From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755010Ab1LGLa2 (ORCPT ); Wed, 7 Dec 2011 06:30:28 -0500 Received: from cantor2.suse.de ([195.135.220.15]:59564 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754513Ab1LGLa0 (ORCPT ); Wed, 7 Dec 2011 06:30:26 -0500 Date: Wed, 7 Dec 2011 22:30:03 +1100 From: NeilBrown To: Felipe Contreras Cc: balbi@ti.com, Linux OMAP Mailing List , Linux Kernel Mailing List , Samuel Ortiz , Tony Lindgren , Thomas Gleixner Subject: Re: [regression] Re: [PATCH 3/7] mfd: twl4030-irq: drop the kthread Message-ID: <20111207223003.0a0ae278@notabene.brown> In-Reply-To: References: <1309427470-605-1-git-send-email-balbi@ti.com> <1309427470-605-4-git-send-email-balbi@ti.com> <20111207065106.GE32368@legolas.emea.dhcp.ti.com> X-Mailer: Claws Mail 3.7.10 (GTK+ 2.24.7; x86_64-suse-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/_xP0y7muJyQ6j+mb41pKaKB"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/_xP0y7muJyQ6j+mb41pKaKB Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Wed, 7 Dec 2011 13:04:03 +0200 Felipe Contreras wrote: > On Wed, Dec 7, 2011 at 8:51 AM, Felipe Balbi wrote: > > On Tue, Dec 06, 2011 at 05:28:58PM +0200, Felipe Contreras wrote: > >> On Thu, Jun 30, 2011 at 12:51 PM, Felipe Balbi wrote: > >> > ... and use threaded IRQ infrastructure. Later > >> > patches will come dropping both workqueues and > >> > setting the nested thread flag. > >> > >> There's something wrong. When I boot my Nokia N900 with this, as soon > >> as I press a key from the keyboard the whole device hangs. I don't see > >> anything on the console framebuffer, and with a jig I can't boot from > >> MMC, so there isn't much more I can provide at the moment. > > > > Funny, this booted fine on my beagle and MMC card uses a twl GPIO for > > card detection. Maybe it's something fairly obvious that I missed :-( >=20 > Did you try typing anything? That's where the problem happened on my side. >=20 > I'll try to flash a system to NAND, since I can't seem to just get the > MMC to work when the cover is open and the device is connected to the > jig to see if I can see something from serial console. >=20 > You don't have any idea about what to try? >=20 Try the patches I posted to linux-kernel on Nov 27: Subject: [PATCH 0/4] fixes for twl4030-irq in mainline and following http://lkml.org/lkml/2011/11/26/92 I think I hit exactly the same bug and you and (eventually) fix it (that was a fun learning experience). NeilBrown --Sig_/_xP0y7muJyQ6j+mb41pKaKB Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIVAwUBTt9OQjnsnt1WYoG5AQL9KhAAsgaQwChMwYYv5jnspM8HPKt4f4zmS7Vz O9WrTwVRorQhxwoBvQNDKzqLTYhtMXETtXtUfe/x5GP5qe01HJLpCOhzoxHOiWK8 V2v2DqZE+jOeYIfwz36UJoCbEl5ikHG51EaTNK3F+Kx96COKslh3gfe+t+eKdZQG aVS+oRh7nmDm+LZhL/kmWlpCWMV1mPmK4ibeYprEfzxbNRsjVQsgC7XYuiSwkyQJ rmjBxVI+OKrCn8qLhLcktQAPsWHLpPZ21DHHXVSRXXKeEjFQGa2fFJvUxOaL4FQ1 lsvaTZ4vpFvEowOVAhV5sE31+4LucBPzP8kr1D/v4y+18V7IyYWj0M9vtdsjdPzY I5QEea75N8/s8vxgGkRJh4G0P5mncvg6tB2pkGt/AdoPBCpt7k5j6H2v+Yy7THTr unFKcuz8ZfKteJM4x+IkamsG4bnzzdhrq6mJ4SSVKO2NXAhVfGRu2LEi/fWCIMQw MQ7EFgeoLKgFI6zy5tP3PO11A4qaDFGj+F5tlyhbPIUWGXwiHGqp0RRQM/gd0V2g Jae1k4KJpJ2ygsrQRmcq/VfzNYbhRwRY8ksKrHI57yp/I7MLmRL+qRsIJT0DbJmK sorvoPLvO+rMz6BGBYULQqLM+07X5eUvu9fjDuUGLFP6936tTfIkh/+4Tcj7xeZJ 7RR7JI06MPc= =BlEV -----END PGP SIGNATURE----- --Sig_/_xP0y7muJyQ6j+mb41pKaKB--