Return-path: Received: from mail-ew0-f165.google.com ([209.85.219.165]:42910 "EHLO mail-ew0-f165.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751204AbZC2V3p (ORCPT ); Sun, 29 Mar 2009 17:29:45 -0400 Received: by ewy9 with SMTP id 9so1818092ewy.37 for ; Sun, 29 Mar 2009 14:29:42 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <40f31dec0903291423s384a98b5l8f86b317aeb5c9a4@mail.gmail.com> References: <20090315202035.GC5246@makis> <200903292109.55033.rossi.f@inwind.it> <40f31dec0903291335j2befd3b4r1b4f4619ae634113@mail.gmail.com> <200903292204.44260.rossi.f@inwind.it> <40f31dec0903291423s384a98b5l8f86b317aeb5c9a4@mail.gmail.com> Date: Mon, 30 Mar 2009 00:29:42 +0300 Message-ID: <40f31dec0903291429w5b904ca5nabe39852213dc5a8@mail.gmail.com> (sfid-20090329_232952_520389_28BB1B2E) Subject: Re: [PATCH 3/3] ath5k: Add tx power calibration support From: Nick Kossifidis To: Fabio Rossi Cc: Nick Kossifidis , ath5k-devel@lists.ath5k.org, linux-wireless@vger.kernel.org, linville@tuxdriver.com, jirislaby@gmail.com, mcgrof@gmail.com, me@bobcopeland.com, nbd@openwrt.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: >> Does also your board support 802.11abg? I don't understand why the noise >> calibration process remains stuck @ 5.18GHz. >> 5.18 is the first channel on 5GHz band and 5GHz band is the band we start with, so it's the first channel the driver sets. > My initial thought was that one of the cpus was stuck, running the > calibration function again and again which would result what you > describe. Well that's of course extreme, but i can't explain why you can't unload the module or why you get higher cpu utilization. I mean it seems only the calibration function gets called (if reset function got called then we would have more than 6 nf timeout failures since reset also performs a nf calibration) and nothing else works. It could be an interrupt storm but i don't understand why this patch triggers it. -- GPG ID: 0xD21DB2DB As you read this post global entropy rises. Have Fun ;-) Nick