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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 796A2C4167B for ; Fri, 1 Dec 2023 08:28:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377828AbjLAI2U (ORCPT ); Fri, 1 Dec 2023 03:28:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377754AbjLAI2S (ORCPT ); Fri, 1 Dec 2023 03:28:18 -0500 Received: from mx3.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E48451717; Fri, 1 Dec 2023 00:28:23 -0800 (PST) Received: from [192.168.0.183] (ip5f5af6e9.dynamic.kabel-deutschland.de [95.90.246.233]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 7DC3461E5FE01; Fri, 1 Dec 2023 09:27:48 +0100 (CET) Message-ID: Date: Fri, 1 Dec 2023 09:27:47 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Regression: Inoperative bluetooth, Intel chipset, mainline kernel 6.6.2+ Content-Language: en-US To: "Kris Karas (Bug Reporting)" Cc: Bagas Sanjaya , linux-bluetooth@vger.kernel.org, regressions@lists.linux.dev, linux-kernel@vger.kernel.org, Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Zach References: <115e819b-0271-403c-b034-ef3aebbb85cd@moonlit-rail.com> From: Paul Menzel In-Reply-To: <115e819b-0271-403c-b034-ef3aebbb85cd@moonlit-rail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Kris, Am 01.12.23 um 09:19 schrieb Kris Karas (Bug Reporting): > Bagas Sanjaya wrote: >> Kris Karas (Bug Reporting) wrote: >>> I have a regression going from mainline kernel 6.1.62 to 6.1.63, and >>> also >>> from kernel 6.6.1 to 6.6.2; I can bisect if patch authors can't >>> locate the >>> relevant commit.  In the most recent kernels mentioned, bluetooth won't >>> function. >> >> Then please do bisection; without it, nobody will look into this >> properly. > > As only a few people are reporting this, it must be pretty > hardware-specific (or perhaps Kconfig/firmware specific).  I'll do a > bisect.  A bit too late here in Boston (03:00), and kiddo's birthday > "later today", so will probably get to this on the weekend. > >> You may also want to check current mainline (v6.7-rc3) to see if this >> regression have already been fixed. > > Just tried 6.7.0-rc3, and it is also affected. > > I hadn't git-pulled my linux-stable since May, so that gave me a good > chance to test the very latest.  :-)  And conveniently I'm now set for > the bisect. Nice, that is often the fastest way to fix something. To avoid the time rebooting the system, you could try to expose the drive to a virtual machine [1]. Kind regards, Paul [1]: https://lore.kernel.org/all/331ae35c-7d48-46fc-c4ae-1e60cb0f3378@molgen.mpg.de/ (The failure in the VM was due to another regression in the Linux kernel, so the how-to actually worked for me.)