Re: Linux v2.6.12-rc6

[Brice Goglin]

Johannes Stezenbach a écrit :
> Johannes Stezenbach wrote:
> 
>>Hype-threading stopped working for me (probably due to
>>me not enabling ACPI). dmesg output and .config attached.
>>-rc5 worked fine. The board is an Asus P4P800-Deluxe.
>>
>>dmesg: WARNING: 1 siblings found for CPU0, should be 2
> 
> 
> Indeed SMT works fine if I enable ACPI.
> Is SMT without ACPI not supported?
> 
> Johannes

You can pass acpi=ht into the kernel command line to disable
ACPI except the minimum required to get HT support.

>From Documentation/kernel-parameters.txt:
acpi=       [HW,ACPI] Advanced Configuration and Power Interface
            ...
            ht -- run only enough ACPI to enable Hyper Threading

Brice
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/