On Sunday 03 June 2007 00:50:48 Folkert van Heusden wrote: > Hi, > > Powertop 1.5 tells me: > > Wakeups-from-idle per second : 1161.0 > no ACPI power usage estimate available > > Top causes for wakeups: > 49.3% (898.0) <interrupt> : ehci_hcd:usb1, uhci_hcd:usb8, wcfxo > 20.1% (366.4) <interrupt> : ide0 > 7.4% (135.0) bot : schedule_timeout (process_timeout) > > Now how can I find which device is triggering those "ehci_hcd:usb1, > uhci_hcd:usb8, wcfxo" interrupts? > > > Folkert van Heusden
Hi, the best would be to paste your /proc/interrupts here. Do you have any usb-devices connected which may be frequently used to cause these massive cpu-usage. Maximilian Scharsich _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
