X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=Documentation%2Fcpu-freq%2Fcore.txt;fp=Documentation%2Fcpu-freq%2Fcore.txt;h=ba78e7c2a0697eda85673227309ba7178d311099;hb=6bfb7c7434f75d29241413dc7e784295ba56de98;hp=70933eadc308db500fb25e0c12e7d5ca3c17fe21;hpb=1453863fb02a18900c9079fa2e4f02710bf46507;p=linux-beck.git diff --git a/Documentation/cpu-freq/core.txt b/Documentation/cpu-freq/core.txt index 70933eadc308..ba78e7c2a069 100644 --- a/Documentation/cpu-freq/core.txt +++ b/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.