>+ testb $8, %dxl /* rdx is 3,5,6,7,9..15 */ Could you use the more conventional name %dl (or whatever is being meant) here?
>+.L42: >+ prefetchnta 128(%rsi) I think I commented similarly on a previous version of the patch: This will - result in still bringing the first 128 bytes into the cache - prevent caching of memory beyond the buffer being dealt with >+ sfence Similarly, I continue to believe this is wrong here (again I commented before that this is likely unnecessary, or if at all, it should be an lfence). >+ orl %edx, %edx Operations of this type generally should use 'test', not 'or' or 'and'. Jan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
