From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailbackend.panix.com (mailbackend.panix.com [166.84.1.89]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2891578F32 for ; Mon, 3 Mar 2025 13:19:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=166.84.1.89 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741007972; cv=none; b=i4wNERu0UbyUvyd3xuf5rrh2mnLKl0b1mPkbKKn/0uezpXqcN9VB5ccGgICPVYNAOFuWzTjWudPw3lSRmcnqhuKu4WuE7Rw8DhT2SyzHU1yFCe1xbK5tIh8mdKoL6hG/3ikMQIlCgGqog0m0770Ls20plr2EvqnZpVwL983PfAQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741007972; c=relaxed/simple; bh=7onwNOhaT5R45R4Fr2oOrNM4d+bhAhd+hYK8FVOqZg8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=eJaSfm0Q4CYpLW11CtAvo7Js+6CxOh0T+P5ck+KqJ+6mwNRgOdv3p52arnbWxX7DMKRi5dBTqKwW7aHEWf9TPGkgdQ52SFW/NrhtkCXDE/O8FjOQlDlIlmK8hSDA9A2fMV+5lQruafVy1RxsLOreG5ZQ8oqjTy15zq+dgtBu3Ag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=panix.com; spf=pass smtp.mailfrom=panix.com; dkim=pass (1024-bit key) header.d=panix.com header.i=@panix.com header.b=X/pDSJr0; arc=none smtp.client-ip=166.84.1.89 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=panix.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=panix.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=panix.com header.i=@panix.com header.b="X/pDSJr0" Received: from [192.168.126.189] (ip72-219-82-239.oc.oc.cox.net [72.219.82.239]) by mailbackend.panix.com (Postfix) with ESMTPSA id 4Z5ztS4mwBz1135; Mon, 3 Mar 2025 08:19:28 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=panix.com; s=panix; t=1741007969; bh=7onwNOhaT5R45R4Fr2oOrNM4d+bhAhd+hYK8FVOqZg8=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=X/pDSJr0Ox7sjPVFRWAlReSD/CpatcQYzvo9+q5i2fXKG9nTQz0Slf6970wPygAOf 7p4AqzyLm5K1cOIbQRcGn1+0YdJ0WNN6DBfyGcyh4L5zg6B+zW8Dy0+QyJh+xfQdg9 np1tO/gF8Dwop4cE3djtKnNxTj4ZQ2e07WmN4RUc= Message-ID: <744090aa-074e-443f-8a94-567dadff4c7d@panix.com> Date: Mon, 3 Mar 2025 05:19:27 -0800 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: So, I had to revert d6d458d42e1 ("Handle DisplayPort tunnel activation asynchronously") too, to stop my resume crashes To: Mika Westerberg , Me Cc: linux-usb@vger.kernel.org References: <8e175721-806f-45d6-892a-bd3356af80c9@panix.com> <992dba2a-4919-4f76-ac48-986792d5843c@panix.com> <2b55ab09-8389-4916-8acc-abc73f234d21@panix.com> <20250303104618.GP3713119@black.fi.intel.com> <20250303112149.GS3713119@black.fi.intel.com> <20250303115329.GT3713119@black.fi.intel.com> <68cec31a-0132-43bd-8a61-29e0ac23b326@panix.com> <20250303131359.GV3713119@black.fi.intel.com> Content-Language: en-US From: Kenneth Crudup In-Reply-To: <20250303131359.GV3713119@black.fi.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit >> Oh and the failure mode for d6d458d4 is ALWAYS this, and always(?) from line >> 436/7 of ".../drivers/thunderbolt/path.c", a call to tb_port_write(): I was looking thru the pstore dumps; it may not ALWAYS be line 436, but it is always in "tb_port_write()". On 3/3/25 05:13, Mika Westerberg wrote: > That's also weird because we don't do anything for DP tunnels on resume so > what this code is doing is to clean up for the tunnels left by the boot > kernel (since this is hibernate). OK, but for completeness' sake the crash happens on a suspend resume as well (and the same failure mode as a resume hibernate). -Kenny -- Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA