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| author | Todd Poynor <toddpoynor@google.com> | 2012-04-06 19:50:12 -0700 |
|---|---|---|
| committer | Todd Poynor <toddpoynor@google.com> | 2012-04-09 15:06:34 -0700 |
| commit | 1c41e01a514bc6b5136fd9040bed5137cfd712a8 (patch) | |
| tree | a5f7f8346d47955da87d6ee6698736ab18854af8 | |
| parent | e661e9ba37039c77f8e1faaa231d810f12ac0790 (diff) | |
| download | kernel_samsung_tuna-1c41e01a514bc6b5136fd9040bed5137cfd712a8.zip kernel_samsung_tuna-1c41e01a514bc6b5136fd9040bed5137cfd712a8.tar.gz kernel_samsung_tuna-1c41e01a514bc6b5136fd9040bed5137cfd712a8.tar.bz2 | |
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 b141562..5c316fa 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -167,10 +167,14 @@ 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; } |