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Please describe your issue in as much detail as possible:
When vpower queries BAT1 for current_now, if the device is plugged in and completed charging after rebooting, vpower will log a stream of read /sys/class/power_supply/BAT1/current_now: No such device (os error 19) to journal. If I manually check /sys/class/power_supply/BAT1/current_now I can see it report the value as 0. Is this error logging expected? I don't recall seeing it while on SteamOS 3.5 but I could be mistaken.
Steps for reproducing this issue:
Fully charge up Steam Deck (in my case, I'm using an OLED Deck)
Reboot the device after fully charged
You should start to see these vpower journal logs by now
Logs:
(130)(deck@steamdeck ~)$ sudo systemctl status vpower
● vpower.service - vpower daemon
Loaded: loaded (/usr/lib/systemd/system/vpower.service; disabled; preset: disabled)
Active: active (running) since Sun 2024-09-15 22:50:00 PDT; 11h ago
Main PID: 676 (vpower)
Tasks: 1 (limit: 17750)
Memory: 996.0K (peak: 1.7M)
CPU: 4.116s
CGroup: /system.slice/vpower.service
└─676 /usr/lib/vpower
Sep 16 09:35:58 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:35:59 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:00 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:01 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:02 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:03 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:04 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:05 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:06 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
Sep 16 09:36:07 steamdeck vpower[676]: read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
(deck@steamdeck ~)$ cat /sys/class/power_supply/BAT1/current_now
0
The text was updated successfully, but these errors were encountered:
matte-schwartz
changed the title
vpower logs errors to journal that current_now for BAT1 is 0 after suspending device while fully charged
vpower logs errors to journal when current_now for BAT1 is 0 after suspending device while fully charged
Sep 16, 2024
Your system information
Please describe your issue in as much detail as possible:
When vpower queries BAT1 for current_now, if the device is plugged in and completed charging after rebooting, vpower will log a stream of
read /sys/class/power_supply/BAT1/current_now: No such device (os error 19)
to journal. If I manually check/sys/class/power_supply/BAT1/current_now
I can see it report the value as 0. Is this error logging expected? I don't recall seeing it while on SteamOS 3.5 but I could be mistaken.Steps for reproducing this issue:
Logs:
System report:
systemreport-20240916172120.txt
The text was updated successfully, but these errors were encountered: