Bug#421780: linux-image-2.6.18-4-686: Kernel with ACPI + SMP + AC power plugged on sony vaio S4M really slow
On Tue, May 01, 2007 at 02:33:12PM +0200, Marcello Maggioni wrote:
> Package: linux-image-2.6.18-4-686
> Version: 2.6.18.dfsg.1-12
> Severity: normal
>
>
> On this laptop (Sony VAIO S4M) if ACPI + SMP is enabled in the kernel
> (the laptop
> isn't an SMP) and the power cable is plugged in the kernel runs REALLY
> slow. I don't know what can cause this problems, but I know is SMP/ACPI
> related, because if I disable ACPI through acpi=off the kernel is back
> to normal speed and this also happens if I recompile the kernel without
> SMP support enabled.
Does this error still occur with more recent kernel versions?
If you're running Etch, could you try to reproduce this bug
with the 2.6.24 based kernel added in 4.0r4?
http://packages.qa.debian.org/l/linux-2.6.24.html
Cheers,
Moritz
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