From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 20DB82BDC32; Fri, 20 Feb 2026 15:48:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771602483; cv=none; b=bxW5AVR+T2cnhn6Tr/RM/bL1y4qP1zesceuoqjIirMHqIP8v44IBAlaOV2eBohdQXgylfFoIOcIhRmp/T28VYQnwmWcwQiKZfVmYPcWMEECCRY3ssMBGCEz95yuDgcjmk6gvplbgks0hKg+yesDE6fK0zrZhE3s13SvfBbeNhAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771602483; c=relaxed/simple; bh=fh9bim7ssVqLim9HHorn9RpIpWGtbAsT8DW1WSQnYJE=; h=From:Date:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=jsOURCoLJhZTJocMpFSg+f37d7An0Y41O4iiQs0kgF4QAbs9qLaJUsJ7fJYKrJ7GsIf/4yErfPGHFV1NZNsBIl9sV8FCHnBdS72q+gwHGhK8A9Kaaf09tpHlnD14mDSh8mAXsVivAYvYRwax9pVqn7p5EyTvvcM7AW99UWmjYXM= 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=oKHpbVty; arc=none smtp.client-ip=192.198.163.8 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="oKHpbVty" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771602482; x=1803138482; h=from:date:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=fh9bim7ssVqLim9HHorn9RpIpWGtbAsT8DW1WSQnYJE=; b=oKHpbVtyO0pTtjW/w5BLtaDBzpH1qKHXrDwtQMO1t//BBD5Sp2Viv9zf ouFf2rAumhAV5Wxu6WUh62bAa6Ql4ghU8GkAgWLPKx4s/C3pM/c5JOg1o XsNyTPQ8m89CdS6Bs/EUh51HTaxNv/2Fb0ja2rBbkjCyAqppgqHdoAKM+ kpLOeHknnk5+XJ+Qx0kkpEmpE37+xlyTIHeXp3xWnVfyxuXsm4duZPeug 5ueSzZZTenJ3sfNYUK+/QlMc9EjRV14tY6ZD0qFXGNGYlZF8qfEAxEXBX v3qRNCeZCKy0DfQUeTVwCAsSU9xgyMABBCrf4saBdng+XkIHmUCDi4CVU g==; X-CSE-ConnectionGUID: tjNvBSg2Q92kQ4Soo1ZU6Q== X-CSE-MsgGUID: 2P989wzLQhCV7HkKwzL+iw== X-IronPort-AV: E=McAfee;i="6800,10657,11707"; a="90278478" X-IronPort-AV: E=Sophos;i="6.21,302,1763452800"; d="scan'208";a="90278478" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2026 07:48:01 -0800 X-CSE-ConnectionGUID: tpVEgg2jQfK8U3fAJqCSnQ== X-CSE-MsgGUID: ABC1ovJ1Tv2qGvBc/BU3zA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,302,1763452800"; d="scan'208";a="214732577" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.88]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2026 07:47:58 -0800 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Fri, 20 Feb 2026 17:47:55 +0200 (EET) To: Bjorn Helgaas cc: Bjorn Helgaas , Mika Westerberg , Nicholas Johnson , linux-pci@vger.kernel.org, LKML , Steve Oswald Subject: Re: [PATCH v2 1/1] PCI: Prevent shrinking bridge window from its required size In-Reply-To: <20260220150120.GA3525869@bhelgaas> Message-ID: <9cc4a973-257f-7dd4-0519-e8f5bf3e411b@linux.intel.com> References: <20260220150120.GA3525869@bhelgaas> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323328-1018775426-1771602475=:974" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323328-1018775426-1771602475=:974 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE On Fri, 20 Feb 2026, Bjorn Helgaas wrote: > On Fri, Feb 20, 2026 at 01:32:43PM +0200, Ilpo J=C3=A4rvinen wrote: > > On Thu, 19 Feb 2026, Bjorn Helgaas wrote: > > ... >=20 > > > These both date back to v5.10 (Dec 2020), but Steve's report below is > > > only from Aug 2025, so I'm sort of assuming this is v7.1 material? > >=20 > > It's an old problem yes and impacts limited set of configurations > > (a device with big BARs attached to TB). > >=20 > > v7.1 is okay for me, this could cause some not immediately obvious prob= lem=20 > > in some other case so it gives more time for us to hear about them=20 > > (hopefully). > >=20 > > > If we want it for v7.0, I'm going to need a CliffsNotes summary of th= e > > > commit log to justify it :) > >=20 > > Even if it's not going to be needed in this cases, what's "CliffsNotes= =20 > > summary" ?? >=20 > Slang for a short summary :) I.e., a sentence or two to motivate a > pull request. Big BARs attached via Thunderbolt sounds like an > important piece; e.g., maybe this helps fix Thunderbolt docks with > GPUs in them? At least some of them (the reported case exactly that, IIRC). --=20 i. --8323328-1018775426-1771602475=:974--