Hack to report different cpu capacities for big and little cpus. This is for experimentation on ARM TC2 _only_. A proper solution has to address this problem.
Signed-off-by: Morten Rasmussen <morten.rasmus...@arm.com> --- drivers/cpufreq/cpufreq.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index a2b788d..efec777 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -316,7 +316,13 @@ static void __cpufreq_notify_transition(struct cpufreq_policy *policy, pr_debug("FREQ: %lu - CPU: %lu\n", (unsigned long)freqs->new, (unsigned long)freqs->cpu); trace_cpu_frequency(freqs->new, freqs->cpu); - set_curr_capacity(freqs->cpu, (freqs->new*1024)/policy->max); + /* Massive TC2 hack */ + if (freqs->cpu == 0 || freqs->cpu == 1) + /* A15 cpus (max_capacity = 2015) */ + set_curr_capacity(freqs->cpu, (freqs->new*2015)/1200000); + else + /* A7 cpus (nax_capacity = 1024) */ + set_curr_capacity(freqs->cpu, (freqs->new*1024)/1000000); srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_POSTCHANGE, freqs); if (likely(policy) && likely(policy->cpu == freqs->cpu)) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/