diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 4 | ||||
| -rw-r--r-- | kernel/fork.c | 6 | ||||
| -rw-r--r-- | kernel/sched/core.c | 4 | ||||
| -rw-r--r-- | kernel/sched/cputime.c | 5 |
4 files changed, 7 insertions, 12 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index f75f7cef0760..fc82e495b729 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -54,7 +54,6 @@ #include <linux/writeback.h> #include <linux/shm.h> #include <linux/kcov.h> -#include <linux/cpufreq_times.h> #include "sched/tune.h" @@ -174,9 +173,6 @@ void release_task(struct task_struct *p) { struct task_struct *leader; int zap_leader; -#ifdef CONFIG_CPU_FREQ_TIMES - cpufreq_task_times_exit(p); -#endif repeat: /* don't need to get the RCU readlock here - the process is dead and * can't be modifying its own credentials. But shut RCU-lockdep up */ diff --git a/kernel/fork.c b/kernel/fork.c index 4251e3806640..caa23ca489bb 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -78,6 +78,7 @@ #include <linux/compiler.h> #include <linux/sysctl.h> #include <linux/kcov.h> +#include <linux/cpufreq_times.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -228,6 +229,7 @@ static void account_kernel_stack(unsigned long *stack, int account) void free_task(struct task_struct *tsk) { + cpufreq_task_times_exit(tsk); account_kernel_stack(tsk->stack, -1); arch_release_thread_stack(tsk->stack); free_thread_stack(tsk->stack); @@ -1366,6 +1368,8 @@ static struct task_struct *copy_process(unsigned long clone_flags, if (!p) goto fork_out; + cpufreq_task_times_init(p); + ftrace_graph_init_task(p); rt_mutex_init_task(p); @@ -1798,6 +1802,8 @@ long _do_fork(unsigned long clone_flags, struct completion vfork; struct pid *pid; + cpufreq_task_times_alloc(p); + trace_sched_process_fork(current, p); pid = get_task_pid(p, PIDTYPE_PID); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index c1ecb07de762..6a5671bdb792 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2366,10 +2366,6 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p) memset(&p->se.statistics, 0, sizeof(p->se.statistics)); #endif -#ifdef CONFIG_CPU_FREQ_TIMES - cpufreq_task_times_init(p); -#endif - RB_CLEAR_NODE(&p->dl.rb_node); init_dl_task_timer(&p->dl); __dl_clear_params(p); diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index bd4ef2bb551e..e6ec68c15aa3 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -162,10 +162,8 @@ 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 } /* @@ -216,10 +214,9 @@ 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 } /* |