Yuan Chao schrieb: > On 8/18/07, Kent <[EMAIL PROTECTED]> wrote: > > >> Rough averages of idle acpi readings with screen at half brightness... >> 2.6.22-rc5 vanilla 22W 99% C2 >> 2.6.22-rc5-hrt1 16W 99% C3 ~ 14ms avg >> 2.6.22-rc5-hrt1-radeon-vblank 14W 97% C3 ~ 140ms avg >> > The longer time CPU stays in C4 saves more power. It looks like for > your case CPU mostly stays in C3 and I also have similar problem. I'm > wondering if there's some patch can be applied to resolve this? > > > Please, everybody, stop mixing up ACPI C-states and processor C-states!
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