Re: [crash, bisected] Re: [PATCH 3/4] x86_64: Fold pda into per cpuarea
From: Jeremy Fitzhardinge
Date: Fri Jun 20 2008 - 14:40:48 EST
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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