, 20 Oct 2021 15:03:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77C2F61359 for ; Wed, 20 Oct 2021 15:03:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230340AbhJTPFj (ORCPT ); Wed, 20 Oct 2021 11:05:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:44814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230338AbhJTPFi (ORCPT ); Wed, 20 Oct 2021 11:05:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C500D6103D; Wed, 20 Oct 2021 15:03:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634742204; bh=vkhyPfkZNo8/42MUDl+ughN91dtEZhhJMRZmgb8xGME=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=J/8XNxsmT8o3VQRFR2Emjxu8PRztj4AmMdEjJsxMNvnIGZrjJtj5nGoHFUZsWhp9d 2fV+65Q0pdBUDFF0sGFUl+VLAgStXsbmzktpl/OBKScT0NAXSFk69miqrQNbKzt1Mp wYmlm4OJAET8F6PPWiF8dD7O7iqWpx3mk+5aj5kEj978akauS4DCGmy16WSqiS/pzG DBhf12ipcC9RoW7/AyE569p4kBFQ/YPYPe68rtJYXVOYXt0YToKhNWxN74UO/DQyhQ 6D2j9pQKFSIzJ0ULh2UZJRbb7j4/PWgjyKYFmTHsi3fgIML9e5PLUevt4etp9tfv4k 1BDCtxFUxBmFA== Date: Wed, 20 Oct 2021 16:03:21 +0100 From: Mark Brown To: madvenka@linux.microsoft.com 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, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v10 04/11] arm64: Make return_address() use arch_stack_walk() Message-ID: References: <20211015025847.17694-1-madvenka@linux.microsoft.com> <20211015025847.17694-5-madvenka@linux.microsoft.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="glKU2+UYceKqOWCD" Content-Disposition: inline In-Reply-To: <20211015025847.17694-5-madvenka@linux.microsoft.com> X-Cookie: I program, therefore I am. Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org --glKU2+UYceKqOWCD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 14, 2021 at 09:58:40PM -0500, madvenka@linux.microsoft.com wrot= e: > From: "Madhavan T. Venkataraman" >=20 > Currently, return_address() in ARM64 code walks the stack using > start_backtrace() and walk_stackframe(). Make it use arch_stack_walk() > instead. This makes maintenance easier. Reviewed-by: Mark Brown --glKU2+UYceKqOWCD Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmFwL7kACgkQJNaLcl1U h9CrDwf/RMlpTCaQUTb3tRTLU01209XsV3FL5JxiWYYuBV1TiADSdkySB+XmWszz wwWlXN+xJHb7Gmyej89P3sXjYGePjCom3daQDVf1CsdlPvHa0VvTjYMliK9VqVGJ fKaxqrEpyGMaY+Ey7HSFjMgVCUnsLp49azQoCGRe9lUlc9VAW9HKIreAaji+sibz 7CBE7aYtneMnH+GTfpt0zP7KQalqLxJxpcitXVZLypGMuK5f6a4BDBhb/tkS1G8m 6SnVLS5I8t11b8bHZkTW1gdQd6cQzRd19eZQN4H8Wl7VOWpHFdfGb1cQ1EKuDTRY wn0v2HunMi5dpfltxS1O4W9gtKkxWg== =c0Sd -----END PGP SIGNATURE----- --glKU2+UYceKqOWCD--