From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: [PATCH v7 08/14] USB: Chipidea: add ci13xxx device id management Date: Wed, 27 Jun 2012 14:02:57 +0200 Message-ID: <4FEAF671.80508@pengutronix.de> References: <1340607391-16380-1-git-send-email-richard.zhao@freescale.com> <4FE83AA9.6030507@pengutronix.de> <20120627054231.GA21750@b20223-02.ap.freescale.net> <201206271349.45641.marex@denx.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig6599C67FD9326CF03183DFF8" Return-path: In-Reply-To: <201206271349.45641.marex-ynQEQJNshbs@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Marek Vasut Cc: Richard Zhao , Richard Zhao , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, B29397-KZfg59tc24xl57MIdRCFDg@public.gmane.org, B20596-KZfg59tc24xl57MIdRCFDg@public.gmane.org, shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, alexander.shishkin-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org, dong.aisheng-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org List-Id: devicetree@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig6599C67FD9326CF03183DFF8 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 06/27/2012 01:49 PM, Marek Vasut wrote: > Dear Richard Zhao, >=20 >> On Mon, Jun 25, 2012 at 12:17:13PM +0200, Marc Kleine-Budde wrote: >>> On 06/25/2012 12:03 PM, Richard Zhao wrote: >>>> Could you use my USB test branch? >>> >>> Same result: >>> >>> ci_hdrc ci_hdrc.0: remove, state 1 >>> usb usb1: USB disconnect, device number 1 >>> ci_hdrc ci_hdrc.0: USB bus 1 deregistered >>> Unable to handle kernel NULL pointer dereference at virtual address >>> 0000006c pgd =3D c6ba4000 >>> [0000006c] *pgd=3D46a68831, *pte=3D00000000, *ppte=3D00000000 >>> Internal error: Oops: 17 [#1] PREEMPT ARM >>> Modules linked in: ci13xxx_imx(-) ci_hdrc imx_usbmisc >>> CPU: 0 Not tainted (3.5.0-rc4-00058-g01710ef #85) >=20 > Dumb question -- you use the same base revision of kernel, right? Yes, I used v3.5-rc4 as baseline, add some mx28 specific patches (nand, etc...), then I merged in Richard's use tree. In the above oops, as the asked, the USB test branch. In original oops I used https://github.com/riczhao/kernel-imx/commits/topics/usb-driver Maybe it's some other part of the system that confuses the ida_* stuff. Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --------------enig6599C67FD9326CF03183DFF8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk/q9nEACgkQjTAFq1RaXHMtjACfUG8Myba1edu3mMj4/iEWKT2j +OIAn1W3zLNVhUmqWB6klaqQShyRFb5S =GYiZ -----END PGP SIGNATURE----- --------------enig6599C67FD9326CF03183DFF8-- -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html