ACPI: Disable MWAIT via DMI on broken Compal board

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If a system matches in this DMI table,
Linux will disable MWAIT support for idle.
ie. "idle=nomwait" is automatically invoked
and C1_FFH and C2C3_FFH access mode are disabled.

http://bugzilla.kernel.org/show_bug.cgi?id=10807
http://bugzilla.kernel.org/show_bug.cgi?id=10914

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Li Shaohua <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

...

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Zhao Yakui 2008-06-24 18:02:57 +08:00 • committed by Andi Kleen

parent da5e09a1b3

commit 2a2a64714d

1 changed files with 28 additions and 0 deletions

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drivers/acpi/processor_core.c

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