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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC199C433EF for ; Wed, 27 Apr 2022 17:14:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243932AbiD0RRy (ORCPT ); Wed, 27 Apr 2022 13:17:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243939AbiD0RRx (ORCPT ); Wed, 27 Apr 2022 13:17:53 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BB11433B0 for ; Wed, 27 Apr 2022 10:14:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2A903B827C4 for ; Wed, 27 Apr 2022 17:14:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E129AC385A9; Wed, 27 Apr 2022 17:14:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651079677; bh=1Wyh8HAQGleHtCXp63QH7fWGdVyOUhsSM+yv05Z8elw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VJjI+yPUj/93d5Yww+huZrME56O8muQF4VW5ow0L+Uu29fJA6xhv6GlKKQbzgj17j jC187r2Foq4IBQ3URPZbgESLFL/xLgqqAEUJqh06sUc2BbRX3RnobTWb5+OSjAQgye +N3oQHj5OHBqf3vpLbLeDlVgFiE/HD1j2EbgNUABCb8qS2xYxOrq033ydwJX3vZEgI ApSQ4pdqE2SMfIoyRdf5wmsgxmcedu1UxWfZpSbr0yDfcDSnhM7o01IVJNqaqa/d7V Wt6bpcnNaNvoQpg6U0n6KU8gnQMuWTYNW8dmaZPWU6DY8hRRkoO/xVk+X8S/+lrmkD CDv5L3Y3FE9RQ== Date: Wed, 27 Apr 2022 18:14:31 +0100 From: Mark Brown To: Qian Cai Cc: Catalin Marinas , Will Deacon , Marc Zyngier , Shuah Khan , Shuah Khan , Basant Kumar Dwivedi , Luis Machado , Szabolcs Nagy , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Alan Hayward , kvmarm@lists.cs.columbia.edu, Salil Akerkar , Luca Salabrino Subject: Re: [PATCH v14 00/39] arm64/sme: Initial support for the Scalable Matrix Extension Message-ID: References: <20220419112247.711548-1-broonie@kernel.org> <20220427170858.GA2009@qian> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="SPfSU1Fp6tBwB5Ei" Content-Disposition: inline In-Reply-To: <20220427170858.GA2009@qian> X-Cookie: Buckle up! Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org --SPfSU1Fp6tBwB5Ei Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 27, 2022 at 01:08:58PM -0400, Qian Cai wrote: > On Tue, Apr 19, 2022 at 12:22:08PM +0100, Mark Brown wrote: > > but not SVE, SME is an ARMv9 feature and SVE is mandatory for ARMv9. > > The code attempts to handle any such systems that are encountered but > > this hasn't been tested extensively. >=20 > Running CPU offline/online on a Neoverse-N1 server will trigger a crash. Can you try with=20 https://lore.kernel.org/r/20220427130828.162615-1-broonie@kernel.org please? --SPfSU1Fp6tBwB5Ei Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmJpefYACgkQJNaLcl1U h9D1cAf+Onw5Pv5V2hKpJvcA5UX72wxZZ5Ln0Tt1QZLj8ao+nwGOLjwfk9EsK1Vd h5lSxFF5OlEPCcmcKAbeoxzBv+j5YdlW5ifiHToAt7faO67xrTBI8EZBWXTqp6Ht qANgoQvint2TO0GNxmkjSnI4itbJ2552NLuGSA7sdEevyat94D6gWeJqqiLShsDa c7DbFEdzWX+AQrGzJ24vzGHCSG5AmA5VFnl9kqxA7aBouymENDc0EzDMPv6h72tH blNLM01jSkNMvMiT6Z2okfgeXdHZ1u9ZgVof8w9skZeyt4ZtoPgGKSytliSZTu6i ug033/8MxGzNUKABtp7oxitOR8+O8Q== =bIU0 -----END PGP SIGNATURE----- --SPfSU1Fp6tBwB5Ei--