/proc/acpi/processor/P002/power is broken in latest tree. it works on RHEL 5.3 stock kernel. /proc/acpi/processor # pwd /proc/acpi/processor /proc/acpi/processor # find . -name "power" | xargs cat active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: active state: C0 max_cstate: C8 bus master activity: 00000000 maximum allowed latency: 2000000000 usec states: C1: type[C1] promotion[--] demotion[--] latency[000] usage[00000000] duration[00000000000000000000] -- 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