Return-path: Received: from mx.logic.tuwien.ac.at ([128.130.175.19]:35276 "EHLO mx.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751415Ab1KWBzN (ORCPT ); Tue, 22 Nov 2011 20:55:13 -0500 Date: Wed, 23 Nov 2011 10:55:03 +0900 From: Norbert Preining To: Emmanuel Grumbach Cc: "Guy, Wey-Yi" , David Rientjes , "linux-kernel@vger.kernel.org" , "ipw3945-devel@lists.sourceforge.net" , "ilw@linux.intel.com" , "linux-wireless@vger.kernel.org" , Pekka Enberg Subject: Re: iwlagn is getting very shaky Message-ID: <20111123015503.GC23203@gamma.logic.tuwien.ac.at> (sfid-20111123_025535_715849_11AC9F3E) References: <20111122051310.GA23705@gamma.logic.tuwien.ac.at> <20111122072730.GA32225@gamma.logic.tuwien.ac.at> <2D0C7905-AEB2-4DE4-89B1-945D89F2B5D6@logic.at> <20111122124357.GA32440@gamma.logic.tuwien.ac.at> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: On Di, 22 Nov 2011, Emmanuel Grumbach wrote: > This is completely broken. This log looks really bad. AGG are enabled > and disabled right away, messing the queues completely. I can easily reproduce that here, today after reboot I saw something more: [ 82.894328] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [ 83.072243] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 85 packets in HW queue [ 288.039768] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0 [ 288.039884] wlan0: deauthenticating from 00:0a:79:eb:56:10 by local choice (reason=3) [ 288.040218] iwlwifi 0000:06:00.0: I iwl_stop_queue Stop hwq 2 ac 2 stop count 1. Queue is full [ 288.052312] iwlwifi 0000:06:00.0: I iwl_wake_queue Wake hwq 2 ac 2. Packets reclaimed [ 288.052542] iwlwifi 0000:06:00.0: I iwl_stop_queue Stop hwq 2 ac 2 stop count 1. Queue is full [ 288.064074] iwlwifi 0000:06:00.0: I iwl_wake_queue Wake hwq 2 ac 2. Packets reclaimed [ 288.064301] iwlwifi 0000:06:00.0: I iwl_stop_queue Stop hwq 2 ac 2 stop count 1. Queue is full [ 288.074618] iwlwifi 0000:06:00.0: I iwl_wake_queue Wake hwq 2 ac 2. Packets reclaimed > Will send another patch later. Thanks. Norbert ------------------------------------------------------------------------ Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org} JAIST, Japan TeX Live & Debian Developer DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 ------------------------------------------------------------------------ FORSINAIN (n. archaic) The right of the lord of the manor to molest dwarves on their birthdays. --- Douglas Adams, The Meaning of Liff