Re: [PATCH] x86,pci: detect end_bus_number according to acpi/e820 reserved | KernelTrap

Re: [PATCH] x86,pci: detect end_bus_number according to acpi/e820 reserved

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From: Ingo Molnar

Subject: Re: [PATCH] x86,pci: detect end_bus_number according to acpi/e820 reserved

Date: Saturday, July 19, 2008 - 11:48 pm

* Jesse Barnes <jbarnes@virtuousgeek.org> wrote:

quoted text> On Friday, July 18, 2008 3:27 pm Yinghai Lu wrote:
> > On Fri, Jul 18, 2008 at 2:48 PM, Jack Howarth <howarth@bromo.msbb.uc.edu> 
> wrote:
> > > YH,
> > >  I'll test the new patch shortly. When I do, I'll put back in
> > > your debug patches to try to get a complete log with pci=verbose
> > > and initcall_debug with PCIEASPM disabled.
> >
> > tip tree has the two debug patches.
> >
> > > Hopefully the probing
> > > is done in the same general fashion with and without PCIEASPM so
> > > we can deduce what exactly is being probed when my MacBook Pro
> > > freezes during boot with PCIEASPM enabled. I consider the fact
> > > that booting 2.6.26 always freezes the kernel when PCIEASPM
> > > is enabled to be the more serious bug (since once Fedora ships
> > > 2.6.26 kernels I'll be stuck always building my own).
> >
> > another laptop : Acer ... suffer this problem too with ASPM...
> 
> Yeah, looks like we'll have to be more conservative about enabling 
> ASPM.  Maybe a whitelist approach would be better...

all my testsystems boot fine with it. Maybe a blacklist? :)

	Ingo
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Messages in current thread:

[PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 9:41 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Fri Jul 18, 9:50 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, H. Peter Anvin, (Fri Jul 18, 10:44 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 10:47 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, H. Peter Anvin, (Fri Jul 18, 10:49 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 10:54 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Ingo Molnar, (Fri Jul 18, 1:19 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 1:21 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Ingo Molnar, (Fri Jul 18, 1:21 pm)

[PATCH] x86,pci: detect end_bus_number according to acpi/e ..., Yinghai Lu, (Fri Jul 18, 1:22 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 1:26 pm)

Re: [PATCH] x86,pci: detect end_bus_number according to ac ..., Ingo Molnar, (Fri Jul 18, 1:48 pm)

Re: [PATCH] x86,pci: detect end_bus_number according to ac ..., Jack Howarth, (Fri Jul 18, 2:48 pm)

Re: [PATCH] x86,pci: detect end_bus_number according to ac ..., Yinghai Lu, (Fri Jul 18, 3:27 pm)

Re: [PATCH] x86,pci: detect end_bus_number according to ac ..., Jesse Barnes, (Fri Jul 18, 3:42 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Fri Jul 18, 5:58 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 6:22 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Fri Jul 18, 8:28 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Justin Mattock, (Fri Jul 18, 8:43 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 9:45 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Fri Jul 18, 10:12 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Yinghai Lu, (Fri Jul 18, 10:28 pm)

[PATCH] x86,pci: detect end_bus_number according to acpi/e ..., Yinghai Lu, (Sat Jul 19, 2:16 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jesse Barnes, (Sat Jul 19, 10:26 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Sat Jul 19, 11:19 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Sat Jul 19, 11:40 am)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jesse Barnes, (Sat Jul 19, 12:04 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jack Howarth, (Sat Jul 19, 12:14 pm)

Re: [PATCH] x86,pci: detect end_bus_number according to ac ..., Ingo Molnar, (Sat Jul 19, 11:44 pm)

Re: [PATCH] x86,pci: detect end_bus_number according to ac ..., Ingo Molnar, (Sat Jul 19, 11:48 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Shaohua Li, (Sun Jul 20, 11:49 pm)

Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf, Jesse Barnes, (Tue Jul 22, 2:15 pm)