Return-path: Received: from mx.logic.tuwien.ac.at ([128.130.175.19]:53135 "EHLO mx.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750754Ab1KIFMC (ORCPT ); Wed, 9 Nov 2011 00:12:02 -0500 Date: Wed, 9 Nov 2011 14:11:52 +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: <20111109051152.GA16006@gamma.logic.tuwien.ac.at> (sfid-20111109_061213_706536_DC96ACC7) References: <20111026025014.GB24956@gamma.logic.tuwien.ac.at> <1319601333.14693.19.camel@wwguy-ubuntu> <20111026040332.GF24956@gamma.logic.tuwien.ac.at> <20111102031345.GA10851@gamma.logic.tuwien.ac.at> <1320204101.31823.140.camel@wwguy-huron> <20111104045817.GA25778@gamma.logic.tuwien.ac.at> <20111107123812.GB23508@gamma.logic.tuwien.ac.at> <1320709047.31823.188.camel@wwguy-huron> <20111108043233.GA21171@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: Hi Emmanuel, On Di, 08 Nov 2011, Emmanuel Grumbach wrote: > I would like to see what happens in terms or power. > Please set the power debug flag: modprobe iwlwifi debug=0x100 > It may be worth to disable Link Power save too. I would be glad if you > could try this patch (attached and inlined), with the power debug flag > set. With both done, I see things like that: [ 690.597221] iwlwifi 0000:06:00.0: L1 Enabled; Disabling L0S [ 690.601979] iwlwifi 0000:06:00.0: Radio type=0x1-0x2-0x0 [ 690.644716] iwlwifi 0000:06:00.0: U iwl_power_sleep_cam_cmd Sleep command for CAM [ 690.644721] iwlwifi 0000:06:00.0: U iwl_set_power Sending power/sleep command [ 690.644724] iwlwifi 0000:06:00.0: U iwl_set_power Flags value = 0x00000000 [ 690.644726] iwlwifi 0000:06:00.0: U iwl_set_power Tx timeout = 0 [ 690.644728] iwlwifi 0000:06:00.0: U iwl_set_power Rx timeout = 0 [ 690.644731] iwlwifi 0000:06:00.0: U iwl_set_power Sleep interval vector = { 0 , 0 , 0 , 0 , 0 } [ 690.645649] iwlwifi 0000:06:00.0: U iwl_power_sleep_cam_cmd Sleep command for CAM Does this help you, or do you need more? Best wishes 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 ------------------------------------------------------------------------ SNITTER (n.) One of the rather unfunny newspaper clippings pinned to an office wall, the humour of which is supposed to derive from the fact that the headline contains a name similar to that of one of the occupants to the office. --- Douglas Adams, The Meaning of Liff