Hi!
> > USB devices prevent entering C3 and any interesting powersaving,
> > try without USB...
>
> Why do USB devices prevent C3? If it was because of the timer polling
> in the root hub, I believe that should be fixed now.
>
> Or is there some other reason?
Yes. UHCI zas keeps doing DMA all the time.... It can be worked
around, but it means proper usb powermanagment support.
Pavel
--
teflon -- maybe it is a trademark, but it should not be.
-
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/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |