From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] PCI / ACPI: Report _OSC control mask returned on failure to get control Date: Mon, 9 May 2011 12:30:36 -0700 Message-ID: <20110509123036.170bfbd1@jbarnes-desktop> References: <201104300021.38386.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <201104300021.38386.rjw@sisk.pl> Sender: linux-pci-owner@vger.kernel.org To: "Rafael J. Wysocki" Cc: linux-pci@vger.kernel.org, ACPI Devel Mailing List , LKML , Len Brown , Matthew Garrett List-Id: linux-acpi@vger.kernel.org On Sat, 30 Apr 2011 00:21:38 +0200 "Rafael J. Wysocki" wrote: > From: Rafael J. Wysocki > > If an attempt to get _OSC control of the PCIe native features from > the BIOS fails, report the resulting mask of control flags the BIOS > was willing to grant in the error message. Moreover, if the _OSC > support mask is insufficient for requesting control of the PCIe > native features or pcie_ports_disabled is set, print a diagnostic > message containing the _OSC support mask. This helps to diagnose > obscure _OSC-related problems on a number machines. Applied, thanks. -- Jesse Barnes, Intel Open Source Technology Center