[FIX] use different coefficients for cpu0 and cpuN

Change-Id: Ie13d9e1a1890337cdf89c2d30dde35ece7ef2512
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>

diff --git a/energy/debugfs_energy.c b/energy/debugfs_energy.c
index ea914ca..b6140cb 100644 (file)
--- a/energy/debugfs_energy.c
+++ b/energy/debugfs_energy.c
@@ -39,15 +39,28 @@
 static DEFINE_RATIONAL(cpu0_running_coef); /* boot core uses distinct coeff */
 static DEFINE_RATIONAL(cpuN_running_coef);
 
-static u64 __energy_cpu(enum parameter_energy pe)
+static u64 __energy_cpu0(enum parameter_energy pe)
 {
        u64 times[NR_CPUS] = { 0 };
        u64 val = 0;
-       int i;
 
+       /* TODO: make for only cpu0 */
        if (get_parameter_energy(pe, times, sizeof(times)) == 0) {
                val = div_u64(times[0] * cpu0_running_coef.num,
                              cpu0_running_coef.denom);
+       }
+
+       return val;
+}
+
+static u64 __energy_cpuN(enum parameter_energy pe)
+{
+       u64 times[NR_CPUS] = { 0 };
+       u64 val = 0;
+
+       if (get_parameter_energy(pe, times, sizeof(times)) == 0) {
+               int i;
+
                for (i = 1; i < NR_CPUS; i++)
                        val += div_u64(times[i] * cpuN_running_coef.num,
                                       cpuN_running_coef.denom);
@@ -56,14 +69,24 @@ static u64 __energy_cpu(enum parameter_energy pe)
        return val;
 }
 
-static u64 cpu_system(void)
+static u64 cpu0_system(void)
+{
+       return __energy_cpu0(PE_TIME_SYSTEM);
+}
+
+static u64 cpuN_system(void)
+{
+       return __energy_cpuN(PE_TIME_SYSTEM);
+}
+
+static u64 cpu0_apps(void)
 {
-       return __energy_cpu(PE_TIME_SYSTEM);
+       return __energy_cpu0(PE_TIME_APPS);
 }
 
-static u64 cpu_apps(void)
+static u64 cpuN_apps(void)
 {
-       return __energy_cpu(PE_TIME_APPS);
+       return __energy_cpuN(PE_TIME_APPS);
 }
 
 
@@ -316,14 +339,14 @@ struct param_data parameters[] = {
        {
                .name = "cpu_running",
                .coef = &cpu0_running_coef,
-               .system = cpu_system,
-               .apps = cpu_apps
+               .system = cpu0_system,
+               .apps = cpu0_apps
        },
        {
                .name = "cpuN_running",
                .coef = &cpuN_running_coef,
-               .system = cpu_system,
-               .apps = cpu_apps
+               .system = cpuN_system,
+               .apps = cpuN_apps
        },
        {
                .name = "cpu_idle",