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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-05 18:30:49 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-05 18:30:49 -0500 |
commit | 897e81bea1fcfcd2c5cdb720c9efdb25da9ff374 (patch) | |
tree | 92cf33ed2c35c1ece633f09365702f1c8e24d415 /fs/proc/array.c | |
parent | c3fa27d1367fac63ac8533d6f20ea851d0d70a10 (diff) | |
parent | 0cf55e1ec08bb5a22e068309e2d8ba1180ab4239 (diff) |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (35 commits)
sched, cputime: Introduce thread_group_times()
sched, cputime: Cleanups related to task_times()
Revert "sched, x86: Optimize branch hint in __switch_to()"
sched: Fix isolcpus boot option
sched: Revert 498657a478c60be092208422fefa9c7b248729c2
sched, time: Define nsecs_to_jiffies()
sched: Remove task_{u,s,g}time()
sched: Introduce task_times() to replace task_{u,s}time() pair
sched: Limit the number of scheduler debug messages
sched.c: Call debug_show_all_locks() when dumping all tasks
sched, x86: Optimize branch hint in __switch_to()
sched: Optimize branch hint in context_switch()
sched: Optimize branch hint in pick_next_task_fair()
sched_feat_write(): Update ppos instead of file->f_pos
sched: Sched_rt_periodic_timer vs cpu hotplug
sched, kvm: Fix race condition involving sched_in_preempt_notifers
sched: More generic WAKE_AFFINE vs select_idle_sibling()
sched: Cleanup select_task_rq_fair()
sched: Fix granularity of task_u/stime()
sched: Fix/add missing update_rq_clock() calls
...
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r-- | fs/proc/array.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 822c2d506518..4badde179b18 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c | |||
@@ -410,6 +410,16 @@ static void task_show_stack_usage(struct seq_file *m, struct task_struct *task) | |||
410 | } | 410 | } |
411 | #endif /* CONFIG_MMU */ | 411 | #endif /* CONFIG_MMU */ |
412 | 412 | ||
413 | static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) | ||
414 | { | ||
415 | seq_printf(m, "Cpus_allowed:\t"); | ||
416 | seq_cpumask(m, &task->cpus_allowed); | ||
417 | seq_printf(m, "\n"); | ||
418 | seq_printf(m, "Cpus_allowed_list:\t"); | ||
419 | seq_cpumask_list(m, &task->cpus_allowed); | ||
420 | seq_printf(m, "\n"); | ||
421 | } | ||
422 | |||
413 | int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, | 423 | int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, |
414 | struct pid *pid, struct task_struct *task) | 424 | struct pid *pid, struct task_struct *task) |
415 | { | 425 | { |
@@ -424,6 +434,7 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, | |||
424 | } | 434 | } |
425 | task_sig(m, task); | 435 | task_sig(m, task); |
426 | task_cap(m, task); | 436 | task_cap(m, task); |
437 | task_cpus_allowed(m, task); | ||
427 | cpuset_task_status_allowed(m, task); | 438 | cpuset_task_status_allowed(m, task); |
428 | #if defined(CONFIG_S390) | 439 | #if defined(CONFIG_S390) |
429 | task_show_regs(m, task); | 440 | task_show_regs(m, task); |
@@ -495,20 +506,17 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, | |||
495 | 506 | ||
496 | /* add up live thread stats at the group level */ | 507 | /* add up live thread stats at the group level */ |
497 | if (whole) { | 508 | if (whole) { |
498 | struct task_cputime cputime; | ||
499 | struct task_struct *t = task; | 509 | struct task_struct *t = task; |
500 | do { | 510 | do { |
501 | min_flt += t->min_flt; | 511 | min_flt += t->min_flt; |
502 | maj_flt += t->maj_flt; | 512 | maj_flt += t->maj_flt; |
503 | gtime = cputime_add(gtime, task_gtime(t)); | 513 | gtime = cputime_add(gtime, t->gtime); |
504 | t = next_thread(t); | 514 | t = next_thread(t); |
505 | } while (t != task); | 515 | } while (t != task); |
506 | 516 | ||
507 | min_flt += sig->min_flt; | 517 | min_flt += sig->min_flt; |
508 | maj_flt += sig->maj_flt; | 518 | maj_flt += sig->maj_flt; |
509 | thread_group_cputime(task, &cputime); | 519 | thread_group_times(task, &utime, &stime); |
510 | utime = cputime.utime; | ||
511 | stime = cputime.stime; | ||
512 | gtime = cputime_add(gtime, sig->gtime); | 520 | gtime = cputime_add(gtime, sig->gtime); |
513 | } | 521 | } |
514 | 522 | ||
@@ -524,9 +532,8 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, | |||
524 | if (!whole) { | 532 | if (!whole) { |
525 | min_flt = task->min_flt; | 533 | min_flt = task->min_flt; |
526 | maj_flt = task->maj_flt; | 534 | maj_flt = task->maj_flt; |
527 | utime = task_utime(task); | 535 | task_times(task, &utime, &stime); |
528 | stime = task_stime(task); | 536 | gtime = task->gtime; |
529 | gtime = task_gtime(task); | ||
530 | } | 537 | } |
531 | 538 | ||
532 | /* scale priority and nice values from timeslices to -20..20 */ | 539 | /* scale priority and nice values from timeslices to -20..20 */ |