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authorvenkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com>2008-08-04 14:59:12 -0400
committerDave Jones <davej@redhat.com>2008-10-09 13:52:44 -0400
commit808009131046b62ac434dbc796c0fe8accaab415 (patch)
tree64b5c755b8eb5d43f8e00554032de372f36e7b4c /arch/m32r
parent8083e4ad970e4eb567e31037060cdd4ba346f0c0 (diff)
[CPUFREQ][6/6] cpufreq: Add idle microaccounting in ondemand governor
Use get_cpu_idle_time_us() to get micro-accounted idle information. This enables ondemand to get more accurate idle and busy timings than the jiffy based calculation. As a result, we can decrease the ondemand safety gaurd band from 80-10 to 95-3. Results in more aggressive power savings. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Dave Jones <davej@redhat.com>
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