cpuidle: makes AMD C1E work in acpi_idle

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When AMD C1E is enabled, local APIC timer will stop even in C1.
This patch uses broadcast IPI to replace local APIC timer in C1.

http://bugzilla.kernel.org/show_bug.cgi?id=13233

[ impact: avoid boot hang in AMD CPU with C1E enabled ]

Tested-by: Dmitry Lyzhyn <thisistempbox@yahoo.com>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

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Shaohua Li 2009-05-19 16:09:42 +08:00 • committed by Len Brown

parent cd86a536c8

commit 87ad57bacb

1 changed files with 6 additions and 0 deletions

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drivers/acpi/processor_idle.c

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