Commit 790d76fa authored by Dave Jones's avatar Dave Jones

[CPUFREQ] ondemand,conservative governor store the idle ticks for all cpus

[PATCH] [2/5] ondemand,conservative governor store the idle ticks for all cpus

Ondemand, conservative governor did not store prev_cpu_idle_up into 
prev_cpu_idle_down for other CPUs than the current CPU.
Signed-off-by: default avatarEric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: default avatarVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent dac1c1a5
...@@ -369,7 +369,13 @@ static void dbs_check_cpu(int cpu) ...@@ -369,7 +369,13 @@ static void dbs_check_cpu(int cpu)
if (idle_ticks < up_idle_ticks) { if (idle_ticks < up_idle_ticks) {
down_skip[cpu] = 0; down_skip[cpu] = 0;
this_dbs_info->prev_cpu_idle_down = total_idle_ticks; for_each_cpu_mask(j, policy->cpus) {
struct cpu_dbs_info_s *j_dbs_info;
j_dbs_info = &per_cpu(cpu_dbs_info, j);
j_dbs_info->prev_cpu_idle_down =
j_dbs_info->prev_cpu_idle_up;
}
/* if we are already at full speed then break out early */ /* if we are already at full speed then break out early */
if (requested_freq[cpu] == policy->max) if (requested_freq[cpu] == policy->max)
return; return;
......
...@@ -355,7 +355,13 @@ static void dbs_check_cpu(int cpu) ...@@ -355,7 +355,13 @@ static void dbs_check_cpu(int cpu)
if (idle_ticks < up_idle_ticks) { if (idle_ticks < up_idle_ticks) {
down_skip[cpu] = 0; down_skip[cpu] = 0;
this_dbs_info->prev_cpu_idle_down = total_idle_ticks; for_each_cpu_mask(j, policy->cpus) {
struct cpu_dbs_info_s *j_dbs_info;
j_dbs_info = &per_cpu(cpu_dbs_info, j);
j_dbs_info->prev_cpu_idle_down =
j_dbs_info->prev_cpu_idle_up;
}
/* if we are already at full speed then break out early */ /* if we are already at full speed then break out early */
if (policy->cur == policy->max) if (policy->cur == policy->max)
return; return;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment