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| author | Dave Jones <davej@redhat.com> | 2005-05-31 19:03:49 -0700 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2005-05-31 19:03:49 -0700 |
| commit | 790d76fa979f55bfc49a6901bb911778949b582d (patch) | |
| tree | e437734bbdd08656a569feddae15207b3ae6327c /drivers/cpufreq | |
| parent | dac1c1a56279b4545a822ec7bc770003c233e546 (diff) | |
| download | kernel_samsung_smdk4412-790d76fa979f55bfc49a6901bb911778949b582d.tar.gz kernel_samsung_smdk4412-790d76fa979f55bfc49a6901bb911778949b582d.tar.bz2 kernel_samsung_smdk4412-790d76fa979f55bfc49a6901bb911778949b582d.zip | |
[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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 8 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 8 |
2 files changed, 14 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 3082a3fa5ec..c503ec14765 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -369,7 +369,13 @@ static void dbs_check_cpu(int cpu) if (idle_ticks < up_idle_ticks) { 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 (requested_freq[cpu] == policy->max) return; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 26cf54b11ba..f239545ac1b 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -355,7 +355,13 @@ static void dbs_check_cpu(int cpu) if (idle_ticks < up_idle_ticks) { 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 (policy->cur == policy->max) return; |