On Mon, Mar 13, 2006 at 09:03:35AM -0800, Nate Lawson wrote: > >I finally managed to test this in RELENG_6. The system performance is > >not obviously bad, but sound playback is distorted (e.g. the 'bell' in > >KDE is much higher pitched than it should be, and on the console it is > >low pitched and lasting about 3 seconds). Nothing is logged on > >console. > > > >There may be other problems that I didn't notice right away, but the > >sound problems were enough to make me turn it off again. > > Are you sure that's the cause? (Does setting cx_lowest to C1 fix it?)
Absolutely sure: the system worked at C1 after boot, then I set it to C2, observed that beeping was broken, then set it back to C1 and observed that it worked again. > Can you send the output of sysctl hw.acpi so we can see how often each > cx type is being run? # sysctl hw.acpi hw.acpi.supported_sleep_state: S1 S3 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S1 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: S1 hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 0 hw.acpi.verbose: 0 hw.acpi.reset_video: 1 hw.acpi.cpu.cx_supported: C1/0 C2/1 hw.acpi.cpu.cx_lowest: C1 hw.acpi.cpu.cx_usage: 100.00% 0.00% hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.tz0.temperature: 38.0C hw.acpi.thermal.tz0.active: -1 hw.acpi.thermal.tz0.passive_cooling: 0 hw.acpi.thermal.tz0.thermal_flags: 0 hw.acpi.thermal.tz0._PSV: -1 hw.acpi.thermal.tz0._HOT: -1 hw.acpi.thermal.tz0._CRT: 75.0C hw.acpi.thermal.tz0._ACx: 50.0C -1 -1 -1 -1 -1 -1 -1 -1 -1 Kris
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