diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq_governor.h')
-rw-r--r-- | drivers/cpufreq/cpufreq_governor.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index bfb9ae14142c..cc401d147e72 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -134,6 +134,13 @@ struct cpu_dbs_common_info { u64 prev_cpu_idle; u64 prev_cpu_wall; u64 prev_cpu_nice; + /* + * Used to keep track of load in the previous interval. However, when + * explicitly set to zero, it is used as a flag to ensure that we copy + * the previous load to the current interval only once, upon the first + * wake-up from idle. + */ + unsigned int prev_load; struct cpufreq_policy *cur_policy; struct delayed_work work; /* |