From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bastian Blank <waldi@debian.org>
Subject: Re: pvops-2.6.32 - Interrupt routing problem
Date: Sun, 14 Mar 2010 15:08:14 +0100
Message-ID: <20100314140813.GA5309@wavehammer.waldi.eu.org>
References: <20100310111923.GA7087@wavehammer.waldi.eu.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Return-path: <xen-devel-bounces@lists.xensource.com>
Content-Disposition: inline
In-Reply-To: <20100310111923.GA7087@wavehammer.waldi.eu.org>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: Jeremy Fitzhardinge <jeremy@goop.org>, xen-devel@lists.xensource.com
Cc: Keir Fraser <keir.fraser@eu.citrix.com>
List-Id: xen-devel@lists.xenproject.org

On Wed, Mar 10, 2010 at 12:19:23PM +0100, Bastian Blank wrote:
> I was able to test Xen 3.4.3-rc3 and the current 2.6.32 tree on a
> HP DL385 G6.

It also happens with Xen 4.0.0-rc6.

However something caught my attention.

> |  5: xen-pirq-ioapic-edge  ehci_hcd:usb1, ohci_hcd:usb2, ohci_hcd:usb4
> [    1.626062] ehci_hcd 0000:00:07.2: PCI INT A -> Link[IUSB] -> GSI 5 (level, low) -> IRQ 5

> | 14: xen-pirq-ioapic-edge  sata_svw
> [    1.718903] sata_svw 0000:01:0e.0: PCI INT A -> Link[ISF0] -> GSI 14 (level, low) -> IRQ 14

The interrupts are enabled as edge driven, but are reported by ACPI as
level triggered.

Bastian

-- 
There are certain things men must do to remain men.
		-- Kirk, "The Ultimate Computer", stardate 4929.4