cpufreq: interactive: set at least hispeed when above hispeed load
If load is above go_hispeed_load, always go to at least hispeed_freq,
even when reducing speed from a higher speed, not just when jumping
up from minimum speed. Avoids running at a lower than intended
speed after a burst of even higher load.
Change-Id: I5b9d2a15ba25ce609b21bac7c724265cf6838dee
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index e3bbe82..12345c7b 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -166,10 +166,14 @@
cpu_load = load_since_change;
if (cpu_load >= go_hispeed_load) {
- if (pcpu->policy->cur == pcpu->policy->min)
+ if (pcpu->policy->cur == pcpu->policy->min) {
new_freq = hispeed_freq;
- else
+ } else {
new_freq = pcpu->policy->max * cpu_load / 100;
+
+ if (new_freq < hispeed_freq)
+ new_freq = hispeed_freq;
+ }
} else {
new_freq = pcpu->policy->max * cpu_load / 100;
}