* Karsten Wiese <[email protected]> wrote:
> attached patch for io_apic.c lets
> 1. gcc 3.4.3 optimize io_apic access a little better.
> 2. CONFIG_X86_UP_IOAPIC_FAST work here.
> Didn't check, if it really speeds up things.
which change made CONFIG_X86_UP_IOAPIC_FAST work on your box? It seems
you've changed the per-register frontside read-cache to something else -
was that on purpose?
Ingo
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