Messages in this thread | | | Date | Fri, 16 Feb 2001 19:09:19 +0100 | From | Jamie Lokier <> | Subject | Re: x86 ptep_get_and_clear question |
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Manfred Spraul wrote: > A very simple test might be > > cpu 1: > cpu 2:
Ben's test uses only one CPU.
> Now start with variants: > change to read only instead of not present > a and b in the same way of the tlb, in a different way. > change pte with write, change with lock; > . > . > . > > But you'll never prove that you tested every combination.
Indeed.
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