From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2657C3A589 for ; Tue, 20 Aug 2019 13:11:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B14E922DA9 for ; Tue, 20 Aug 2019 13:11:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729409AbfHTNLa (ORCPT ); Tue, 20 Aug 2019 09:11:30 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:37358 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729260AbfHTNLa (ORCPT ); Tue, 20 Aug 2019 09:11:30 -0400 Received: from [91.156.6.193] (helo=redipa) by farmhouse.coelho.fi with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.92) (envelope-from ) id 1i03v0-00006M-T8; Tue, 20 Aug 2019 16:11:23 +0300 Message-ID: From: Luca Coelho To: Thomas Backlund , Takashi Iwai Cc: dor.shaish@intel.com, Josh Boyer , Johannes Berg , Emmanuel Grumbach , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Date: Tue, 20 Aug 2019 16:11:20 +0300 In-Reply-To: <1736104d-3ef4-83d1-2672-00f36b922ef7@mageia.org> References: <280dad08ba9864755c3c45ed3ce26d602fe18a49.camel@intel.com> <38635c1b10018859457787ecff4f92a3ceec34a4.camel@coelho.fi> <99462e51eda721d5d85d9ea9e2c28da62f8b54f5.camel@coelho.fi> <1736104d-3ef4-83d1-2672-00f36b922ef7@mageia.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: Regression with the latest iwlwifi-9260-*-46.ucode Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Fri, 2019-08-09 at 22:00 +0300, Thomas Backlund wrote: > Den 06-08-2019 kl. 16:04, skrev Takashi Iwai: > > On Mon, 05 Aug 2019 14:03:55 +0200, > > Now we got a feedback from the latest linux-firmware (20190726) and > > surprising the result was negative. The dmesg after the cold boot is > > found at: > > https://bugzilla.suse.com/show_bug.cgi?id=1142128#c26 > > > > The kernel is 5.2.3, so it should be new enough. > > > > If anything else needed (or something missing), let us know. > > > > I read on some forum that some commented that the "Add support for SAR > South Korea limitation" fix is needed, but it seemed weird... > > Anyway, with theese on top of 5.2.7 > > 39bd984c203e86f3 iwlwifi: mvm: don't send GEO_TX_POWER_LIMIT on version > < 41 > f5a47fae6aa3eb06 iwlwifi: mvm: fix version check for GEO_TX_POWER_LIMIT > support > 0c3d7282233c7b02 iwlwifi: Add support for SAR South Korea limitation > > > We have confirmation from an affected user that its now stable with both > older and newer firmwares... > > And we earlier tried with only the: > 39bd984c203e86f3 iwlwifi: mvm: don't send GEO_TX_POWER_LIMIT on version > < 41 > > But that did not help (not that I really expected it since its loading > version 46 firmwares anyway) > > So my guess is that the newer firmware actually subtly expects to get > the behaviour of the: > 0c3d7282233c7b02 iwlwifi: Add support for SAR South Korea limitation > > Of course that's still guessing and I assume only Intel fw guys can > verify that... Yes, you need the 3 patches. The first two should solve the "BAD_COMMAND" issue and the last one fixes the "NMI_INTERRUPT_WDG" issue. The first two are already in v5.3-rc4 and in v5.2.9 stable. I'm going to send the third one to stable now. -- Cheers, Luca.