diff options
Diffstat (limited to 'kernel/sched/cputime.c')
| -rw-r--r-- | kernel/sched/cputime.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 5ebee3164e64..366e50752c56 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -4,11 +4,12 @@ #include <linux/kernel_stat.h> #include <linux/static_key.h> #include <linux/context_tracking.h> +#include <linux/cpufreq_times.h> #include "sched.h" #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #endif - +#include "walt.h" #ifdef CONFIG_IRQ_TIME_ACCOUNTING @@ -46,11 +47,18 @@ void irqtime_account_irq(struct task_struct *curr) struct irqtime *irqtime = this_cpu_ptr(&cpu_irqtime); s64 delta; int cpu; +#ifdef CONFIG_SCHED_WALT + u64 wallclock; + bool account = true; +#endif if (!sched_clock_irqtime) return; cpu = smp_processor_id(); +#ifdef CONFIG_SCHED_WALT + wallclock = sched_clock_cpu(cpu); +#endif delta = sched_clock_cpu(cpu) - irqtime->irq_start_time; irqtime->irq_start_time += delta; @@ -65,8 +73,16 @@ void irqtime_account_irq(struct task_struct *curr) irqtime->hardirq_time += delta; else if (in_serving_softirq() && curr != this_cpu_ksoftirqd()) irqtime->softirq_time += delta; +#ifdef CONFIG_SCHED_WALT + else + account = false; +#endif u64_stats_update_end(&irqtime->sync); +#ifdef CONFIG_SCHED_WALT + if (account) + walt_account_irqtime(cpu, curr, delta, wallclock); +#endif } EXPORT_SYMBOL_GPL(irqtime_account_irq); @@ -147,6 +163,11 @@ void account_user_time(struct task_struct *p, cputime_t cputime, /* Account for user time used */ acct_account_cputime(p); + +#ifdef CONFIG_CPU_FREQ_TIMES + /* Account power usage for user time */ + cpufreq_acct_update_power(p, cputime); +#endif } /* @@ -197,6 +218,10 @@ void __account_system_time(struct task_struct *p, cputime_t cputime, /* Account for system time used */ acct_account_cputime(p); +#ifdef CONFIG_CPU_FREQ_TIMES + /* Account power usage for system time */ + cpufreq_acct_update_power(p, cputime); +#endif } /* |