Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:10216 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753082Ab2E2KSM (ORCPT ); Tue, 29 May 2012 06:18:12 -0400 From: Sujith Manoharan MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <20420.41522.130102.644989@gargle.gargle.HOWL> (sfid-20120529_121816_065200_0A8D86A6) Date: Tue, 29 May 2012 15:47:22 +0530 To: Tvrtko Ursulin CC: Mohammed Shafi , , "Luis R. Rodriguez" , Subject: Re: ath9k stops working (DMA trouble?) shortly after going online In-Reply-To: <201205281528.15852.tvrtko.ursulin@onelan.co.uk> References: <201205281316.15008.tvrtko.ursulin@onelan.co.uk> <201205281528.15852.tvrtko.ursulin@onelan.co.uk> Sender: linux-wireless-owner@vger.kernel.org List-ID: Tvrtko Ursulin wrote: > On Monday 28 May 2012 14:01:41 Mohammed Shafi wrote: > > On Mon, May 28, 2012 at 5:46 PM, Tvrtko Ursulin > > > > wrote: > > > Hi all, > > > > > > This is on kernel 3.3.2, with the following hardware: > > > > > > 03:00.0 Network controller: Atheros Communications Inc. AR928X Wireless > > > Network Adapter (PCI-Express) (rev 01) > > > > > > dmesg below. I wonder if this is a known issue and I should try > > > X, Y or Z for a fix? Or any other info / debugging you would like > > > me to do just ask. > > > > can you please try if this helps > > http://www.spinics.net/lists/linux-wireless/msg90835.html > > I have switched to today's git for testing where I could reproduce the > problem. Then on top of that I tried the suggested patch but unfortunately > breakage is still there and looks similar to me. New dmesg attached. Can you load the driver with debug=0x8f49 and post the log here ? Note that debugging has to be enabled [1] [1] - http://linuxwireless.org/en/users/Drivers/ath9k/debug Sujith