Re: [PATCH] x86: update mptable v3

From: Ingo Molnar
Date: Mon May 19 2008 - 11:49:02 EST

* Yinghai Lu <yhlu.kernel@xxxxxxxxx> wrote:

> make mptable to be consistent to acpi routing, so we could
> 1. kexec kernel with acpi=off
> 2. workaround BIOS that acpi routing is working, but mptable is not right.
> so can use kernel/kexec to start other os that doesn't have good acpi support
> command line: update_mptable
> v2: add alloc_mptable for mptable that can not be changed.
> new command line: alloc_mptable
> v3: adjust for patch that move some mp_xxx to acpi..., and mpc_ to mp_

-tip testing found a build failure with this patch:

arch/x86/kernel/mpparse.c: In function 'get_MP_intsrc_index':
arch/x86/kernel/mpparse.c:891: error: 'mp_irq_entries' undeclared (first use inthis function)
arch/x86/kernel/mpparse.c:891: error: (Each undeclared identifier is reported only once

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