Messages in this thread | | | Date | Fri, 26 Nov 1999 17:20:30 +0100 | From | Manfred Spraul <> | Subject | Re: spin_unlock optimization(i386) |
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Ingo Molnar wrote: > > my (fixed) test code doesnt show any causality violation. Manfred's code > is a complex simulation of one given Linux code sequence, Manfred are you > sure it's not buggy? > Yes, but I'll check it again. And: the problem goes away if I replace the "mov" with an "lock;" instruction.
I'll try to find a simpler test. -- Manfred
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