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authorTodd Poynor <toddpoynor@google.com>2012-05-11 11:11:16 -0700
committerTodd Poynor <toddpoynor@google.com>2012-05-11 11:11:16 -0700
commit4922145d869a5b15521c1eee239996323fe4b097 (patch)
tree8857c72bfed9e891721923b94ebdaa95fd27ebd6 /drivers/cpufreq
parentc9021594feecbce72b1eae96fb2f32cefb857410 (diff)
parent8a2755204da8afdbefc317874087e7823ae71f42 (diff)
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Merge branch 'android-3.0' into android-omap-3.0
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq_interactive.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index 7e17725..7dbacf0 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -50,6 +50,7 @@ struct cpufreq_interactive_cpuinfo {
unsigned int target_freq;
unsigned int floor_freq;
u64 floor_validate_time;
+ u64 hispeed_validate_time;
int governor_enabled;
};
@@ -207,7 +208,7 @@ static void cpufreq_interactive_timer(unsigned long data)
if (pcpu->target_freq == hispeed_freq &&
new_freq > hispeed_freq &&
cputime64_sub(pcpu->timer_run_time,
- pcpu->target_set_time)
+ pcpu->hispeed_validate_time)
< above_hispeed_delay_val) {
trace_cpufreq_interactive_notyet(data, cpu_load,
pcpu->target_freq,
@@ -219,6 +220,9 @@ static void cpufreq_interactive_timer(unsigned long data)
new_freq = pcpu->policy->max * cpu_load / 100;
}
+ if (new_freq <= hispeed_freq)
+ pcpu->hispeed_validate_time = pcpu->timer_run_time;
+
if (cpufreq_frequency_table_target(pcpu->policy, pcpu->freq_table,
new_freq, CPUFREQ_RELATION_H,
&index)) {
@@ -507,6 +511,7 @@ static void cpufreq_interactive_boost(void)
cpumask_set_cpu(i, &up_cpumask);
pcpu->target_set_time_in_idle =
get_cpu_idle_time_us(i, &pcpu->target_set_time);
+ pcpu->hispeed_validate_time = pcpu->target_set_time;
anyboost = 1;
}
@@ -840,6 +845,8 @@ static int cpufreq_governor_interactive(struct cpufreq_policy *policy,
pcpu->floor_freq = pcpu->target_freq;
pcpu->floor_validate_time =
pcpu->target_set_time;
+ pcpu->hispeed_validate_time =
+ pcpu->target_set_time;
pcpu->governor_enabled = 1;
smp_wmb();
}