lkml.org 
[lkml]   [2010]   [Feb]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 8/9] PCI / ACPI / PM: Platform support for PCI PME wake-up (rev. 7)
On Thu, Feb 11, 2010 at 02:27:17PM +0100, Rafael J. Wysocki wrote:
> On Thursday 11 February 2010, Gary Hade wrote:
> > 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.
>
> Thanks for testing.
>
> Well, this time I found another real bug, which is that we should add
> gpe_block->block_base_number to the GPE index within the block in order to
> compute the GPE number. If there are GPE devices other than the FADT ones in
> your system, that may explain the symptoms.
>
> Please try the patch below (on top of [1-6/9]). In case it doesn't help, please
> look for "Failed to ebable GPE" messages in dmesg and let me know if there are
> any.

That one worked! It corrected both the blinking amber LED
after hot-remove and acpiphp's failure to see the hot-add event.

Now when you have patch(es) ready for Jesse's linux-next branch
I can get back to my original mission of checking out Bjorn's
_CRS enablement changes.

Gary

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



\
 
 \ /
  Last update: 2010-02-11 19:31    [W:0.096 / U:0.336 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site