On Wed, 6 Apr 2022 21:15:24 -0600 Yu Zhao <yuzhao@xxxxxxxxxx> wrote: > Add /sys/kernel/debug/lru_gen for working set estimation and proactive > reclaim. These features are required to optimize job scheduling (bin > packing) in data centers [1][2]. debugfs is for ephemeral temp stuf which can and will change or disappear at any time. Anything which is "required" by userspace should not be in debufgs. Presumably sysfs is the place. Fully documented and with usage examples in the changelog so we can carefully review the proposed extensions to Linux's ABI. Extensions which must be maintained unchanged for all time.
