On Fri, 09 Feb 2007, Sascha Heid wrote: > Am Freitag, den 09.02.2007, 12:29 -0200 schrieb Henrique de Moraes > Holschuh: > > On Fri, 09 Feb 2007, Len Brown wrote: > > > Try disconnecting usb devices until lsusb shows nothing. > > > > On some ThinkPads, this means removing uhci_hcd and ehci_hcd, because they > > have internal USB devices (bluetooth, fingerprint reader, etc). > > Thats it, added 1h Battery-Life immediately. Now, for the golden question: Should uhci_hcd be causing that much bus-mastering activity? And why it causes that *only* when the CPU is idle? That is extremely weird. I think there indeed is a real bug at work here. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh - 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
