Messages in this thread | | | Date | Tue, 30 Nov 1999 20:12:56 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: trampoline question |
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On Tue, 30 Nov 1999, Manfred Spraul wrote:
> 2) arch/i386/kernel/head.S enables the 4 MB page tables twice: > > around line 65, the secondary cpu loads the cr4 value from the primary > cpu, and around line 220 it unconditionally enables 4 MB page tables. > > AFAICS, the second asm block is completely superflous.
thats my bad and probably leaked in with the highmem patches. Probably this would have never gotten noticed unless someone runs an SMP/486 box.
Ingo
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