Return-path: Received: from mail-it0-f52.google.com ([209.85.214.52]:36510 "EHLO mail-it0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752240AbcIUHUI (ORCPT ); Wed, 21 Sep 2016 03:20:08 -0400 Received: by mail-it0-f52.google.com with SMTP id o3so119969507ita.1 for ; Wed, 21 Sep 2016 00:20:07 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <24d0d9c5-7695-9364-c5fa-97e9d52712dc@gmail.com> <79ad55e3-d7f7-0605-3499-a6b289dfb4f6@gmail.com> From: Emmanuel Grumbach Date: Wed, 21 Sep 2016 10:20:06 +0300 Message-ID: (sfid-20160921_092102_035708_0DEA63A1) Subject: Re: Problem with 40Mhz on 2.5GHz with Intel 8260 To: Volker Mische Cc: linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: >>> >>> I've set the iwlmvm power_scheme to 1 (and allowed the 40Mhz >>> connection). First I thought it's good, but after a while the queue >>> still got stuck. Especially after waking up from a suspend (not sure if >>> that matters). >> >> Ok - good to know. >> >>> >>> What are the next steps? >> >> can you try to unplug the power cord? I had reports that said that >> this can help. Again, just a debug step to give us a hint of what you >> can be experiencing. > > Unplug without any module parameters or combined with the > cfg80211_disable_40mhz_24ghz or power_scheme one? Nope - default configuration. > > >> Besides this, we need to go for firmware debugging. But as I said, >> don't expect this to be fast and easy. Please open a bug in >> bugzilla.kernel.org. CC linuxwifi@intel.com and we will guide you >> there on how to provide the information we need. > > OK, will do once I did try with unplugging. I've seen previous reports > on the issue. As I'm already running a Kernel compiled from source I > hope that at least I can move fast :) Oh - the firmware debugging doesn't involve any source modification. > > Cheers, > Volker >