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Albert Cahalan <albert@users.sf.net> writes: > Andi Kleen writes:>>> Please CSE "current" manually. It generates >> much better code on some architectures >> because the compiler cannot do it for you.>> This looks fixable. I tried it some years ago, but I ran into problems with the scheduler and some other code and dropped it. One problem is that gcc doesn't have a "drop all const/pure cache values" barrier. Without this I don't think it can be safely implemented. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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