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Diffstat (limited to 'kernel/Documentation/cpu-freq/core.txt')
| -rw-r--r-- | kernel/Documentation/cpu-freq/core.txt | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/Documentation/cpu-freq/core.txt b/kernel/Documentation/cpu-freq/core.txt index 70933eadc..ba78e7c2a 100644 --- a/kernel/Documentation/cpu-freq/core.txt +++ b/kernel/Documentation/cpu-freq/core.txt @@ -55,16 +55,13 @@ transition notifiers. ---------------------------- These are notified when a new policy is intended to be set. Each -CPUFreq policy notifier is called three times for a policy transition: +CPUFreq policy notifier is called twice for a policy transition: 1.) During CPUFREQ_ADJUST all CPUFreq notifiers may change the limit if they see a need for this - may it be thermal considerations or hardware limitations. -2.) During CPUFREQ_INCOMPATIBLE only changes may be done in order to avoid - hardware failure. - -3.) And during CPUFREQ_NOTIFY all notifiers are informed of the new policy +2.) And during CPUFREQ_NOTIFY all notifiers are informed of the new policy - if two hardware drivers failed to agree on a new policy before this stage, the incompatible hardware shall be shut down, and the user informed of this. |