In-Reply-To: <[email protected]>
On Sun, 12 Mar 2006 03:04:40 +0100, Krzysztof Oledzki wrote:
> After upgrading to 2.6.16-rc6 I noticed this strange message:
>
> More than 8 CPUs detected and CONFIG_X86_PC cannot handle it.
> Use CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.
>
> This is a Dell PowerEdge SC1425 with two P4 Xeons with HT enabled (so with
> totoal of 4 logical CPUs).
In a later message, you wrote:
> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> Processor #0 15:4 APIC version 20
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled)
> Processor #6 15:4 APIC version 20
^
> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled)
> Processor #1 15:4 APIC version 20
> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] enabled)
> Processor #7 15:4 APIC version 20
^
What processor numbers did you get on 2.6.15.x?
Does /proc/cpuinfo show all four CPUs?
If you start four CPU-hungry processes, do all four show 100% utilization in top(1)?
--
Chuck
"Penguins don't come from next door, they come from the Antarctic!"
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