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> > Shouldn't the __raw_read_can_lock and __raw_write_can_lock macros be changed too, just > to make sure the value gets read every single time if it's used in a loop? > Just like the __raw_spin_is_locked already has a (volatile signed char * cast)? > - it shouldn't get a volatile case imo, just a barrier(). A barrier() at least has well defined semantics, unlike volatile... - 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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