X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Fcpu-freq%2Fcore.txt;h=ce0666e5103682a766caff09a4af75513c38f77f;hb=refs%2Fheads%2Fvserver;hp=1ad90c39753c4f53aae445a8a01e367447b9cf14;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/Documentation/cpu-freq/core.txt b/Documentation/cpu-freq/core.txt index 1ad90c397..ce0666e51 100644 --- a/Documentation/cpu-freq/core.txt +++ b/Documentation/cpu-freq/core.txt @@ -24,7 +24,7 @@ Contents: 1. General Information ======================= -The CPUFreq core code is located in linux/kernel/cpufreq.c. This +The CPUFreq core code is located in drivers/cpufreq/cpufreq.c. This cpufreq code offers a standardized interface for the CPUFreq architecture drivers (those pieces of code that do actual frequency transitions), as well as to "notifiers". These are device @@ -92,3 +92,7 @@ values: cpu - number of the affected CPU old - old frequency new - new frequency + +If the cpufreq core detects the frequency has changed while the system +was suspended, these notifiers are called with CPUFREQ_RESUMECHANGE as +second argument.