From: Shaohua Li <shaohua.li@intel.com>
Date: Tue, 19 May 2009 08:09:42 +0000 (+0800)
Subject: cpuidle: makes AMD C1E work in acpi_idle
X-Git-Tag: v2.6.30-rc8~13^2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87ad57bacb25c3f24c54f142ef445f68277705f0;p=pandora-kernel.git

cpuidle: makes AMD C1E work in acpi_idle

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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