From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 8513D394465; Tue, 3 Feb 2026 10:07:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770113277; cv=none; b=uSWbz/3pMH8i2ESzPcC+ysPO25KfjPAexC6Af1wYURrjSudtTUwlL5tmYEQt221cxkjvsM50BvG5zwANm4STcC6Mc4slRCARmeEBVyq9DEk+i4aBvlrZsV0nT1ORiBznS1j5AFzUfrYZED4IrRXkn4GVUfk9Wol3W+gHAEHAs9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770113277; c=relaxed/simple; bh=vCGyuChu7M/9n3Xwfqbi+FG81rb5OOAjyYN1EVw9aTQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GYVIv7TRDXn8DMW5tiv6gbiKJcPG84bmJ6eO+vxqAsiu7TRv7NFG68IN+G4wpKuwQosI8+xe2x1Kv5fpSEWu27SYop2Mjm3JnP0VDXmO9Qqs6R55L/cO4EX+8gDCH1HdSgN8sCydUaKudzxhzb2o/7HOzNasKo1S7oOU8tFdDpY= 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=NW/Qs7zF; arc=none smtp.client-ip=198.175.65.21 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="NW/Qs7zF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770113276; x=1801649276; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vCGyuChu7M/9n3Xwfqbi+FG81rb5OOAjyYN1EVw9aTQ=; b=NW/Qs7zFtjC2+F6yFhqDrhGO4CGVO9DD0xzSa81jj9bLp/Nr/ZiJAxj6 jBPDWdGuC8R6dGRdOk4uqSQf2dWyAkjdY0/WWSmQwxgra3YGy1KTmJ0s/ eE1pnzRA6cLRH6oMhTvbrF9yApBIN1XrPhb7JgkVYh+14CnvmLObE7xKJ 8zhqVSQjehV4tVJblMbWUCfYd2hAmzsd+ylXnHuXrm9XcslyfONZzjlzU qU3JFWhC5dQtgOHBNZLOR+Tl3BgBF7HYM9XD9TUwh4Cc8BaQnoA+9n6Fk C4XA7oTY/SrG/7X6EWHb0/ERKnv2lgIwA6yzS0wT5U7eVOV7mrHGmhoNL A==; X-CSE-ConnectionGUID: 1RUpoz7MQlqrv5jxU8lovg== X-CSE-MsgGUID: 3HiAZ0BMSzKmXqWXqmk/VQ== X-IronPort-AV: E=McAfee;i="6800,10657,11690"; a="71187118" X-IronPort-AV: E=Sophos;i="6.21,270,1763452800"; d="scan'208";a="71187118" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2026 02:07:56 -0800 X-CSE-ConnectionGUID: iU/NNIUSSEqgV0MgBrPj3Q== X-CSE-MsgGUID: aNRk9T9jQR6bcD8YUB4F5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,270,1763452800"; d="scan'208";a="209536001" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa006.fm.intel.com with ESMTP; 03 Feb 2026 02:07:54 -0800 Received: by black.igk.intel.com (Postfix, from userid 1001) id 970D595; Tue, 03 Feb 2026 11:07:52 +0100 (CET) Date: Tue, 3 Feb 2026 11:07:52 +0100 From: Mika Westerberg To: Jayi Li Cc: "Chia-Lin Kao (AceLan)" , Andreas Noever , Mika Westerberg , Yehezkel Bernat , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Gil Fine Subject: Re: [PATCH] thunderbolt: Fix PCIe device enumeration with delayed rescan Message-ID: <20260203100752.GF2275908@black.igk.intel.com> References: <20260126115654.GS2275908@black.igk.intel.com> <20260127084513.GC2275908@black.igk.intel.com> <20260127101701.GI2275908@black.igk.intel.com> <20260129065003.GS2275908@black.igk.intel.com> <20260203093957.GD2275908@black.igk.intel.com> <087dcbe3-ad68-4f45-877b-8f78721efa4b@kylinos.cn> 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: <087dcbe3-ad68-4f45-877b-8f78721efa4b@kylinos.cn> On Tue, Feb 03, 2026 at 06:00:06PM +0800, Jayi Li wrote: > > > I'm not sure if this is relevant to this issue, but sharing just in case. > > Thanks for sharing! > > > > It could be. What device this is? > The device is Targus DOCK221. Is the host Intel or AMD (well can you share bit more details about the topology)? Then if you block runtime PM of the PCIe Downstream Port that leads to the TB3 device like: # echo on > /sys/bus/pci/devices/DEVICE/power/control Does it work?