Bug 14650
Summary: | No C-states on core i7 | ||
---|---|---|---|
Product: | ACPI | Reporter: | Erik Slagter (erik) |
Component: | Power-Processor | Assignee: | acpi_power-processor |
Status: | CLOSED DOCUMENTED | ||
Severity: | normal | CC: | erik, lenb |
Priority: | P1 | ||
Hardware: | All | ||
OS: | Linux | ||
Kernel Version: | 2.6.31.6 | Subsystem: | |
Regression: | Yes | Bisected commit-id: |
Description
Erik Slagter
2009-11-21 09:42:06 UTC
http://marc.info/?l=linux-acpi&m=125896638111756&w=2 "Enable base clock setting and all C states are gone!" ie. The BIOS exports C-stats only when the board is not over-clocked. Documented. |