From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751999AbdI0Un3 (ORCPT ); Wed, 27 Sep 2017 16:43:29 -0400 Received: from mga09.intel.com ([134.134.136.24]:28966 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751905AbdI0UnU (ORCPT ); Wed, 27 Sep 2017 16:43:20 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,446,1500966000"; d="scan'208";a="316977890" From: Jon Derrick To: Greg Kroah-Hartman , Bjorn Helgaas Cc: , , Arjan van de Ven , Alan Cox , Dan J Williams , Jon Derrick Subject: [RFC 3/3] Documentation: Add pci device delete_id interface Date: Wed, 27 Sep 2017 16:40:22 -0400 Message-Id: <1506544822-2632-4-git-send-email-jonathan.derrick@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1506544822-2632-1-git-send-email-jonathan.derrick@intel.com> References: <1506544822-2632-1-git-send-email-jonathan.derrick@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the .delete_id= cmdline interface for masking built-in and module device id tables. Signed-off-by: Jon Derrick --- Documentation/admin-guide/kernel-parameters.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 0549662..862c8b5 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -789,6 +789,19 @@ Defaults to the default architecture's huge page size if not specified. + driver.delete_id= + [PCI] + Specified pci device format(s) will mask built-in + driver id tables, preventing devices from + automicatically attaching to built-in or module + drivers. Later attachment should be done by adding the + deleted id back through the "new_id" sysfs interface. + Format: :[::]\ + [:class][:class_mask][, ...] + PCI_ANY_ID masks should use the full 32-bit format. + Examples: virtio-pci.delete_id=ffffffff:ffffffff + nvme.delete_id=1234:5678,1111:ffffffff + dhash_entries= [KNL] Set number of hash buckets for dentry cache. -- 1.8.3.1