Return-path: Received: from web52902.mail.re2.yahoo.com ([206.190.49.12]:36646 "HELO web52902.mail.re2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1758140AbXLLKW0 (ORCPT ); Wed, 12 Dec 2007 05:22:26 -0500 Date: Wed, 12 Dec 2007 10:22:25 +0000 (GMT) From: Chris Rankin Subject: Re: [2.6.23.9] hostap_plx locks up PC when reading PCI I/O memory To: Andrew Morton Cc: dcbw@redhat.com, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org In-Reply-To: <20071212020325.96dbf41b.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Message-ID: <293380.40997.qm@web52902.mail.re2.yahoo.com> (sfid-20071212_102230_038411_4510BB89) Sender: linux-wireless-owner@vger.kernel.org List-ID: --- Andrew Morton wrote: > hm. Could be some platform thing. Strange. It might be worth checking > around that ioremap, make sure that the value which it returned is the one > which is being used in the function-which-hangs, etc. OK, not difficult to try. (This is x86, BTW.) But I'm still baffled as to precisely why it is hanging. Is it waiting for a value from the PCI bus that never appears, or something? Are there any other PCI-related tests that I can do to check that the device has been initialised correctly on the bus, please? > hostap_plx.c first appeared in 2.6.14. OK, I can build one of those kernels. Before then, I think that hostap was provided as an external source package. Cheers, Chris __________________________________________________________ Sent from Yahoo! Mail - a smarter inbox http://uk.mail.yahoo.com