From: Zhao Yakui <yakui.zhao@intel.com>
Date: Mon, 28 Jan 2008 05:54:46 +0000 (+0800)
Subject: ACPI : Add T-state event notifier function
X-Git-Tag: v2.6.25-rc1~297^2~3^2~1^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4aa5cb2138e7423a6edef6a76a3837b94c2f107;p=pandora-kernel.git

ACPI : Add T-state event notifier function

The t-state coordination should be considered when T-state for one cpu
is changed.It means that OSPM should select one proper target T-state for
the all affected cpus before updating T-state.

So the function of acpi_processor_throttling_notifier is added.
Before updating T-state it can be called for all  the affected cpus to get
the proper target T-state, which can meet the requirement of thermal, user and
_TPC. After updating T-state, it can be called to update T-state flag.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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