From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: mcp251x can't drop the can0 Interface Date: Mon, 10 Feb 2014 23:34:45 +0100 Message-ID: <52F95405.9050404@pengutronix.de> References: <20140207201236.GB28637@griso.site> <52F66505.6090303@pengutronix.de> <20140210222543.GA28211@griso.site> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="FKwaT5bvcN65Sl3fXPAHjGR9pQ7xGaPOM" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:40536 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750890AbaBJWev (ORCPT ); Mon, 10 Feb 2014 17:34:51 -0500 In-Reply-To: <20140210222543.GA28211@griso.site> Sender: linux-can-owner@vger.kernel.org List-ID: To: John Whitmore Cc: linux-can@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --FKwaT5bvcN65Sl3fXPAHjGR9pQ7xGaPOM Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 02/10/2014 11:28 PM, John Whitmore wrote: > Sorry for the slight delay went from the RaspberryPi 3.6 Kernel to the = 3.10 to > see if maybe the later version worked. I'm afraid neither worked. Your "ifplugd" is meesing around with the CAN interface. > [ 86.044493] CPU: 0 PID: 1713 Comm: ifplugd Not tainted 3.10.29-can+ = #2 > [ 86.044583] [] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) > [ 86.044642] [] (show_stack+0x10/0x14) from [] (m= cp251x_open+0x18/0x1d0 [mcp251x]) > [ 86.044694] [] (mcp251x_open+0x18/0x1d0 [mcp251x]) from [<= c0327544>] (__dev_open+0xd4/0x144) > [ 86.044728] [] (__dev_open+0xd4/0x144) from [] (= __dev_change_flags+0x88/0x130) > [ 86.044756] [] (__dev_change_flags+0x88/0x130) from [] (dev_change_flags+0x10/0x48) > [ 86.044795] [] (dev_change_flags+0x10/0x48) from [] (devinet_ioctl+0x630/0x6f8) > [ 86.044839] [] (devinet_ioctl+0x630/0x6f8) from [] (sock_ioctl+0x70/0x298) > [ 86.044882] [] (sock_ioctl+0x70/0x298) from [] (= do_vfs_ioctl+0x7c/0x5c4) > [ 86.044913] [] (do_vfs_ioctl+0x7c/0x5c4) from []= (SyS_ioctl+0x38/0x60) > [ 86.044947] [] (SyS_ioctl+0x38/0x60) from [] (re= t_fast_syscall+0x0/0x30) 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 | --FKwaT5bvcN65Sl3fXPAHjGR9pQ7xGaPOM 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 Comment: Using GnuPG with Icedove - http://www.enigmail.net/ iEYEARECAAYFAlL5VAUACgkQjTAFq1RaXHNjJACfXVU9Yy/RGVGKD6F54049pjWe uGgAn2cZMH4jgxywZaOne/oIk7/cajC4 =VX2w -----END PGP SIGNATURE----- --FKwaT5bvcN65Sl3fXPAHjGR9pQ7xGaPOM--