Re: fc6 kernel 2.6.18-1.2798 breaks acpi on HP laptop n5430

[Stephen Clark]

Stephen Clark wrote:

> Dave Jones wrote:
>
>  
>
> > On Wed, Nov 01, 2006 at 04:17:50PM -0500, Stephen Clark wrote:
> >
> >    
> >
> > > BIOS-provided physical RAM map:
> > > BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
> > > BIOS-e820: 000000000009f000 - 0000000000100000 (reserved)
> > > BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
> > > BIOS-e820: 000000001fff0000 - 000000001ffff000 (ACPI data)
> > > BIOS-e820: 000000001ffff000 - 0000000020000000 (ACPI NVS)
> > > BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
> > > 0MB HIGHMEM available.
> > > 511MB LOWMEM available.
> > > Using x86 segment limits to approximate NX protection
> > > DMI 2.2 present.
> > > Using APIC driver default
> > > ACPI: PM-Timer IO Port: 0x8008
> > > Allocating PCI resources starting at 30000000 (gap: 20000000:dff80000)
> > > Detected 850.075 MHz processor.
> > > Built 1 zonelists.  Total pages: 131056
> > > Kernel command line: ro root=/dev/VolGroup00/LogVol00 lapic nousb 
> > > console=ttyS0,38400
> > > Local APIC disabled by BIOS -- reenabling.
> > > Found and enabled local APIC!
> > >      
> > Does it make a difference if you boot with nolapic ?
> >
> > 	Dave
> >
> >
> >
> >    
> Hi Dave,
>
> booting without lapic allowed it to boot but now I get
> ...
> Local APIC disabled by BIOS -- you can enable it with "lapic"
> ...
> Local APIC not detected. Using dummy APIC emulation.
>  which means more processor overhead - right?
>
> also cpuspeed doesn't work anymore - I don't have a cpufreq dir
>
> I don't get the following messages with kernel 2798
> powernow: PowerNOW! Technology present. Can scale: frequency and voltage.
> Nov  1 19:33:34 joker4 kernel: powernow: SGTC: 10000
> Nov  1 19:33:34 joker4 kernel: powernow: Minimum speed 300 MHz. Maximum 
> speed 850 M
> Hz.
> Nov  1 19:33:34 joker4 kernel: powernow-k8: Processor cpuid 670 not 
> supported
>
> Steve
>
>
>
>  
I removed and reinstalled the kernel, it seems FC6 upgrade
installed a 586 kernel - now the only problem I have is my
local apic is not being used.

Steve

--

"They that give up essential liberty to obtain temporary safety, 
deserve neither liberty nor safety."  (Ben Franklin)

"The course of history shows that as a government grows, liberty 
decreases."  (Thomas Jefferson)



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