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SubjectRe: PNP PS/2 probing racy?
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Hi Andi,

On Jan 28, 2010, at 5:54 AM, Andi Kleen <andi@firstfloor.org> wrote:

>
> Hi,
>
> I noticed that on one test system of machine when booting the same
> kernel I get:
>
> PNP: No PS/2 controller found. Probing ports directly.
> serio: i8042 KBD port at 0x60,0x64 irq 1
> serio: i8042 AUX port at 0x60,0x64 irq 12
>
> and sometimes on another boot
>
> PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
>
> Since I presume the BIOS does not change, is it possible the Linux
> procedure for this PNP probe is racy? I haven't checked the code so
> far.
>

Are you using KVM with that box by any chance?

--
Dmitry



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