Messages in this thread | | | From | Jesse Barnes <> | Subject | Re: [PATCH] x86,pci: dmi check for mackpro 2.2 mmconf | Date | Tue, 22 Jul 2008 14:15:37 -0700 |
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On Sunday, July 20, 2008 11:49 pm Shaohua Li wrote: > On Sat, 2008-07-19 at 15:14 -0400, Jack Howarth wrote: > > On Sat, Jul 19, 2008 at 12:04:48PM -0700, Jesse Barnes wrote: > > > On Saturday, July 19, 2008 11:40 am Jack Howarth wrote: > > > > Jesse, > > > > It seems that MacBook Pro users aren't the only ones suffering > > > > from PCIE_ASPM... > > > > > > > > http://groups.google.com/group/linux.kernel/browse_thread/thread/cc1b > > > >8b3ef6 4e3257/dd4e427510bde7f0?lnk=raot > > > > > > > > I also discovered the pcie_noaspm kernel option from that thread > > > > which allows me to boot the kernels built with PCIE_ASPM support by > > > > disabling that feature. > > > > > > Yeah, that's a good data point. Thanks. Sounds like there may also be > > > some ACPI interaction going on... > > > > > > Jesse > > > > Jesse, > > For what its worth, acpi=off alone is insufficent to inhibit the > > kernel freezes when PCIE aspm is in use. > > As Jesse suggested, maybe we should blacklist all pcie pre-1.1 devices. > please try.
Jack, did this work for you? I'm thinking of pushing this but want to make sure it actually solves your problem first.
Thanks, Jesse
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