From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:43020 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751157AbaJZLF5 (ORCPT ); Sun, 26 Oct 2014 07:05:57 -0400 Date: Sun, 26 Oct 2014 12:05:54 +0100 From: Pavel Machek To: Stanislaw Gruszka Cc: "Grumbach, Emmanuel" , kernel list , "linux-wireless@vger.kernel.org" , "Berg, Johannes" , "ilw@linux.intel.com" Subject: Re: 3.18-rc0: iwlegacy failed after a while Message-ID: <20141026110554.GA1634@amd> (sfid-20141026_120620_550418_7B99188F) References: <0BA3FCBA62E2DC44AF3030971E174FB31B552E3F@hasmsx107.ger.corp.intel.com> <20141024121240.GA3177@redhat.com> <20141025114246.GA16230@amd> <20141026103314.GB2588@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20141026103314.GB2588@redhat.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sun 2014-10-26 11:33:15, Stanislaw Gruszka wrote: > On Sat, Oct 25, 2014 at 01:42:46PM +0200, Pavel Machek wrote: > > > Since 3.17 we have only 2 minor iwlegacy changes on current linus tree. > > > If this is a regression it's probably caused by different subsystem > > > changes, most likely by PCI changes. If this is not regression, such > > > errors could be caused by enabling PS, but that has to be done > > > explicitly, Pavel did you enable power_save ? > > > > This is running pretty standart MATE desktop, and no, I don't think I > > enabled that. > > It can be checked by "iw dev wlan0 get power_save" . > > More important quiestions: Is this regression, did you see this error > before? How reproducible is this problem? I've never seen it before, and it only happened once after update to 3.18-rc. > There is this message in the dmesg: > > iwl3945 0000:03:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020 > > 0xa5a5a5a2 value suggest that we disconnect from the PCI bus, hence > this could be also a H/W problem. That machine is 10 years old and will work for another 10. It does not have h/w problems ;-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html