From owner-freebsd-current@FreeBSD.ORG Wed May 28 21:44:22 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id DA81095C for ; Wed, 28 May 2014 21:44:22 +0000 (UTC) Received: from mail-we0-x229.google.com (mail-we0-x229.google.com [IPv6:2a00:1450:400c:c03::229]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 726AE28DD for ; Wed, 28 May 2014 21:44:22 +0000 (UTC) Received: by mail-we0-f169.google.com with SMTP id u56so12143502wes.14 for ; Wed, 28 May 2014 14:44:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:subject:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=BQovxKn6U8raDBo6ZkpOWvHN+EWEiJn45du9iBlPFGE=; b=m9QwadqUolPBJEsipROlB4uFIF4cDRj4cE5On1Jg67mRiUvHBdtPlxpp8qh/51J+mf BgA4FaGbobyYFzp0N5zAmP1CQVBdW48/2QF8yJqIVHKsseYPHPyzvr0BC0xDbozfuAAs 2aMR2GfMpuxeSYxRTZljeWiZMHyzFKJI5gv6QZV1aJofTjkNk46MTt2cADSTZ84GfoBN +Gbqc4s8bG99VaiXC4OOFMybvRQxeUjACAUCYgvQWAeGMHh5CWh8iknttNN+qSRCxzkM QCV1uFR7yRocGYjX6HkRCu9uHrvXVB/9X9IKPg4HAe8RFX0hQwJjqlvsgBSKGOIW4zAJ ZQ/g== X-Received: by 10.180.186.8 with SMTP id fg8mr53192996wic.39.1401313460680; Wed, 28 May 2014 14:44:20 -0700 (PDT) Received: from strashydlo.home (adgc53.neoplus.adsl.tpnet.pl. [79.184.132.53]) by mx.google.com with ESMTPSA id r5sm46311862wjq.26.2014.05.28.14.44.19 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 28 May 2014 14:44:20 -0700 (PDT) Sender: =?UTF-8?Q?Edward_Tomasz_Napiera=C5=82a?= Subject: Re: laptop power cycles due to iwn since r266546 Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=iso-8859-2 From: =?iso-8859-2?Q?Edward_Tomasz_Napiera=B3a?= In-Reply-To: <538654C9.6040709@mehnert.org> Date: Wed, 28 May 2014 23:44:18 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: References: <538654C9.6040709@mehnert.org> To: Hannes Mehnert X-Mailer: Apple Mail (2.1283) Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 May 2014 21:44:22 -0000 Wiadomo=B6=E6 napisana przez Hannes Mehnert w dniu 28 maj 2014, o godz. = 23:27: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA384 >=20 > Hi, >=20 > I get random reboots with revision r266546 (Make iwn(4) able to get > itself back into working condition after "fatal firmware error" > happens. Previously it was neccessary to reset it manually, using > "/etc/rc.d/netif restart".). >=20 > I encounter that on a Thinkpad X220 with a iwn0: Advanced-N + WiMAX 6250> mem 0xf2500000-0xf2501fff irq 17 at device > 0.0 on pci3 > and a rather flaky wireless connection. I do have to destroy the wlan0 > interface every now and then (and get firmware errors in dmesg), but > since r266546 it powercycles my laptop. > If I disable wireless - or revert that commit, my laptop does not > power cycle... >=20 > Adrian/trasz - any ideas what might be wrong here? Any ideas how to > debug it further? Will a dumpdev help (if so, is it possible to setup > on geli + zfs?)? Yes, without crashdump tracking down the problem will be next to = impossible.