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authorDoug Smythies <dsmythies@telus.net>2014-05-30 10:10:57 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-06-02 12:46:01 +0200
commitbf8102228a8bf053051f311e5486042fe0542894 (patch)
tree67c29987588de6d24200039ac1574f8af9c6a301 /drivers/sh
parentc4ee841f602e5eef8eab673295c49c5b49d7732b (diff)
downloadlinux-bf8102228a8bf053051f311e5486042fe0542894.tar.bz2
intel_pstate: Improve initial busy calculation
This change makes the busy calculation using 64 bit math which prevents overflow for large values of aperf/mperf. Cc: 3.14+ <stable@vger.kernel.org> # 3.14+ Signed-off-by: Doug Smythies <dsmythies@telus.net> Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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