Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752773AbbGMUe1 (ORCPT ); Mon, 13 Jul 2015 16:34:27 -0400 Received: from mail-wi0-f171.google.com ([209.85.212.171]:38309 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752327AbbGMUeZ (ORCPT ); Mon, 13 Jul 2015 16:34:25 -0400 From: Pali =?utf-8?q?Roh=C3=A1r?= To: Michael Welling Subject: Re: linux 4.2-rc1 broken Nokia N900 Date: Mon, 13 Jul 2015 22:34:21 +0200 User-Agent: KMail/1.13.7 (Linux/3.13.0-57-generic; KDE/4.14.2; x86_64; ; ) Cc: Sebastian Reichel , Tony Lindgren , Pavel Machek , Ivaylo Dimitrov , Aaro Koskinen , Nishanth Menon , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org References: <201507111405.06048@pali> <201507131909.06521@pali> <20150713202835.GA9468@deathray> In-Reply-To: <20150713202835.GA9468@deathray> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1628391.VxBryyoJnE"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201507132234.22082@pali> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2846 Lines: 73 --nextPart1628391.VxBryyoJnE Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Monday 13 July 2015 22:28:35 Michael Welling wrote: > On Mon, Jul 13, 2015 at 07:09:06PM +0200, Pali Roh=C3=A1r wrote: > > Hello, here is my objdump of 4.2-rc2 version: > >=20 > > 00000064 : > > 64: e3003182 movw r3, #386 ; 0x182 > > 68: e19030b3 ldrh r3, [r0, r3] > > 6c: e3130004 tst r3, #4 > > 70: 0a000001 beq 7c > > 74: e2711001 rsbs =20 > > r1, r1, #1 > > 78: 33a01000 movcc r1, #0 > > 7c: e5902188 ldr r2, [r0, #392] ; 0x188 > > 80: e3520000 cmp r2, #0 > > 84: 012fff1e bxeq lr > > 88: e5923018 ldr r3, [r2, #24] > > 8c: e3510000 cmp r1, #0 > > 90: 13c33601 bicne r3, r3, #1048576 ; > > 0x100000 94: 03833601 orreq r3, r3, #1048576=20 > > ; 0x100000 98: e5823018 str r3, [r2, > > #24] > > 9c: e5902188 ldr r2, [r0, #392] ; 0x188 > > a0: e5922000 ldr r2, [r2] > > a4: e582302c str r3, [r2, #44] ; 0x2c > > a8: e592302c ldr r3, [r2, #44] ; 0x2c > > ac: e12fff1e bx lr >=20 > I have not been able to duplicate the failure on the hardware that I > have. I dug out my old Beagleboard and added an SPI registration to > the dts. This was the closest hardware that I had to the N900's > processor. >=20 > What is the version of the gcc compiler you are using and where did > you get it from? >=20 I'm using gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) from package=20 gcc-4.6-arm-linux-gnueabi which is available on Ubuntu 12.04 LTS (version 4.6.3-1ubuntu5cross1.62). > For instance, I am using a 4.9.1 compiler that I built using Yocto. >=20 > Also are you using devicetree or the old board file board-rx51.c? I'm using devicetree. =2D-=20 Pali Roh=C3=A1r pali.rohar@gmail.com --nextPart1628391.VxBryyoJnE Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEABECAAYFAlWkIM4ACgkQi/DJPQPkQ1L00wCfSiChIDKEGJQlAtVrUxmNyDlQ 0KsAn2qeQwoe9quzp5yEQ6qnpa8NlUbF =gVz6 -----END PGP SIGNATURE----- --nextPart1628391.VxBryyoJnE-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/