From: Li, S. <sha...@in...> - 2005-06-27 03:18:44
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Hi, > >If the 'processor' module (and its dependants) _are_ loaded, then >the noise can be initially avoided by passing the boot parameter > > idle=3Dhalt > >to the kernel (causing it to halt, not poll, the processor during >idle loops), but this workaround _only_ works until either > > 1) the system resumes from either suspend or hibernation, or > > 2) the power state changes from battery to plugged-in or vice > versa. idle=3Dhalt will disable acpi idle, so it's not surprising it cures the high noise issue. processor module has a parameter 'max_cstate', setting it to 2 is a better workaround to me if you hate the noise. Thanks, Shaohua |