Date: Wed, 28 May 2014 23:44:18 +0200 From: =?iso-8859-2?Q?Edward_Tomasz_Napiera=B3a?= <trasz@FreeBSD.org> To: Hannes Mehnert <hannes@mehnert.org> Cc: freebsd-current@freebsd.org Subject: Re: laptop power cycles due to iwn since r266546 Message-ID: <C519A47A-FC6E-408E-A55F-127B04077036@FreeBSD.org> In-Reply-To: <538654C9.6040709@mehnert.org> References: <538654C9.6040709@mehnert.org>
next in thread | previous in thread | raw e-mail | index | archive | help
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: <Intel Centrino > 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.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?C519A47A-FC6E-408E-A55F-127B04077036>