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=-7.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,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 E3124C433E0 for ; Wed, 6 Jan 2021 13:01:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5F9722DD3 for ; Wed, 6 Jan 2021 13:01:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726581AbhAFNB6 (ORCPT ); Wed, 6 Jan 2021 08:01:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:37928 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726579AbhAFNB5 (ORCPT ); Wed, 6 Jan 2021 08:01:57 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C865E22DD3; Wed, 6 Jan 2021 13:01:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609938077; bh=CD0iNCkpztEvHdJ9A3TiuhkWfAXCret5rxhU18dMqTY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IofVltuY0CVBWHJW1asMas7R3/Bm45tY46e2QZ6OC92OVrCN+70ooD6xUYqS9Wgp+ aPQug9AlybvtskczgP+yoXha02wiJ04z7VijsNI09D1ldTgFZ4a++GBLDTl/qTkOx+ tazN2WqQolSqGGT58oR03fMXysjCcVw+VkMGtsvaia+4c25U4iO5TWxaItzk2MgRqy WhBEbDWnquEbRknQKIXm+w9VzhccZ+VGXtnxJwFCt5ntYFyzv70dVey6qAA5CBqVQC GCV0F1AqzhzM0YFs+w562/zdSVQQxDgEf88RT2oRHaVQh6RoaqcDDik3PtIqfvk71P DjFR7HtDxim2Q== Date: Wed, 6 Jan 2021 13:00:49 +0000 From: Mark Brown To: Vincent Pelletier Cc: linux-spi@vger.kernel.org Subject: Re: 5.11.0-rc1+: "Division by zero in kernel." when writing to spidev Message-ID: <20210106130049.GC4752@sirena.org.uk> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="V88s5gaDVPzZ0KCq" Content-Disposition: inline In-Reply-To: X-Cookie: Happy feast of the pig! User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org --V88s5gaDVPzZ0KCq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jan 06, 2021 at 09:55:45PM +0900, Vincent Pelletier wrote: > Hello, >=20 > I am somehow triggering a division by zero when writing to spidev > (a pair of traces at the end of this email). Please check with the latest SPI tree, there were some issues fixed there that might be relevant. --V88s5gaDVPzZ0KCq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl/1tIAACgkQJNaLcl1U h9CtOAgAgaf8Apxu4mvVlFIm9Ku0otASgbipQ0P0BeTbeVrUnY7uHLrWzhWMZW1Q zzExqdvCx2ivDeJ1jpt8oNGzTv14JVcvWvpZGhhIJlpuHPNqL3vVoNGwfl/pwflw g51f4qJ99VDidBL+jRIGmCTaI3Wa8Lajtuif0pviCw1zHcZxYCQg85VE5YF9ch8y Bq5vurV5yV4R2hLlIMzLz5Nroh6z9r9K2b8DFilVfe7mpNiQbFYSO5RQnguh8ElL Tw51/o4x7eQghEU2DpHubl432b3q68+YQgbMZfz3exXhjzU+q1moIlhRJjpc+/em l74IaBp65y7s+DwqNdvcdrNMgMiIYg== =2zQq -----END PGP SIGNATURE----- --V88s5gaDVPzZ0KCq--