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    DateSun, 20 Feb 2005 09:26:59 +0000
    FromRussell King <>
    SubjectRe: IBM Thinkpad G41 PCMCIA problems
    On Sun, Feb 20, 2005 at 10:22:09AM +0100, David Härdeman wrote:
    > Steven Rostedt wrote:
    > > I have a IBM Thinkpad G41 with a pentium4M with Hyperthreading.  I can't
    > > get the PCMCIA working at all.  I've tried turning off hyperthreading,
    > > I've tried with and without preempt, I've even added pci=noacpi. I've
    > > added Len's ACPI patches, but nothing works.
    > 
    > 
    > I see the same problem with an IBM Thinkpad G40, and only when there is 
    > 1Gb of memory or more in the machine.
    
    Check to see if your e820 map has a hole in it, and whether any of
    your Cardbus bridge memory / region 0 resources appear in it.
    
    If your e820 map contains a hole, I'd suspect another buggy bios.
    
    -- 
    Russell King
     Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
     maintainer of:  2.6 PCMCIA      - http://pcmcia.arm.linux.org.uk/
                     2.6 Serial core
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