Re: [patch 2/2] PNP: don't check disabled PCI BARs for conflicts in quirk_system_pci_resources() | KernelTrap

Re: [patch 2/2] PNP: don't check disabled PCI BARs for conflicts in quirk_system_pci_resources()

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From: Rene Herman <rene.herman@...>

To: Linus Torvalds <torvalds@...>

Cc: Bjorn Helgaas <bjorn.helgaas@...>, Jesse Barnes <jbarnes@...>, Len Brown <lenb@...>, Frans Pop <elendil@...>, Rafael J. Wysocki <rjw@...>, <linux-kernel@...>, <linux-pci@...>, <linux-acpi@...>, Adam Belay <abelay@...>, Avuton Olrich <avuton@...>, Karl Bellve <karl.bellve@...>, Willem Riede <wriede@...>, Matthew Hall <mhall@...>

Subject: Re: [patch 2/2] PNP: don't check disabled PCI BARs for conflicts in quirk_system_pci_resources()

Date: Tuesday, September 30, 2008 - 5:19 am

On 29-09-08 21:13, Linus Torvalds wrote:
quoted text> 
> On Mon, 29 Sep 2008, Rene Herman wrote:
>> I believe the possible issue is that resources that do _not_ (seem to) start
>> at zero might also be disabled.
> 
> But that is irrelevant.
> 
> If we have registered them in the resource tree, then PnP must ignore 
> them.
> 
> The fact is, this is not about being enabled or disabled. This is about 
> the PnP tree containing resources that we already parsed from the PCI 
> stuff, and once we've seen them as PCI resources, there's not really 
> anything valuable in the PnP information.

Well, if you say so...

Just did the attached which might match that intention. Please do not 
consider this a submission as I've no idea if this is sensible nor if it 
actually helps Frans. Just for discussion. Anything here should arrive 
through Bjorn.

Rene.

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Messages in current thread:

[patch 0/2] don't check disabled PCI BARs for conflicts with..., Bjorn Helgaas, (Mon Sep 29, 11:53 am)

[patch 2/2] PNP: don't check disabled PCI BARs for conflicts..., Bjorn Helgaas, (Mon Sep 29, 11:57 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Mon Sep 29, 12:34 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Mon Sep 29, 2:31 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Mon Sep 29, 3:13 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Tue Sep 30, 5:19 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 10:48 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Tue Sep 30, 11:57 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 12:29 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Bjorn Helgaas, (Tue Sep 30, 3:12 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Bjorn Helgaas, (Wed Oct 1, 4:18 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 2:01 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Bjorn Helgaas, (Tue Sep 30, 3:16 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 2:13 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Tue Sep 30, 3:51 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 1:10 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 1:21 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Ingo Molnar, (Tue Sep 30, 3:38 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rolf Eike Beer, (Tue Sep 30, 4:05 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Ingo Molnar, (Wed Oct 1, 4:52 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 3:51 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Grant Grundler, (Wed Oct 1, 2:13 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Wed Oct 1, 11:14 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Yinghai Lu, (Wed Oct 1, 12:21 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Ingo Molnar, (Wed Oct 1, 4:26 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Grant Grundler, (Mon Oct 6, 1:34 am)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Ingo Molnar, (Tue Sep 30, 4:01 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Arjan van de Ven, (Tue Sep 30, 3:54 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Tue Sep 30, 3:29 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Linus Torvalds, (Tue Sep 30, 3:44 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Tue Sep 30, 4:48 pm)

Re: [patch 2/2] PNP: don't check disabled PCI BARs for confl..., Rene Herman, (Tue Sep 30, 3:37 pm)

[patch 1/2] PCI: add pci_resource_enabled(), Bjorn Helgaas, (Mon Sep 29, 11:56 am)

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