uhci_hcd worst, followed by fglrx
Peter Robinson
pbrobinson at gmail.com
Tue May 15 08:52:34 PDT 2007
> uhci_hcd is responsible for the most wake-ups for me with a constant 100
> wake-ups/second, second is fglrx with a constant 60 wake-ups/second. Power
> state doesn't matter for fglrx, and like I said these values seem very
> constant.
> Kernel is 2.6.21-gentoo with powertop patches applied cleanly. When
> activated firewire and pcmcia were also quite active.
I believe the kernel guys are working on fixing the USB problems. The
fglrx is a binary only driver from ATI so either ATI needs to fix that
driver or you need to move to the Open Source radeon driver.
Peter
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