On 11/8/23 20:59, Byungchul Park wrote: > Can you believe it? I saw the number of TLB full flush reduced about > 80% and iTLB miss reduced about 50%, and the time wise performance > always shows at least 1% stable improvement with the workload I tested > with, XSBench. However, I believe that it would help more with other > ones or any real ones. It'd be appreciated to let me know if I'm missing > something. I see that you've moved a substantial amount of code out of arch/x86. That's great. But there doesn't appear to be any improvement in the justification or performance data. The page flag is also here, which is horribly frowned upon. It's an absolute no-go with this level of justification. I'd really suggest not sending any more of these out until those issues are rectified. I know I definitely won't be reviewing them in this state.