Re: apic doesn't work with 32bit kernel (fine with 64bit) [asus m2n-mx se+]

From: Yinghai Lu
Date: Sat Apr 12 2008 - 19:16:21 EST


On Sat, Apr 12, 2008 at 12:20 PM, Christoph Pfister
<christophpfister@xxxxxxxxx> wrote:
> Hi,
>
> Using a new motherboard, I came across a kernel panic (dmesg using 2.6.25-rc9
> [x86_32] transcribed from screenshot attached; also dmesg when
> using "apic=debug").
> The system works nearly fine when using "noapic" (setting rtc doesn't work).
>
> Everything (including apic and rtc) works like a charm when I use the x86_64
> version with (nearly) the same kernel config (dmesg attached as well).
>
how about booting 64 bit apic=debug?

wonder if using kexec to load 32bit kernel from 64 bit kernel help.

YH
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