$ cat /proc/cmdline BOOT_IMAGE=/@/boot/vmlinuz-4.18.0-3-generic root=UUID=0885f579-b2ff-4c94-964c-d65c30bb7761 ro rootflags=subvol=@ nvme_core.force_apst=1
Been through several cycles of suspend and resume, without any apparent issues.
But I note: $ sudo nvme id-ctrl /dev/nvme0n1 .... ps 0 : mp:6.04W operational enlat:0 exlat:0 rrt:0 rrl:0 rwt:0 rwl:0 idle_power:- active_power:- ps 1 : mp:5.09W operational enlat:0 exlat:0 rrt:1 rrl:1 rwt:1 rwl:1 idle_power:- active_power:- ps 2 : mp:4.08W operational enlat:0 exlat:0 rrt:2 rrl:2 rwt:2 rwl:2 idle_power:- active_power:- ps 3 : mp:0.0400W non-operational enlat:210 exlat:1500 rrt:3 rrl:3 rwt:3 rwl:3 idle_power:- active_power:- ps 4 : mp:0.0050W non-operational enlat:2200 exlat:6000 rrt:4 rrl:4 rwt:4 rwl:4 idle_power:- active_power:-
$ cat /proc/cmdline /@/boot/ vmlinuz- 4.18.0- 3-generic root=UUID= 0885f579- b2ff-4c94- 964c-d65c30bb77 61 ro rootflags=subvol=@ nvme_core. force_apst= 1
BOOT_IMAGE=
Been through several cycles of suspend and resume, without any apparent issues.
But I note:
$ sudo nvme id-ctrl /dev/nvme0n1
....
ps 0 : mp:6.04W operational enlat:0 exlat:0 rrt:0 rrl:0
rwt:0 rwl:0 idle_power:- active_power:-
ps 1 : mp:5.09W operational enlat:0 exlat:0 rrt:1 rrl:1
rwt:1 rwl:1 idle_power:- active_power:-
ps 2 : mp:4.08W operational enlat:0 exlat:0 rrt:2 rrl:2
rwt:2 rwl:2 idle_power:- active_power:-
ps 3 : mp:0.0400W non-operational enlat:210 exlat:1500 rrt:3 rrl:3
rwt:3 rwl:3 idle_power:- active_power:-
ps 4 : mp:0.0050W non-operational enlat:2200 exlat:6000 rrt:4 rrl:4
rwt:4 rwl:4 idle_power:- active_power:-