linux-kernel - Re: [PATCH 8/9] PCI / ACPI / PM: Platform support for PCI PME wake-up (rev. 7)

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Message-ID: <20100211020706.GA28372@us.ibm.com>
Date:	Wed, 10 Feb 2010 18:07:06 -0800
From:	Gary Hade <garyhade@...ibm.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Gary Hade <garyhade@...ibm.com>,
	linux-pm@...ts.linux-foundation.org,
	Linux PCI <linux-pci@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	"Moore, Robert" <robert.moore@...el.com>,
	Matthew Garrett <mjg@...hat.com>,
	Bjorn Helgaas <bjorn.helgaas@...com>
Subject: Re: [PATCH 8/9] PCI / ACPI / PM: Platform support for PCI PME
	wake-up (rev. 7)

On Thu, Feb 11, 2010 at 01:56:54AM +0100, Rafael J. Wysocki wrote:
> On Thursday 11 February 2010, Rafael J. Wysocki wrote:
> > On Thursday 11 February 2010, Gary Hade wrote:
> > > On Wed, Feb 10, 2010 at 11:58:00PM +0100, Rafael J. Wysocki wrote:
> > > > On Wednesday 10 February 2010, Gary Hade wrote:
> > ...
> > > > > Yes, 6/9 also appeared to be the most likely suspect to me and
> > > > > I was already doing what you asked except in the opposite order.
> > > > > With 1/9 through 6/9 both the hot-add and hot-remove issues still
> > > > > reproduced.  After removing 6/9 both issues disappeared.
> > > > 
> > > > Thanks for verifying, I've already started to look for bugs in it.
> > > 
> > > Thanks!
> > > 
> > > > 
> > > > What's your kernel command line, BTW?
> > > 
> > > root=/dev/disk/by-id/scsi-35000c5000036ffcb-part7 ip=9.47.66.9:9.47.67.50:9.47.66.1:255.255.254.0 resume=/dev/disk/by-id/scsi-35000c50000370247-part3 crashkernel=256M-:128M console=tty0 console=ttyS0,115200 pci=use_crs pci=norom
> > 
> > Thanks.  We found a bug in the patch, but it would require you to use a
> > specific command line switch to trigger, which you don't use.
> > 
> > I'll let you know if I have anything to test.
> 
> OK, please try the patch below on top of [1-6/9].

Sorry, it didn't help.  The hot-add and hot-remove behaviors
still look the same.

Gary

-- 
Gary Hade
System x Enablement
IBM Linux Technology Center
503-578-4503  IBM T/L: 775-4503
garyhade@...ibm.com
http://www.ibm.com/linux/ltc
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