Re: tracing lost time in early boot

From: Randy Dunlap
Date: Thu Sep 16 2010 - 15:49:21 EST



On Sun, August 1, 2010 7:28 am, Martin Pirker wrote:
> Hi...
>
>
> My machine "loses" quite some time at boot:
> ...
> [ 0.006881] ACPI: Core revision 20100428
> [ 45.284319] DMAR: Host address width 36
> ...
>
>
> I digged through Documentation and tried some boot options but so far
> failed, so could someone please point me to the right way to debug where
> exactly the kernel is spending this time during boot?

need more info.

What kind of machine is it?

Please post your kernel .config file and boot options used.

--
~Randy

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