/linux/kernel/sched/ |
H A D | cputime.c | 121 void account_user_time(struct task_struct *p, u64 cputime) in account_user_time() argument 126 p->utime += cputime; in account_user_time() 127 account_group_user_time(p, cputime); in account_user_time() 132 task_group_account_field(p, index, cputime); in account_user_time() 143 void account_guest_time(struct task_struct *p, u64 cputime) in account_guest_time() argument 148 p->utime += cputime; in account_guest_time() 149 account_group_user_time(p, cputime); in account_guest_time() 150 p->gtime += cputime; in account_guest_time() 154 task_group_account_field(p, CPUTIME_NICE, cputime); in account_guest_time() 155 cpustat[CPUTIME_GUEST_NICE] += cputime; in account_guest_time() [all …]
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H A D | cpuacct.c | 263 struct task_cputime cputime; in cpuacct_stats_show() local 268 memset(&cputime, 0, sizeof(cputime)); in cpuacct_stats_show() 272 cputime.utime += cpustat[CPUTIME_USER]; in cpuacct_stats_show() 273 cputime.utime += cpustat[CPUTIME_NICE]; in cpuacct_stats_show() 274 cputime.stime += cpustat[CPUTIME_SYSTEM]; in cpuacct_stats_show() 275 cputime.stime += cpustat[CPUTIME_IRQ]; in cpuacct_stats_show() 276 cputime.stime += cpustat[CPUTIME_SOFTIRQ]; in cpuacct_stats_show() 278 cputime.sum_exec_runtime += *per_cpu_ptr(ca->cpuusage, cpu); in cpuacct_stats_show() 281 cputime_adjust(&cputime, &seq_css(sf)->cgroup->prev_cputime, in cpuacct_stats_show() 334 void cpuacct_charge(struct task_struct *tsk, u64 cputime) in cpuacct_charge() argument [all …]
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/linux/kernel/cgroup/ |
H A D | rstat.c | 441 dst_bstat->cputime.utime += src_bstat->cputime.utime; in cgroup_base_stat_add() 442 dst_bstat->cputime.stime += src_bstat->cputime.stime; in cgroup_base_stat_add() 443 dst_bstat->cputime.sum_exec_runtime += src_bstat->cputime.sum_exec_runtime; in cgroup_base_stat_add() 452 dst_bstat->cputime.utime -= src_bstat->cputime.utime; in cgroup_base_stat_sub() 453 dst_bstat->cputime.stime -= src_bstat->cputime.stime; in cgroup_base_stat_sub() 454 dst_bstat->cputime.sum_exec_runtime -= src_bstat->cputime.sum_exec_runtime; in cgroup_base_stat_sub() 524 rstatc->bstat.cputime.sum_exec_runtime += delta_exec; in __cgroup_account_cputime() 539 rstatc->bstat.cputime.utime += delta_exec; in __cgroup_account_cputime_field() 544 rstatc->bstat.cputime.stime += delta_exec; in __cgroup_account_cputime_field() 566 struct task_cputime *cputime = &bstat->cputime; in root_cgroup_cputime() local [all …]
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/linux/include/linux/sched/ |
H A D | cputime.h | 120 u64 cputime) in account_group_user_time() argument 127 atomic64_add(cputime, &cputimer->cputime_atomic.utime); in account_group_user_time() 141 u64 cputime) in account_group_system_time() argument 148 atomic64_add(cputime, &cputimer->cputime_atomic.stime); in account_group_system_time()
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/linux/arch/s390/include/asm/ |
H A D | cputime.h | 17 #define cputime_to_nsecs(cputime) tod_to_ns(cputime) argument
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/linux/arch/powerpc/include/asm/ |
H A D | cputime.h | 25 #define cputime_to_nsecs(cputime) tb_to_ns(cputime) argument
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/linux/arch/s390/kernel/ |
H A D | vtime.c | 107 static void account_system_index_scaled(struct task_struct *p, u64 cputime, in account_system_index_scaled() argument 110 p->stimescaled += cputime_to_nsecs(scale_vtime(cputime)); in account_system_index_scaled() 111 account_system_index_time(p, cputime_to_nsecs(cputime), index); in account_system_index_scaled()
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/linux/Documentation/RCU/ |
H A D | stallwarn.rst | 403 rcu: cputime: 69 1 2425 ==> 2500(ms) 408 first three values in row "cputime:" indicate the CPU time in 432 rcu: cputime: 0 0 0 ==> 2500(ms) 449 rcu: cputime: 49 0 2446 ==> 2500(ms) 463 rcu: cputime: 69 1 2425 ==> 2500(ms) 474 rcu: cputime: xx xx 0 ==> 2500(ms) 478 are zero. The number and cputime of soft interrupts will usually be
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/linux/kernel/time/ |
H A D | Kconfig | 160 tickless cputime accounting. The former case relies on context 178 userspace extended quiescent state and tickless cputime
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H A D | posix-cpu-timers.c | 7 #include <linux/sched/cputime.h> 241 * Set cputime to sum_cputime if sum_cputime > cputime. Use cmpxchg 242 * to avoid race conditions with concurrent updates to cputime. 244 static inline void __update_gt_cputime(atomic64_t *cputime, u64 sum_cputime) in __update_gt_cputime() argument 246 u64 curr_cputime = atomic64_read(cputime); in __update_gt_cputime() 251 } while (!atomic64_try_cmpxchg(cputime, &curr_cputime, sum_cputime)); in __update_gt_cputime() 263 * thread_group_sample_cputime - Sample cputime for a given task 264 * @tsk: Task for which cputime needs to be started 268 * timer. That means group cputime accountin [all...] |
/linux/fs/ |
H A D | binfmt_elf_fdpic.c | 1295 struct task_cputime cputime; in fill_prstatus() local 1301 thread_group_cputime(p, &cputime); in fill_prstatus() 1302 prstatus->pr_utime = ns_to_kernel_old_timeval(cputime.utime); in fill_prstatus() 1303 prstatus->pr_stime = ns_to_kernel_old_timeval(cputime.stime); in fill_prstatus()
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/linux/kernel/rcu/ |
H A D | Kconfig.debug | 101 (hard interrupts, soft interrupts, task switches) and the cputime of
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/linux/init/ |
H A D | Kconfig | 499 # Kind of a stub config for the pure tick based cputime accounting 501 bool "Simple tick based cputime accounting" 504 This is the basic tick based cputime accounting that maintains
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/linux/Documentation/admin-guide/ |
H A D | kernel-parameters.txt | 5540 Provide statistics on the cputime and count of
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