Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:35814 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161138AbcFBOYT convert rfc822-to-8bit (ORCPT ); Thu, 2 Jun 2016 10:24:19 -0400 From: "Valo, Kalle" To: "ath10k@lists.infradead.org" CC: "Manoharan, Rajkumar" , "linux-wireless@vger.kernel.org" , "mike@fireburn.co.uk" Subject: Re: Bug 119151 - [regression] ath10k no longer authenitcates and freezes system Date: Thu, 2 Jun 2016 14:24:11 +0000 Message-ID: <871t4fzn1x.fsf@kamboji.qca.qualcomm.com> (sfid-20160602_162423_111404_BDF00BAB) References: <8760trzoiw.fsf@kamboji.qca.qualcomm.com> In-Reply-To: <8760trzoiw.fsf@kamboji.qca.qualcomm.com> (Kalle Valo's message of "Thu, 02 Jun 2016 16:52:23 +0300") Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Kalle Valo writes: > there's a regression in ath10k: > > https://bugzilla.kernel.org/show_bug.cgi?id=119151 > > Reporter bisected it to this: > > 5c86d97bcc1d42ce7f75685a61be4dad34ee8183 is the first bad commit > commit 5c86d97bcc1d42ce7f75685a61be4dad34ee8183 > Author: Rajkumar Manoharan > Date: Tue Mar 22 17:22:19 2016 +0530 > > ath10k: combine txrx and replenish task > > Since tx completion and rx indication processing are moved out > of txrx tasklet and rx ring lock contention also removed from txrx > for rx_ind messages, it would be efficient to combine both replenish > and txrx tasks. Refill threshold is adjusted for both AP135 and AP148 > (low and high end systems). With this adjustment in AP135, TCP DL is > improved from 603 Mbps to 620 Mbps and UDP DL is improved from 758 Mbps > to 803 Mbps. Also no watchdog are observed on UDP BiDi. > > Signed-off-by: Rajkumar Manoharan > Signed-off-by: Kalle Valo Adding Mike, the bug reporter. -- Kalle Valo