[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: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Dave Jones <davej@redhat.com>
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@ -369,7 +369,13 @@ static void dbs_check_cpu(int cpu)
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if (idle_ticks < up_idle_ticks) {
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down_skip[cpu] = 0;
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this_dbs_info->prev_cpu_idle_down = total_idle_ticks;
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for_each_cpu_mask(j, policy->cpus) {
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struct cpu_dbs_info_s *j_dbs_info;
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j_dbs_info = &per_cpu(cpu_dbs_info, j);
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j_dbs_info->prev_cpu_idle_down =
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j_dbs_info->prev_cpu_idle_up;
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}
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/* if we are already at full speed then break out early */
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if (requested_freq[cpu] == policy->max)
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return;
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@ -355,7 +355,13 @@ static void dbs_check_cpu(int cpu)
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if (idle_ticks < up_idle_ticks) {
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down_skip[cpu] = 0;
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this_dbs_info->prev_cpu_idle_down = total_idle_ticks;
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for_each_cpu_mask(j, policy->cpus) {
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struct cpu_dbs_info_s *j_dbs_info;
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j_dbs_info = &per_cpu(cpu_dbs_info, j);
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j_dbs_info->prev_cpu_idle_down =
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j_dbs_info->prev_cpu_idle_up;
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}
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/* if we are already at full speed then break out early */
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if (policy->cur == policy->max)
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return;
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