On Fri, 22 Apr 2022, Yang Shi wrote:
On Fri, Apr 22, 2022 at 10:31 AM Yang Shi <shy828301@xxxxxxxxx> wrote:
On Fri, Apr 15, 2022 at 10:39 PM Davidlohr Bueso <dave@xxxxxxxxxxxx> wrote:
>
> Add a /sys/devices/system/node/nodeX/demotion_path file
> to export the possible target(s) in node_demotion[node].
I'm not sure if you noticed that Jagdish Gediya is working on the
similar patch, please see
https://lore.kernel.org/linux-mm/20220413092206.73974-1-jvgediya@xxxxxxxxxxxxx/
Loop in Jagdish Gediya, Ying Huang and Wei Xu.
Hmm I had missed this thread, I'll go have a look.
It would be better to combine the two to avoid duplicate effort.
Indeed - and even more reason for lsfmm discussions defining the
future ABI for tiering.
Thanks,
Davidlohr
