From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932300AbcEROQh (ORCPT ); Wed, 18 May 2016 10:16:37 -0400 Received: from mail.kernel.org ([198.145.29.136]:34168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753137AbcEROQg (ORCPT ); Wed, 18 May 2016 10:16:36 -0400 Date: Wed, 18 May 2016 16:16:25 +0200 From: Sebastian Reichel To: Pavel Machek Cc: pali.rohar@gmail.com, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com Subject: Re: 4.5-rc0 regression: GPRS breaks after very short while Message-ID: <20160518141624.GA8025@earth> References: <20160518074924.GA20652@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="a8Wt8u1KmwUX3Y2C" Content-Disposition: inline In-Reply-To: <20160518074924.GA20652@amd> User-Agent: Mutt/1.6.0 (2016-04-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Pavel, On Wed, May 18, 2016 at 09:49:24AM +0200, Pavel Machek wrote: > I was afraid another GSM chip desoldered itself in N900, but no, it > seems to be software this time. >=20 > In 4.4, GPRS is rock solid, can survive overnight ping. >=20 > In 4.5-rc0 and v4.6, modem fails when I use gprs for like a > minute. Phone is not usable. I only send three modem related changes for v4.5: https://git.kernel.org/cgit/linux/kernel/git/sre/linux-hsi.git/commit/?h=3D= hsi-for-4.5&id=3D525e1abc6b5a7d8bd9006de1da6e99722305ea2b HSI: omap_ssi: fix handling ida_simple_get result https://git.kernel.org/cgit/linux/kernel/git/sre/linux-hsi.git/commit/?h=3D= hsi-for-4.5&id=3D6bf6ded3008a407ccab5ad72eb59ab71b97cc290 HSI: omap_ssi_port: fix handling of_get_named_gpio result https://git.kernel.org/cgit/linux/kernel/git/sre/linux-hsi.git/commit/?h=3D= hsi-for-4.5&id=3D403c5c0650816375527a6feecfb255d9b494dda3 HSI: Remove struct hsi_client private fields from kernel-doc The last one only changes a comment, so not relevant, the other two fix error handling during initialization and are most likely also not the problem. Can you try to bisect the problem? -- Sebastian --a8Wt8u1KmwUX3Y2C Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJXPHkwAAoJENju1/PIO/qaX38P/jmPZF913Kf0DvvmOET2iVQ/ TsL1cMpsPbRd1ME3LmUlFMywXqSH4hgRaReT+46/S+01fcpm7JW1JCzB5YQ4Blx9 FV1xAEgHAKQ9hyZYMqjR4jYElx8L+e33/TpnjMV4MkqqKVAZTk4CDWEuxnnnZdsP 9opht1pJda3KJgkruF3Z9xoDT7ZzV45kubYsYs9ksYpxp8Q3pZkoKrcPWZZIIY/1 mGTcGF25Eoifokg+9yIHYpaNaRf5dnVqxvihohVNX8TE9S0U83gVGPwqmTS4kZwB 62fdvUQIAopZVAyfGDDjrqMPzakhPjoXsN/Pr7r3x9orwrLzFZ/rz0cMS4DURsQf sLXClpAlyPY/Vfd3ZdYyG146UNXGHRy8YgqCE5zd/JE/0+QMy0DEzUcH8okJXD/R EX9+CNCHia3wlOS0WeZ2QbIF/j5yzS2GwPKSadpkrIaAHOIuTt8zDq1HRIfF9/Yl +LbtYM6fYW80GEb3Avta8zycP8GkPMr4lvIXV+T9rBM9S0CPpDnfF/ELF6aKNKyg ljHOSlVP4Xwlju+ZSJ2n1OAdyrgYEVjjdwGrbBet+mSnEjWzK8DW8kd7ZsHBTWOf 7CipPCsB67EKf2q0hVSFY5WYhPJolHKUUqpO4IyJMc57YHfDkZ9XRRUXwsSLCcE+ xbRalp7/Z9y1RULbk+NV =ZSM3 -----END PGP SIGNATURE----- --a8Wt8u1KmwUX3Y2C--