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cpufreq: governors: fix misuse of cdbs.cpu

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Fix governors code to set all cpu's cdbs->cpu to the the actual cpu id
and use cur_policy->cpu istead of cdbs->cpu to track current governor's
leader cpu.

Reported-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Fabio Baltieri
2013-01-31 10:39:19 +00:00
committed by Rafael J. Wysocki
parent 2624f90c16
commit 09dca5ae75
3 changed files with 7 additions and 5 deletions
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5
drivers/cpufreq/cpufreq_ondemand.c
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@@ -219,7 +219,7 @@ static void od_check_cpu(int cpu, unsigned int load_freq)
static void od_timer_update(struct od_cpu_dbs_info_s *dbs_info, bool sample,
struct delayed_work *dw)
{
unsigned int cpu = dbs_info->cdbs.cpu;
unsigned int cpu = dbs_info->cdbs.cur_policy->cpu;
int delay, sample_type = dbs_info->sample_type;
/* Common NORMAL_SAMPLE setup */
@@ -255,7 +255,8 @@ static void od_timer_coordinated(struct od_cpu_dbs_info_s *dbs_info_local,
bool sample = true;
/* use leader CPU's dbs_info */
dbs_info = &per_cpu(od_cpu_dbs_info, dbs_info_local->cdbs.cpu);
dbs_info = &per_cpu(od_cpu_dbs_info,
dbs_info_local->cdbs.cur_policy->cpu);
mutex_lock(&dbs_info->cdbs.timer_mutex);
time_now = ktime_get();