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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 01:14:38 -0500
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 01:14:38 -0500
commitbcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch)
tree2f6dffd2d3e4dd67355a224de7e7a960335a92fd /fs/proc
parent11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff)
parent3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff)
Merge commit 'origin/master' into next
Conflicts: include/linux/kvm.h
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/array.c23
-rw-r--r--fs/proc/proc_sysctl.c4
-rw-r--r--fs/proc/stat.c19
3 files changed, 30 insertions, 16 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
413static 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
413int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, 423int 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 */
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index f667e8aeabdf..6ff9981f0a18 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -48,7 +48,7 @@ out:
48static struct ctl_table *find_in_table(struct ctl_table *p, struct qstr *name) 48static struct ctl_table *find_in_table(struct ctl_table *p, struct qstr *name)
49{ 49{
50 int len; 50 int len;
51 for ( ; p->ctl_name || p->procname; p++) { 51 for ( ; p->procname; p++) {
52 52
53 if (!p->procname) 53 if (!p->procname)
54 continue; 54 continue;
@@ -218,7 +218,7 @@ static int scan(struct ctl_table_header *head, ctl_table *table,
218 void *dirent, filldir_t filldir) 218 void *dirent, filldir_t filldir)
219{ 219{
220 220
221 for (; table->ctl_name || table->procname; table++, (*pos)++) { 221 for (; table->procname; table++, (*pos)++) {
222 int res; 222 int res;
223 223
224 /* Can't do anything without a proc name */ 224 /* Can't do anything without a proc name */
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 7cc726c6d70a..b9b7aad2003d 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -27,7 +27,7 @@ static int show_stat(struct seq_file *p, void *v)
27 int i, j; 27 int i, j;
28 unsigned long jif; 28 unsigned long jif;
29 cputime64_t user, nice, system, idle, iowait, irq, softirq, steal; 29 cputime64_t user, nice, system, idle, iowait, irq, softirq, steal;
30 cputime64_t guest; 30 cputime64_t guest, guest_nice;
31 u64 sum = 0; 31 u64 sum = 0;
32 u64 sum_softirq = 0; 32 u64 sum_softirq = 0;
33 unsigned int per_softirq_sums[NR_SOFTIRQS] = {0}; 33 unsigned int per_softirq_sums[NR_SOFTIRQS] = {0};
@@ -36,7 +36,7 @@ static int show_stat(struct seq_file *p, void *v)
36 36
37 user = nice = system = idle = iowait = 37 user = nice = system = idle = iowait =
38 irq = softirq = steal = cputime64_zero; 38 irq = softirq = steal = cputime64_zero;
39 guest = cputime64_zero; 39 guest = guest_nice = cputime64_zero;
40 getboottime(&boottime); 40 getboottime(&boottime);
41 jif = boottime.tv_sec; 41 jif = boottime.tv_sec;
42 42
@@ -51,6 +51,8 @@ static int show_stat(struct seq_file *p, void *v)
51 softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq); 51 softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq);
52 steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal); 52 steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
53 guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest); 53 guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
54 guest_nice = cputime64_add(guest_nice,
55 kstat_cpu(i).cpustat.guest_nice);
54 for_each_irq_nr(j) { 56 for_each_irq_nr(j) {
55 sum += kstat_irqs_cpu(j, i); 57 sum += kstat_irqs_cpu(j, i);
56 } 58 }
@@ -65,7 +67,8 @@ static int show_stat(struct seq_file *p, void *v)
65 } 67 }
66 sum += arch_irq_stat(); 68 sum += arch_irq_stat();
67 69
68 seq_printf(p, "cpu %llu %llu %llu %llu %llu %llu %llu %llu %llu\n", 70 seq_printf(p, "cpu %llu %llu %llu %llu %llu %llu %llu %llu %llu "
71 "%llu\n",
69 (unsigned long long)cputime64_to_clock_t(user), 72 (unsigned long long)cputime64_to_clock_t(user),
70 (unsigned long long)cputime64_to_clock_t(nice), 73 (unsigned long long)cputime64_to_clock_t(nice),
71 (unsigned long long)cputime64_to_clock_t(system), 74 (unsigned long long)cputime64_to_clock_t(system),
@@ -74,7 +77,8 @@ static int show_stat(struct seq_file *p, void *v)
74 (unsigned long long)cputime64_to_clock_t(irq), 77 (unsigned long long)cputime64_to_clock_t(irq),
75 (unsigned long long)cputime64_to_clock_t(softirq), 78 (unsigned long long)cputime64_to_clock_t(softirq),
76 (unsigned long long)cputime64_to_clock_t(steal), 79 (unsigned long long)cputime64_to_clock_t(steal),
77 (unsigned long long)cputime64_to_clock_t(guest)); 80 (unsigned long long)cputime64_to_clock_t(guest),
81 (unsigned long long)cputime64_to_clock_t(guest_nice));
78 for_each_online_cpu(i) { 82 for_each_online_cpu(i) {
79 83
80 /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ 84 /* Copy values here to work around gcc-2.95.3, gcc-2.96 */
@@ -88,8 +92,10 @@ static int show_stat(struct seq_file *p, void *v)
88 softirq = kstat_cpu(i).cpustat.softirq; 92 softirq = kstat_cpu(i).cpustat.softirq;
89 steal = kstat_cpu(i).cpustat.steal; 93 steal = kstat_cpu(i).cpustat.steal;
90 guest = kstat_cpu(i).cpustat.guest; 94 guest = kstat_cpu(i).cpustat.guest;
95 guest_nice = kstat_cpu(i).cpustat.guest_nice;
91 seq_printf(p, 96 seq_printf(p,
92 "cpu%d %llu %llu %llu %llu %llu %llu %llu %llu %llu\n", 97 "cpu%d %llu %llu %llu %llu %llu %llu %llu %llu %llu "
98 "%llu\n",
93 i, 99 i,
94 (unsigned long long)cputime64_to_clock_t(user), 100 (unsigned long long)cputime64_to_clock_t(user),
95 (unsigned long long)cputime64_to_clock_t(nice), 101 (unsigned long long)cputime64_to_clock_t(nice),
@@ -99,7 +105,8 @@ static int show_stat(struct seq_file *p, void *v)
99 (unsigned long long)cputime64_to_clock_t(irq), 105 (unsigned long long)cputime64_to_clock_t(irq),
100 (unsigned long long)cputime64_to_clock_t(softirq), 106 (unsigned long long)cputime64_to_clock_t(softirq),
101 (unsigned long long)cputime64_to_clock_t(steal), 107 (unsigned long long)cputime64_to_clock_t(steal),
102 (unsigned long long)cputime64_to_clock_t(guest)); 108 (unsigned long long)cputime64_to_clock_t(guest),
109 (unsigned long long)cputime64_to_clock_t(guest_nice));
103 } 110 }
104 seq_printf(p, "intr %llu", (unsigned long long)sum); 111 seq_printf(p, "intr %llu", (unsigned long long)sum);
105 112