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SubjectRe: [crash, bisected] Re: [PATCH 3/4] x86_64: Fold pda into per cpu area
Mike Travis wrote:
> Yes, it is... The fixup logic is this:
>
> 0000000000004000 D per_cpu__gdt_page
> ffffffff81911000 A __per_cpu_load
>
> arch/x86/kernel/cpu/common.c:
>
> DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
> [GDT_ENTRY_KERNEL_CS] = { { { 0x0000ffff, 0x00cf9a00 } } },
>

Aha, you fell into the trap! "common" in this case means "common to
32-bit x86". Or something. But setup_64.c is what you want to be
looking at.

J


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