X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fproc%2Farray.c;h=eba339ecba27b58e3a39d58d54062d1bdbe3a48f;hb=71d00feca2598c68186ca5b83247746d6a7fed7e;hp=ee4814dd98f9cb5745e2195db44ade96b85cdd5d;hpb=b981d8b3f5e008ff10d993be633ad00564fc22cd;p=linux-2.6 diff --git a/fs/proc/array.c b/fs/proc/array.c index ee4814dd98..eba339ecba 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -77,6 +77,7 @@ #include #include #include +#include #include #include @@ -145,8 +146,7 @@ static inline const char *get_task_state(struct task_struct *tsk) TASK_UNINTERRUPTIBLE | TASK_STOPPED | TASK_TRACED)) | - (tsk->exit_state & (EXIT_ZOMBIE | - EXIT_DEAD)); + tsk->exit_state; const char **p = &task_state_array[0]; while (state) { @@ -161,8 +161,15 @@ static inline char *task_state(struct task_struct *p, char *buffer) struct group_info *group_info; int g; struct fdtable *fdt = NULL; + struct pid_namespace *ns; + pid_t ppid, tpid; + ns = current->nsproxy->pid_ns; rcu_read_lock(); + ppid = pid_alive(p) ? + task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; + tpid = pid_alive(p) && p->ptrace ? + task_ppid_nr_ns(rcu_dereference(p->parent), ns) : 0; buffer += sprintf(buffer, "State:\t%s\n" "Tgid:\t%d\n" @@ -172,9 +179,9 @@ static inline char *task_state(struct task_struct *p, char *buffer) "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), - p->tgid, p->pid, - pid_alive(p) ? rcu_dereference(p->real_parent)->tgid : 0, - pid_alive(p) && p->ptrace ? rcu_dereference(p->parent)->pid : 0, + task_tgid_nr_ns(p, ns), + task_pid_nr_ns(p, ns), + ppid, tpid, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); @@ -351,7 +358,8 @@ static cputime_t task_utime(struct task_struct *p) } utime = (clock_t)temp; - return clock_t_to_cputime(utime); + p->prev_utime = max(p->prev_utime, clock_t_to_cputime(utime)); + return p->prev_utime; } static cputime_t task_stime(struct task_struct *p) @@ -366,10 +374,16 @@ static cputime_t task_stime(struct task_struct *p) stime = nsec_to_clock_t(p->se.sum_exec_runtime) - cputime_to_clock_t(task_utime(p)); - return clock_t_to_cputime(stime); + p->prev_stime = max(p->prev_stime, clock_t_to_cputime(stime)); + return p->prev_stime; } #endif +static cputime_t task_gtime(struct task_struct *p) +{ + return p->gtime; +} + static int do_task_stat(struct task_struct *task, char *buffer, int whole) { unsigned long vsize, eip, esp, wchan = ~0UL; @@ -385,9 +399,13 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) unsigned long cmin_flt = 0, cmaj_flt = 0; unsigned long min_flt = 0, maj_flt = 0; cputime_t cutime, cstime, utime, stime; + cputime_t cgtime, gtime; unsigned long rsslim = 0; char tcomm[sizeof(task->comm)]; unsigned long flags; + struct pid_namespace *ns; + + ns = current->nsproxy->pid_ns; state = *get_task_state(task); vsize = eip = esp = 0; @@ -403,13 +421,14 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) sigemptyset(&sigign); sigemptyset(&sigcatch); cutime = cstime = utime = stime = cputime_zero; + cgtime = gtime = cputime_zero; rcu_read_lock(); if (lock_task_sighand(task, &flags)) { struct signal_struct *sig = task->signal; if (sig->tty) { - tty_pgrp = pid_nr(sig->tty->pgrp); + tty_pgrp = pid_nr_ns(sig->tty->pgrp, ns); tty_nr = new_encode_dev(tty_devnum(sig->tty)); } @@ -420,6 +439,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) cmaj_flt = sig->cmaj_flt; cutime = sig->cutime; cstime = sig->cstime; + cgtime = sig->cgtime; rsslim = sig->rlim[RLIMIT_RSS].rlim_cur; /* add up live thread stats at the group level */ @@ -430,6 +450,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) maj_flt += t->maj_flt; utime = cputime_add(utime, task_utime(t)); stime = cputime_add(stime, task_stime(t)); + gtime = cputime_add(gtime, task_gtime(t)); t = next_thread(t); } while (t != task); @@ -437,11 +458,12 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) maj_flt += sig->maj_flt; utime = cputime_add(utime, sig->utime); stime = cputime_add(stime, sig->stime); + gtime = cputime_add(gtime, sig->gtime); } - sid = signal_session(sig); - pgid = process_group(task); - ppid = rcu_dereference(task->real_parent)->tgid; + sid = task_session_nr_ns(task, ns); + pgid = task_pgrp_nr_ns(task, ns); + ppid = task_ppid_nr_ns(task, ns); unlock_task_sighand(task, &flags); } @@ -454,6 +476,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) maj_flt = task->maj_flt; utime = task_utime(task); stime = task_stime(task); + gtime = task_gtime(task); } /* scale priority and nice values from timeslices to -20..20 */ @@ -471,8 +494,8 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) res = sprintf(buffer, "%d (%s) %c %d %d %d %d %d %u %lu \ %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu\n", - task->pid, +%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n", + task_pid_nr_ns(task, ns), tcomm, state, ppid, @@ -516,7 +539,9 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole) task_cpu(task), task->rt_priority, task->policy, - (unsigned long long)delayacct_blkio_ticks(task)); + (unsigned long long)delayacct_blkio_ticks(task), + cputime_to_clock_t(gtime), + cputime_to_clock_t(cgtime)); if (mm) mmput(mm); return res;