From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 644D1266576; Wed, 21 Jan 2026 06:35:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768977354; cv=none; b=FqZB25Jw1FCI2deSnSWuoK5X7iHq3P/8f1+XPxtKB/UIKJdW7F2YknrnRBO4T5GO70A9Iw/FNV0/WVO/uJ8IAGRALfDNgDmQiOGCb9siKyOPS0iCqWZAwzco3qWzuoaidHfMxIXC/YcnEBIrIeAE+H7Uyi1Hu7jZPBzYlmEHUPc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768977354; c=relaxed/simple; bh=Uxl4oBc6+HNd1D3LlqKHIX/MQOTfbJGg1oqcepCdolY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Hs/0iRQ0THiugnif7DNAJcNwxRqZNX19gAn7WTHJ6hNe74OU/aSSYuQTudUs+J98LDbyKv0pUtG2b+jkub6EZOFhcx8TBKZF7hSwiK+4PFI7WXC4ClA9R8cIVH2d/XqeHEjim9PF6wePFNAYQJxrf7fLPjBlXawxUCIk5wVbnOM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Eo1nHP1A; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Eo1nHP1A" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768977352; x=1800513352; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Uxl4oBc6+HNd1D3LlqKHIX/MQOTfbJGg1oqcepCdolY=; b=Eo1nHP1AXL3kJ+CIZYuG53L2Qjxr6EojsOK1b67/0MJn+Evgg+mY3WEr 5PZ0j+m17VJXNyJ75qrCGkC4XxpVz4cFios7fiLZVPzHFvze9ph3i8bi0 gcdFJOXivgXdKr202Pzl/nJnBd1QeqCULJpbbSxMqi+WVXoiMlgPI9aWb 8CAWWXpfErb924+SyXZO6e7/MCiPgQGVx9GbxP8Q7nBi2/Kzm31Sd9oyk /9h5sGdWgO6y4ydH5FqhguBRE61CggtrdEepTGmOHylwmZa03P9CFehZO jfo81QM1b3Q6ToyTzepsTJDbjgq5gVyYeafo8jhzM1QEgCX3GGw+xHNsW A==; X-CSE-ConnectionGUID: dy2h/bq9Q/a2iFNlp+38fg== X-CSE-MsgGUID: GXToY1BpRHyWbkvvIG0X1Q== X-IronPort-AV: E=McAfee;i="6800,10657,11677"; a="74066624" X-IronPort-AV: E=Sophos;i="6.21,242,1763452800"; d="scan'208";a="74066624" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2026 22:35:48 -0800 X-CSE-ConnectionGUID: mMA5jUPfQ2ecSzD6N7837g== X-CSE-MsgGUID: LcZ2Sy7nSkiegZllA/87RA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,242,1763452800"; d="scan'208";a="206414790" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa008.jf.intel.com with ESMTP; 20 Jan 2026 22:35:45 -0800 Received: by black.igk.intel.com (Postfix, from userid 1001) id B2BC795; Wed, 21 Jan 2026 07:35:44 +0100 (CET) Date: Wed, 21 Jan 2026 07:35:44 +0100 From: Mika Westerberg To: "Chia-Lin Kao (AceLan)" Cc: Andreas Noever , Mika Westerberg , Yehezkel Bernat , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] thunderbolt: Fix PCIe device enumeration with delayed rescan Message-ID: <20260121063544.GL2275908@black.igk.intel.com> References: <20260121060857.237777-1-acelan.kao@canonical.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260121060857.237777-1-acelan.kao@canonical.com> On Wed, Jan 21, 2026 at 02:08:57PM +0800, Chia-Lin Kao (AceLan) wrote: > PCIe devices behind Thunderbolt tunnels may fail to enumerate when > spurious hotplug events prevent pciehp from detecting link-up. See my reply for the v1. Let's discuss there.