void proc_sched_show_task(struct task_struct *p, struct seq_file *m) { unsigned long nr_switches; SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, p->pid, get_nr_threads(p)); SEQ_printf(m, "---------------------------------------------------------\n"); #define __P(F) \ SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)F) #define P(F) \ SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)p->F) #define __PN(F) \ SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)F)) #define PN(F) \ SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F)) PN(se.exec_start); PN(se.vruntime); PN(se.sum_exec_runtime); nr_switches = p->nvcsw + p->nivcsw; #ifdef CONFIG_SCHEDSTATS PN(se.statistics.wait_start); PN(se.statistics.sleep_start); PN(se.statistics.block_start); PN(se.statistics.sleep_max); PN(se.statistics.block_max); PN(se.statistics.exec_max); PN(se.statistics.slice_max); PN(se.statistics.wait_max); PN(se.statistics.wait_sum); P(se.statistics.wait_count); PN(se.statistics.iowait_sum); P(se.statistics.iowait_count); P(se.nr_migrations); P(se.statistics.nr_migrations_cold); P(se.statistics.nr_failed_migrations_affine); P(se.statistics.nr_failed_migrations_running); P(se.statistics.nr_failed_migrations_hot); P(se.statistics.nr_forced_migrations); P(se.statistics.nr_wakeups); P(se.statistics.nr_wakeups_sync); P(se.statistics.nr_wakeups_migrate); P(se.statistics.nr_wakeups_local); P(se.statistics.nr_wakeups_remote); P(se.statistics.nr_wakeups_affine); P(se.statistics.nr_wakeups_affine_attempts); P(se.statistics.nr_wakeups_passive); P(se.statistics.nr_wakeups_idle); { u64 avg_atom, avg_per_cpu; avg_atom = p->se.sum_exec_runtime; if (nr_switches) do_div(avg_atom, nr_switches); else avg_atom = -1LL; avg_per_cpu = p->se.sum_exec_runtime; if (p->se.nr_migrations) { avg_per_cpu = div64_u64(avg_per_cpu, p->se.nr_migrations); } else { avg_per_cpu = -1LL; } __PN(avg_atom); __PN(avg_per_cpu); } #endif __P(nr_switches); SEQ_printf(m, "%-35s:%21Ld\n", "nr_voluntary_switches", (long long)p->nvcsw); SEQ_printf(m, "%-35s:%21Ld\n", "nr_involuntary_switches", (long long)p->nivcsw); P(se.load.weight); P(policy); P(prio); #undef PN #undef __PN #undef P #undef __P { unsigned int this_cpu = raw_smp_processor_id(); u64 t0, t1; t0 = cpu_clock(this_cpu); t1 = cpu_clock(this_cpu); SEQ_printf(m, "%-35s:%21Ld\n", "clock-delta", (long long)(t1-t0)); } }
void proc_sched_show_task(struct task_struct *p, struct seq_file *m) { unsigned long nr_switches; unsigned long flags; int num_threads = 1; rcu_read_lock(); if (lock_task_sighand(p, &flags)) { num_threads = atomic_read(&p->signal->count); unlock_task_sighand(p, &flags); } rcu_read_unlock(); SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, p->pid, num_threads); SEQ_printf(m, "---------------------------------------------------------\n"); #define __P(F) \ SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)F) #define P(F) \ SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)p->F) #define __PN(F) \ SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)F)) #define PN(F) \ SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F)) PN(se.exec_start); PN(se.vruntime); PN(se.sum_exec_runtime); nr_switches = p->nvcsw + p->nivcsw; #ifdef CONFIG_SCHEDSTATS PN(se.wait_start); PN(se.sleep_start); PN(se.block_start); PN(se.sleep_max); PN(se.block_max); PN(se.exec_max); PN(se.slice_max); PN(se.wait_max); P(sched_info.bkl_count); P(se.nr_migrations); P(se.nr_migrations_cold); P(se.nr_failed_migrations_affine); P(se.nr_failed_migrations_running); P(se.nr_failed_migrations_hot); P(se.nr_forced_migrations); P(se.nr_forced2_migrations); P(se.nr_wakeups); P(se.nr_wakeups_sync); P(se.nr_wakeups_migrate); P(se.nr_wakeups_local); P(se.nr_wakeups_remote); P(se.nr_wakeups_affine); P(se.nr_wakeups_affine_attempts); P(se.nr_wakeups_passive); P(se.nr_wakeups_idle); { u64 avg_atom, avg_per_cpu; avg_atom = p->se.sum_exec_runtime; if (nr_switches) do_div(avg_atom, nr_switches); else avg_atom = -1LL; avg_per_cpu = p->se.sum_exec_runtime; if (p->se.nr_migrations) { avg_per_cpu = div64_64(avg_per_cpu, p->se.nr_migrations); } else { avg_per_cpu = -1LL; } __PN(avg_atom); __PN(avg_per_cpu); } #endif __P(nr_switches); SEQ_printf(m, "%-35s:%21Ld\n", "nr_voluntary_switches", (long long)p->nvcsw); SEQ_printf(m, "%-35s:%21Ld\n", "nr_involuntary_switches", (long long)p->nivcsw); P(se.load.weight); P(policy); P(prio); #undef PN #undef __PN #undef P #undef __P { u64 t0, t1; t0 = sched_clock(); t1 = sched_clock(); SEQ_printf(m, "%-35s:%21Ld\n", "clock-delta", (long long)(t1-t0)); } }