Re: [PATCH] kernel: add system_energy_efficiency syscall (nr 337)
From: 林濬哲
Date: Sun Sep 20 2026 - 06:59:50 EST
Hi Greg,
Thanks for the quick review!
You are right: GPU power readings are already available from userspace
via /sys/class/hwmon/*/power1_input, and display devices can be
enumerated through /sys/bus/pci/devices. I do not have a use case that
requires gathering this data from within the kernel, so please drop
this patch.
Thanks again for taking the time to review it.
Best regards,
林濬哲