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| -rw-r--r-- | Documentation/driver-api/thermal/cpu-idle-cooling.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/driver-api/thermal/cpu-idle-cooling.rst b/Documentation/driver-api/thermal/cpu-idle-cooling.rst index e4f0859486c7..9f0016ee4cfb 100644 --- a/Documentation/driver-api/thermal/cpu-idle-cooling.rst +++ b/Documentation/driver-api/thermal/cpu-idle-cooling.rst @@ -65,6 +65,8 @@ We use a fixed duration of idle injection that gives an acceptable performance penalty and a fixed latency. Mitigation can be increased or decreased by modulating the duty cycle of the idle injection. +:: + ^ | | @@ -91,6 +93,8 @@ computed. The governor will change the cooling device state thus the duty cycle and this variation will modulate the cooling effect. +:: + ^ | | @@ -154,6 +158,7 @@ equation: P(opp)target = ((Trunning x (P(opp)running) + (Tidle x P(opp)idle)) / (Trunning + Tidle) + ... Tidle = Trunning x ((P(opp)running / P(opp)target) - 1) |