>>>Question one, are there other actions to consider? >> >> >> Yes. >> Speaking for ACPI C3 state, note that DMA also >> wakes up the CPU -- even if there was no device interrupt. >> (aka, "the trouble with USB") > >Trouble? Why would USB do DMA unless there was a device activity?
look here: http://www.google.com/search?hl=en&q=usb+selective+suspend Linux is working on it too, but it is in development. cheers, -Len - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/