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 6C1762C9D for ; Tue, 7 Oct 2025 23:02:14 +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=1759878136; cv=none; b=fQg26gPFTysLg7v/Qd5tl9xhroFSo9MEVrCGRR+x0bRL5k1StlvE6dDQdJckuWpSUeRDEWwNBxfAhuQ1/mVnWPoI7ETUSgi4hierDx+GYnYk4R7IsZBfftOyuzVHwEU3Yp76OBJZx3IrsH4pwkYBZbtQmB3gz6tQn6m3FIBPIEo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759878136; c=relaxed/simple; bh=CY0+sySbNK5SEsNTHpkyVBbGyXuTARsARzbE3Mc1NQg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Wuxx0rbMkOk8KxOgoKFoyyfGX72DlToGlOzR/AhA6299jfdVCQfFkbfk+CP7MBWQ/PZaNnsN0uQQzwxgmm95kV3p6kabWIxLMq8U5BbJ1uf9DChysyLax8iqHPy5l3puP1URLS9mp8daeSCHHjLmnPLtrAGDFaObRJ8C37F6DeY= 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=jyZfXQ6/; 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="jyZfXQ6/" Received: from [10.50.4.39] (45-31-46-51.lightspeed.sndgca.sbcglobal.net [45.31.46.51]) by mailbackend.panix.com (Postfix) with ESMTPSA id 4chBVD6mnkz3yx0; Tue, 7 Oct 2025 19:02:12 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=panix.com; s=panix; t=1759878133; bh=CY0+sySbNK5SEsNTHpkyVBbGyXuTARsARzbE3Mc1NQg=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=jyZfXQ6/2Kuyyki13u2WPXtjcDdBFUUEP3JGBied5wP2IS1VePn3tqc9r4MNUG0dJ Wu5W42HyyR1TMVBTrG4zaFC+4M5Kef7i1sdYRtkY22YvwWbHxkh85bnQqYLfmzBqKl YTkqiSpR3vxto23fY0nM0KPlDbo1yhyF4pvBOK3k= Message-ID: Date: Tue, 7 Oct 2025 16:02:11 -0700 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Commit 4292a1e45fd4 ("PCI: Refactor distributing available memory to use loops") gives errors enumerating TBolt devices behind my TB dock To: ilpo.jarvinen@linux.intel.com Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, Kenneth C References: Content-Language: en-US From: Kenneth Crudup In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/7/25 14:39, Kenneth Crudup wrote: > I have a Thunderbolt dock (Amazon Basics generic thing, but it also > happens on my CalDigit TB4). With the above commit (and aaae2863e731 > ("PCI: Refactor remove_dev_resources() to use pbus_select_window()), so > the Subject: commit would come out cleanly) if I plug in a TB device > past my TB Dock, they don't fully enumerate (i.e., no DP tunneling, no > partitions created, etc.) I should mention for completness' sake that if I attach anything directly to the/another TB port it's fully recognized; the only trouble comes is when there's a TB dock in the middle. -Kenny -- Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA