diff options
| author | Todd Poynor <toddpoynor@google.com> | 2012-04-06 19:50:12 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2012-08-10 16:21:53 -0400 |
| commit | f9846cbc4bbf758ddd8a967f60220ce30940a3b1 (patch) | |
| tree | 6b9965a53523a686eec35aec0100cf01f04eec6c | |
| parent | bab16199fe6848d6b476c301f394bcaaba488f46 (diff) | |
| download | linux-topics-f9846cbc4bbf758ddd8a967f60220ce30940a3b1.tar.gz | |
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>
| -rw-r--r-- | drivers/cpufreq/cpufreq_interactive.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c index d0708c419ae..960b0264def 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -165,10 +165,14 @@ static void cpufreq_interactive_timer(unsigned long data) 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; } |