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Rudif

by Rudif (Hermit)
on Sep 09, 2000 at 14:01 UTC ( #31739=user: print w/replies, xml ) Need Help??

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[Discipulus]: i miss what an undocumented instructions can be, and how can be used
[zentara]: perf
[marto]: X86_instruction_li stings
[marto]: Illegal_opcode
[zentara]: marto arn't those NSA secrets? :-)
[marto]: not if you keep telling people :P
[zentara]: I had to disable hyperthreading on my machine because of that.
[Discipulus]: thanks marto but... at the moment this seems a bit beyond my faculties.. ;=)
[zentara]: a thread goes into a wait state after emitting a wait to all other threads. It locks up a machine completely.
[marto]: if you mean the recent hyperthreading bug, I don't think that's NSA related?

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