Andrey Borzenkov wrote: > I already have power_supply module, battery depends on it and it is > autloaded. But I fail to see where I can get battery info in /sys Ah, yes. I see what you mean now and I can confirm the same regression wrt missing battery data in /proc for my laptop. $ cat /proc/acpi/battery/BAT1/* cat: /proc/acpi/battery/BAT1/alarm: Bad address cat: /proc/acpi/battery/BAT1/info: Bad address cat: /proc/acpi/battery/BAT1/state: Bad address Sorry for the earlier misunderstanding. - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html