From: Todd Poynor <[email protected]> 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 <[email protected]> Signed-off-by: Bálint Czobor <[email protected]> --- drivers/cpufreq/cpufreq_interactive.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) 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 @@ 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; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
