From: Tom P. <tp...@ch...> - 2002-01-25 20:57:50
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Pavel Machek wrote: >Hi! > >>/proc/acpi/processor/0/status. I would think the laptop should lower >>the CPU speed if 1) it's running off battery power, or 2) it starts to >>overheat. Right now it doesn't appear to be doing that. >> > >With working temperature sensors, slowing down on overheat is easily >doable. Do you have temperature readings working? > Pavel > Yes, it shows: $ cat /proc/acpi/thermal/0/info critical (S5): trip=3501 passive: trip=3491 tc1=9 tc2=2 tsp=1800 devices=00000004 active[0]: trip=3491 devices=00000040 active[1]: trip=3491 devices=00000041 cooling mode: unknown polling: disabled $ cat /proc/acpi/thermal/0/status temperature: 3222 dK state: ok $ cat /proc/acpi/processor/0/info Throttling states: 8 Power states: 4 C0 valid: 1 C0 latency: 0 us C1 valid: 1 C1 latency: 0 us C2 valid: 1 C2 latency: 1 us C3 valid: 0 C3 latency: 32767 us $ cat /proc/acpi/processor/0/status Bus Mastering Activity: ffffffff C-State Utilization: C1[8530] C2[138114] C3[0] Performance State: [100%] I saw that someone else on the list asked about "Performance State: [100%]". Does that mean the CPU is running at 100%? If there's a way to slow the processor down, I don't know how to do it. I guess I'd have to have acpid do something but I don't know what. I'm still learning all that's ACPI so excuse me if I have silly questions. Thanks, Tom |