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-rw-r--r--Documentation/cpu-freq/governors.txt9
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/cpu-freq/governors.txt b/Documentation/cpu-freq/governors.txt
index d52912b0b3fd..963a543bde4d 100644
--- a/Documentation/cpu-freq/governors.txt
+++ b/Documentation/cpu-freq/governors.txt
@@ -243,8 +243,13 @@ not idle. Default is 20000 uS.
input_boost: If non-zero, boost speed of all CPUs to hispeed_freq on
touchscreen activity. Default is 0.
-boost: If non-zero, immediately boost speed of all CPUs to
-hispeed_freq. If zero, allow CPU speeds to drop below hispeed_freq.
+boost: If non-zero, immediately boost speed of all CPUs to at least
+hispeed_freq until zero is written to this attribute. If zero, allow
+CPU speeds to drop below hispeed_freq according to load as usual.
+
+boostpulse: Immediately boost speed of all CPUs to hispeed_freq for
+min_sample_time, after which speeds are allowed to drop below
+hispeed_freq according to load as usual.
3. The Governor Interface in the CPUfreq Core