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authorTodd Poynor <toddpoynor@google.com>2012-05-03 00:16:55 -0700
committerNitin Garg <nitin.garg@nxp.com>2016-01-14 11:02:52 -0600
commitd05cdc6a1ab49db852e49ac885e731662e1a39ec (patch)
treefc2fbeb08da0851fb81bee06cba875f478cb6f65 /Documentation/cpu-freq
parent3e98a59745c04572df4b22a5c35fa10b5bfc5f80 (diff)
cpufreq: interactive: add boost pulse interface
Change-Id: Icf1e86d2065cc8f0816ba9c6b065eb056d4e8249 Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'Documentation/cpu-freq')
-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 820deceb9f8d..f02f8d465863 100644
--- a/Documentation/cpu-freq/governors.txt
+++ b/Documentation/cpu-freq/governors.txt
@@ -267,8 +267,13 @@ 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