Return-path: Received: from smtps.newmedia-net.de ([185.84.6.167]:59251 "EHLO webmail.newmedia-net.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750966AbdJDQfh (ORCPT ); Wed, 4 Oct 2017 12:35:37 -0400 Subject: Re: QCA988x and kernel 4.13 To: Ben Greear , Kalle Valo Cc: svp , "ath10k@lists.infradead.org" , "linux-wireless@vger.kernel.org" References: <7549b77b-3619-f8a5-48d6-eb7e330ba80e@dd-wrt.com> <48aebea8-9231-b41e-cbaa-d592d8540c53@candelatech.com> <87d163xpoe.fsf@kamboji.qca.qualcomm.com> <78f5383d-0187-628e-cf56-de6234fdb9b0@candelatech.com> From: Sebastian Gottschall Message-ID: <62fdf553-8c2e-538e-3743-511e9bfa7721@dd-wrt.com> (sfid-20171004_183541_541142_7792A340) Date: Wed, 4 Oct 2017 18:35:29 +0200 MIME-Version: 1.0 In-Reply-To: <78f5383d-0187-628e-cf56-de6234fdb9b0@candelatech.com> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Am 04.10.2017 um 17:13 schrieb Ben Greear: > > > On 10/04/2017 01:50 AM, Kalle Valo wrote: >> Ben Greear writes: >> >>> On 10/01/2017 07:06 AM, Sebastian Gottschall wrote: >>>> you have to update to the latest mac80211 code. there is a well >>>> known bug in mac80211 which causes a deadlock with ath10k >>> >>> Do you have a pointer to the patch that fixes this?? I'd like to >>> check if it has >>> made it into 4.13 stable yet... >> >> I think it's this one: >> >> mac80211: fix deadlock in driver-managed RX BA session start >> >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bde59c475e0883e4c4294bcd9b9c7e08ae18c828 >> >> >> Adding linux-wireless so that someone can correct me in case I'm wrong. > > That did seem to fix my problems... > > Thanks, > ben > consider that this bug does at least exist since may. so older kernels might be affected too -- Mit freundlichen Gr?ssen / Regards Sebastian Gottschall / CTO NewMedia-NET GmbH - DD-WRT Firmensitz: Stubenwaldallee 21a, 64625 Bensheim Registergericht: Amtsgericht Darmstadt, HRB 25473 Gesch?ftsf?hrer: Peter Steinh?user, Christian Scheele http://www.dd-wrt.com email: s.gottschall@dd-wrt.com Tel.: +496251-582650 / Fax: +496251-5826565