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 9BC76C433EF for ; Wed, 17 Nov 2021 15:36:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A31861A79 for ; Wed, 17 Nov 2021 15:36:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237408AbhKQPjd (ORCPT ); Wed, 17 Nov 2021 10:39:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:41540 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233227AbhKQPjZ (ORCPT ); Wed, 17 Nov 2021 10:39:25 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2842761360; Wed, 17 Nov 2021 15:36:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637163386; bh=YvjXcsSuhsAf6y4O7zY+m8TVErrrok6R9QiWzFbSH4I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OyJ0Qb57fcJ6SKjqleNdyn3YWnNRDHocNdYO8qWFEKGmF5e9+RbasS7uD4CO8Dmm5 j5SWRPhcOIvz0uum1C0hsdQXFyDehSerqbFuvAwxpv0WjJ8vrpZrxa9bj46pMHsJzD 1CZMBv/R1CR7pWJZvJZISUims27ghGRTTP5K2PHTNyZp3WkpAh9YyGcuHfgGWgV8O6 tAHWz6redusWtEV4yoZJl7T8EYLA96Ua/SjBGJl7Yjk7rbEWSvc8vE4KtSXTFMHPMj cBHNEl6f4LkC5rP+s9XiNv3yN+CThfu7PgPJSLncoWWdSDTTCTALrpbelWdR+fU6Co yEPx8FDQjtsfw== Date: Wed, 17 Nov 2021 15:36:20 +0000 From: Mark Brown To: Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, aou@eecs.berkeley.edu, borntraeger@de.ibm.com, bp@alien8.de, catalin.marinas@arm.com, dave.hansen@linux.intel.com, gor@linux.ibm.com, hca@linux.ibm.com, linux-kernel@vger.kernel.org, madvenka@linux.microsoft.com, mhiramat@kernel.org, mingo@redhat.com, mpe@ellerman.id.au, palmer@dabbelt.com, paul.walmsley@sifive.com, peterz@infradead.org, rostedt@goodmis.org, tglx@linutronix.de, will@kernel.org Subject: Re: [PATCH 8/9] arm64: Make dump_backtrace() use arch_stack_walk() Message-ID: References: <20211117140737.44420-1-mark.rutland@arm.com> <20211117140737.44420-9-mark.rutland@arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="7QeFBRH6dWZOq1W3" Content-Disposition: inline In-Reply-To: <20211117140737.44420-9-mark.rutland@arm.com> X-Cookie: One Bell System - it sometimes works. Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --7QeFBRH6dWZOq1W3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 17, 2021 at 02:07:36PM +0000, Mark Rutland wrote: > From: "Madhavan T. Venkataraman" >=20 > To enable RELIABLE_STACKTRACE and LIVEPATCH on arm64, we need to > substantially rework arm64's unwinding code. As part of this, we want to > minimize the set of unwind interfaces we expose, and avoid open-coding > of unwind logic. Reviewed-by: Mark Brown --7QeFBRH6dWZOq1W3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmGVIXMACgkQJNaLcl1U h9BXuwf/eHflyQt1F7NjcLV+HWiiFg445T/uHzE7nV0gVOdJRQr6He8Gdjkhq0VH JNIszq2DA9eN1eHrM9g6z9Y0Ww5lk7BHIunj3Dtncs4V8yA83DlF31yXrxewO5u6 iYCzl+pYKF46ihlGoXOGK+qYXFMrJnCDEx07TcysJSY6B0KVMbjMGotumriBMsLD 7SsVHGe8sktlfRi43GuSWc3QzaDGrA6lBHbB+TMHaQcfSX4CZtfQUW85YjJUJk10 FdFgoIl6BB51k9oci7yjv7Aflu1mU8E2nIHvPyESAIH1bDzw4iyEofwxSyOWJMLA ewyRL2i5IgDskwa11qxB+jKb/TS7ow== =kk4+ -----END PGP SIGNATURE----- --7QeFBRH6dWZOq1W3--