amd64/121590: [est] [p4tcc] [acpi_perf] setting dev.cpu.0.freq sometimes gives "Invalid argument"

[gavin at FreeBSD.org]

Old Synopsis: powerd(8) may not work correctly
New Synopsis: [est] [p4tcc] [acpi_perf] setting dev.cpu.0.freq sometimes gives "Invalid argument"

State-Changed-From-To: feedback->open
State-Changed-By: gavin
State-Changed-When: Fri Aug 8 11:14:23 UTC 2008
State-Changed-Why: 
Feedback was received from Mike Meyer:

dev.cpu.0.%desc: ACPI CPU
dev.cpu.0.%driver: cpu
dev.cpu.0.%location: handle=\_PR_.CPU0
dev.cpu.0.%pnpinfo: _HID=none _UID=0
dev.cpu.0.%parent: acpi0
dev.cpu.0.freq: 800
dev.cpu.0.freq_levels: 2400/88000 2100/77000 1800/66000 1600/57000 1400/49875 1200/42750 1000/35625 800/28500 600/21375 400/14250 200/7125
dev.cpu.0.temperature: 59
dev.cpu.0.cx_supported: C1/0
dev.cpu.0.cx_lowest: C1
dev.cpu.0.cx_usage: 100.00%
dev.cpu.1.%desc: ACPI CPU
dev.cpu.1.%driver: cpu
dev.cpu.1.%location: handle=\_PR_.CPU1
dev.cpu.1.%pnpinfo: _HID=none _UID=0
dev.cpu.1.%parent: acpi0
dev.cpu.1.temperature: 58
dev.cpu.1.cx_supported: C1/0
dev.cpu.1.cx_lowest: C1
dev.cpu.1.cx_usage: 100.00%
dev.cpu.2.%desc: ACPI CPU
dev.cpu.2.%driver: cpu
dev.cpu.2.%location: handle=\_PR_.CPU2
dev.cpu.2.%pnpinfo: _HID=none _UID=0
dev.cpu.2.%parent: acpi0
dev.cpu.2.temperature: 50
dev.cpu.2.cx_supported: C1/0
dev.cpu.2.cx_lowest: C1
dev.cpu.2.cx_usage: 100.00%
dev.cpu.3.%desc: ACPI CPU
dev.cpu.3.%driver: cpu
dev.cpu.3.%location: handle=\_PR_.CPU3
dev.cpu.3.%pnpinfo: _HID=none _UID=0
dev.cpu.3.%parent: acpi0
dev.cpu.3.temperature: 52
dev.cpu.3.cx_supported: C1/0
dev.cpu.3.cx_lowest: C1
dev.cpu.3.cx_usage: 100.00%


http://www.freebsd.org/cgi/query-pr.cgi?pr=121590