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| author | Doug Smythies <dsmythies@telus.net> | 2014-05-30 21:10:57 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-06-02 14:46:01 +0400 |
| commit | bf8102228a8bf053051f311e5486042fe0542894 (patch) | |
| tree | 67c29987588de6d24200039ac1574f8af9c6a301 /drivers/cpufreq/cpufreq.c | |
| parent | c4ee841f602e5eef8eab673295c49c5b49d7732b (diff) | |
| download | linux-bf8102228a8bf053051f311e5486042fe0542894.tar.xz | |
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>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
0 files changed, 0 insertions, 0 deletions