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Ingo Molnar43ae34c2007-07-09 18:52:00 +02001/*
2 * kernel/time/sched_debug.c
3 *
4 * Print the CFS rbtree
5 *
6 * Copyright(C) 2007, Red Hat, Inc., Ingo Molnar
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/proc_fs.h>
14#include <linux/sched.h>
15#include <linux/seq_file.h>
16#include <linux/kallsyms.h>
17#include <linux/utsname.h>
18
19/*
20 * This allows printing both to /proc/sched_debug and
21 * to the console
22 */
23#define SEQ_printf(m, x...) \
24 do { \
25 if (m) \
26 seq_printf(m, x); \
27 else \
28 printk(x); \
29 } while (0)
30
Ingo Molnaref83a572007-10-15 17:00:08 +020031/*
32 * Ease the printing of nsec fields:
33 */
Ingo Molnar90b26282007-12-30 17:24:35 +010034static long long nsec_high(unsigned long long nsec)
Ingo Molnaref83a572007-10-15 17:00:08 +020035{
Ingo Molnar90b26282007-12-30 17:24:35 +010036 if ((long long)nsec < 0) {
Ingo Molnaref83a572007-10-15 17:00:08 +020037 nsec = -nsec;
38 do_div(nsec, 1000000);
39 return -nsec;
40 }
41 do_div(nsec, 1000000);
42
43 return nsec;
44}
45
Ingo Molnar90b26282007-12-30 17:24:35 +010046static unsigned long nsec_low(unsigned long long nsec)
Ingo Molnaref83a572007-10-15 17:00:08 +020047{
Ingo Molnar90b26282007-12-30 17:24:35 +010048 if ((long long)nsec < 0)
Ingo Molnaref83a572007-10-15 17:00:08 +020049 nsec = -nsec;
50
51 return do_div(nsec, 1000000);
52}
53
54#define SPLIT_NS(x) nsec_high(x), nsec_low(x)
55
Ingo Molnar43ae34c2007-07-09 18:52:00 +020056static void
Ingo Molnara48da482007-08-09 11:16:51 +020057print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
Ingo Molnar43ae34c2007-07-09 18:52:00 +020058{
59 if (rq->curr == p)
60 SEQ_printf(m, "R");
61 else
62 SEQ_printf(m, " ");
63
Ingo Molnaref83a572007-10-15 17:00:08 +020064 SEQ_printf(m, "%15s %5d %9Ld.%06ld %9Ld %5d ",
Ingo Molnar43ae34c2007-07-09 18:52:00 +020065 p->comm, p->pid,
Ingo Molnaref83a572007-10-15 17:00:08 +020066 SPLIT_NS(p->se.vruntime),
Ingo Molnar43ae34c2007-07-09 18:52:00 +020067 (long long)(p->nvcsw + p->nivcsw),
Al Viro6f605d82007-08-06 04:26:59 +010068 p->prio);
Ingo Molnar6cfb0d52007-08-02 17:41:40 +020069#ifdef CONFIG_SCHEDSTATS
Peter Zijlstrad19ca302008-04-19 19:45:00 +020070 SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld",
Ingo Molnaref83a572007-10-15 17:00:08 +020071 SPLIT_NS(p->se.vruntime),
72 SPLIT_NS(p->se.sum_exec_runtime),
73 SPLIT_NS(p->se.sum_sleep_runtime));
Ingo Molnar6cfb0d52007-08-02 17:41:40 +020074#else
Peter Zijlstrad19ca302008-04-19 19:45:00 +020075 SEQ_printf(m, "%15Ld %15Ld %15Ld.%06ld %15Ld.%06ld %15Ld.%06ld",
Ingo Molnaref83a572007-10-15 17:00:08 +020076 0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L);
Ingo Molnar6cfb0d52007-08-02 17:41:40 +020077#endif
Peter Zijlstrad19ca302008-04-19 19:45:00 +020078
79#ifdef CONFIG_CGROUP_SCHED
80 {
81 char path[64];
82
83 cgroup_path(task_group(p)->css.cgroup, path, sizeof(path));
84 SEQ_printf(m, " %s", path);
85 }
86#endif
87 SEQ_printf(m, "\n");
Ingo Molnar43ae34c2007-07-09 18:52:00 +020088}
89
Ingo Molnara48da482007-08-09 11:16:51 +020090static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
Ingo Molnar43ae34c2007-07-09 18:52:00 +020091{
92 struct task_struct *g, *p;
Peter Zijlstraab63a632007-10-25 14:02:45 +020093 unsigned long flags;
Ingo Molnar43ae34c2007-07-09 18:52:00 +020094
95 SEQ_printf(m,
96 "\nrunnable tasks:\n"
Mike Galbraithc86da3a2007-10-15 17:00:08 +020097 " task PID tree-key switches prio"
98 " exec-runtime sum-exec sum-sleep\n"
Ingo Molnar1a75b942007-10-15 17:00:08 +020099 "------------------------------------------------------"
Mike Galbraithc86da3a2007-10-15 17:00:08 +0200100 "----------------------------------------------------\n");
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200101
Peter Zijlstraab63a632007-10-25 14:02:45 +0200102 read_lock_irqsave(&tasklist_lock, flags);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200103
104 do_each_thread(g, p) {
105 if (!p->se.on_rq || task_cpu(p) != rq_cpu)
106 continue;
107
Ingo Molnara48da482007-08-09 11:16:51 +0200108 print_task(m, rq, p);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200109 } while_each_thread(g, p);
110
Peter Zijlstraab63a632007-10-25 14:02:45 +0200111 read_unlock_irqrestore(&tasklist_lock, flags);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200112}
113
Ingo Molnar5cef9ec2007-08-09 11:16:47 +0200114void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200115{
Ingo Molnar86d95602007-10-15 17:00:06 +0200116 s64 MIN_vruntime = -1, min_vruntime, max_vruntime = -1,
117 spread, rq0_min_vruntime, spread0;
Ingo Molnar67e12ea2007-10-15 17:00:05 +0200118 struct rq *rq = &per_cpu(runqueues, cpu);
119 struct sched_entity *last;
120 unsigned long flags;
121
Ingo Molnar486fdae2008-04-19 12:11:10 +0200122#if !defined(CONFIG_CGROUP_SCHED) || !defined(CONFIG_USER_SCHED)
Peter Zijlstrad19ca302008-04-19 19:45:00 +0200123 SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu);
124#else
125 char path[128] = "";
126 struct cgroup *cgroup = NULL;
127 struct task_group *tg = cfs_rq->tg;
128
129 if (tg)
130 cgroup = tg->css.cgroup;
131
132 if (cgroup)
133 cgroup_path(cgroup, path, sizeof(path));
134
135 SEQ_printf(m, "\ncfs_rq[%d]:%s\n", cpu, path);
136#endif
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200137
Ingo Molnaref83a572007-10-15 17:00:08 +0200138 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "exec_clock",
139 SPLIT_NS(cfs_rq->exec_clock));
Ingo Molnar67e12ea2007-10-15 17:00:05 +0200140
141 spin_lock_irqsave(&rq->lock, flags);
142 if (cfs_rq->rb_leftmost)
143 MIN_vruntime = (__pick_next_entity(cfs_rq))->vruntime;
144 last = __pick_last_entity(cfs_rq);
145 if (last)
146 max_vruntime = last->vruntime;
Ingo Molnar86d95602007-10-15 17:00:06 +0200147 min_vruntime = rq->cfs.min_vruntime;
148 rq0_min_vruntime = per_cpu(runqueues, 0).cfs.min_vruntime;
Ingo Molnar67e12ea2007-10-15 17:00:05 +0200149 spin_unlock_irqrestore(&rq->lock, flags);
Ingo Molnaref83a572007-10-15 17:00:08 +0200150 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "MIN_vruntime",
151 SPLIT_NS(MIN_vruntime));
152 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "min_vruntime",
153 SPLIT_NS(min_vruntime));
154 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "max_vruntime",
155 SPLIT_NS(max_vruntime));
Ingo Molnar67e12ea2007-10-15 17:00:05 +0200156 spread = max_vruntime - MIN_vruntime;
Ingo Molnaref83a572007-10-15 17:00:08 +0200157 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "spread",
158 SPLIT_NS(spread));
Ingo Molnar86d95602007-10-15 17:00:06 +0200159 spread0 = min_vruntime - rq0_min_vruntime;
Ingo Molnaref83a572007-10-15 17:00:08 +0200160 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "spread0",
161 SPLIT_NS(spread0));
Srivatsa Vaddagiri545f3b12007-10-15 17:00:09 +0200162 SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running);
163 SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight);
S.Caglar Onurfdd71d12007-10-15 17:00:10 +0200164#ifdef CONFIG_SCHEDSTATS
Ken Chen480b9432007-10-18 21:32:56 +0200165 SEQ_printf(m, " .%-30s: %d\n", "bkl_count",
Ingo Molnar2d723762007-10-15 17:00:12 +0200166 rq->bkl_count);
S.Caglar Onurfdd71d12007-10-15 17:00:10 +0200167#endif
Peter Zijlstraddc97292007-10-15 17:00:10 +0200168 SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over",
169 cfs_rq->nr_spread_over);
Peter Zijlstrad19ca302008-04-19 19:45:00 +0200170#ifdef CONFIG_FAIR_GROUP_SCHED
171#ifdef CONFIG_SMP
172 SEQ_printf(m, " .%-30s: %lu\n", "shares", cfs_rq->shares);
173#endif
174#endif
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200175}
176
Ingo Molnara48da482007-08-09 11:16:51 +0200177static void print_cpu(struct seq_file *m, int cpu)
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200178{
179 struct rq *rq = &per_cpu(runqueues, cpu);
180
181#ifdef CONFIG_X86
182 {
183 unsigned int freq = cpu_khz ? : 1;
184
185 SEQ_printf(m, "\ncpu#%d, %u.%03u MHz\n",
186 cpu, freq / 1000, (freq % 1000));
187 }
188#else
189 SEQ_printf(m, "\ncpu#%d\n", cpu);
190#endif
191
192#define P(x) \
193 SEQ_printf(m, " .%-30s: %Ld\n", #x, (long long)(rq->x))
Ingo Molnaref83a572007-10-15 17:00:08 +0200194#define PN(x) \
195 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", #x, SPLIT_NS(rq->x))
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200196
197 P(nr_running);
198 SEQ_printf(m, " .%-30s: %lu\n", "load",
Dmitry Adamushko495eca42007-10-15 17:00:06 +0200199 rq->load.weight);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200200 P(nr_switches);
201 P(nr_load_updates);
202 P(nr_uninterruptible);
203 SEQ_printf(m, " .%-30s: %lu\n", "jiffies", jiffies);
Ingo Molnaref83a572007-10-15 17:00:08 +0200204 PN(next_balance);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200205 P(curr->pid);
Ingo Molnaref83a572007-10-15 17:00:08 +0200206 PN(clock);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200207 P(cpu_load[0]);
208 P(cpu_load[1]);
209 P(cpu_load[2]);
210 P(cpu_load[3]);
211 P(cpu_load[4]);
212#undef P
Ingo Molnaref83a572007-10-15 17:00:08 +0200213#undef PN
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200214
Ingo Molnar5cef9ec2007-08-09 11:16:47 +0200215 print_cfs_stats(m, cpu);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200216
Ingo Molnara48da482007-08-09 11:16:51 +0200217 print_rq(m, rq, cpu);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200218}
219
220static int sched_debug_show(struct seq_file *m, void *v)
221{
222 u64 now = ktime_to_ns(ktime_get());
223 int cpu;
224
Ingo Molnarf7b93292007-11-26 21:21:49 +0100225 SEQ_printf(m, "Sched Debug Version: v0.07, %s %.*s\n",
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200226 init_utsname()->release,
227 (int)strcspn(init_utsname()->version, " "),
228 init_utsname()->version);
229
Ingo Molnaref83a572007-10-15 17:00:08 +0200230 SEQ_printf(m, "now at %Lu.%06ld msecs\n", SPLIT_NS(now));
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200231
Ingo Molnar1aa47312007-10-15 17:00:10 +0200232#define P(x) \
Ingo Molnard822cec2007-10-15 17:00:10 +0200233 SEQ_printf(m, " .%-40s: %Ld\n", #x, (long long)(x))
Ingo Molnar1aa47312007-10-15 17:00:10 +0200234#define PN(x) \
Ingo Molnard822cec2007-10-15 17:00:10 +0200235 SEQ_printf(m, " .%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
Ingo Molnar1aa47312007-10-15 17:00:10 +0200236 PN(sysctl_sched_latency);
Peter Zijlstrab2be5e92007-11-09 22:39:37 +0100237 PN(sysctl_sched_min_granularity);
Ingo Molnar1aa47312007-10-15 17:00:10 +0200238 PN(sysctl_sched_wakeup_granularity);
Ingo Molnar1aa47312007-10-15 17:00:10 +0200239 PN(sysctl_sched_child_runs_first);
240 P(sysctl_sched_features);
241#undef PN
242#undef P
243
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200244 for_each_online_cpu(cpu)
Ingo Molnara48da482007-08-09 11:16:51 +0200245 print_cpu(m, cpu);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200246
247 SEQ_printf(m, "\n");
248
249 return 0;
250}
251
Josh Triplettf33734612007-07-26 13:40:43 +0200252static void sysrq_sched_debug_show(void)
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200253{
254 sched_debug_show(NULL, NULL);
255}
256
257static int sched_debug_open(struct inode *inode, struct file *filp)
258{
259 return single_open(filp, sched_debug_show, NULL);
260}
261
Arjan van de Ven0dbee3a2007-10-15 17:00:19 +0200262static const struct file_operations sched_debug_fops = {
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200263 .open = sched_debug_open,
264 .read = seq_read,
265 .llseek = seq_lseek,
Alexey Dobriyan5ea473a2007-07-31 00:38:50 -0700266 .release = single_release,
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200267};
268
269static int __init init_sched_debug_procfs(void)
270{
271 struct proc_dir_entry *pe;
272
Denis V. Lunevc33fff02008-04-29 01:02:31 -0700273 pe = proc_create("sched_debug", 0644, NULL, &sched_debug_fops);
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200274 if (!pe)
275 return -ENOMEM;
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200276 return 0;
277}
278
279__initcall(init_sched_debug_procfs);
280
281void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
282{
Ingo Molnarcc367732007-10-15 17:00:18 +0200283 unsigned long nr_switches;
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200284 unsigned long flags;
285 int num_threads = 1;
286
287 rcu_read_lock();
288 if (lock_task_sighand(p, &flags)) {
289 num_threads = atomic_read(&p->signal->count);
290 unlock_task_sighand(p, &flags);
291 }
292 rcu_read_unlock();
293
294 SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, p->pid, num_threads);
Ingo Molnar2d92f222007-10-15 17:00:18 +0200295 SEQ_printf(m,
296 "---------------------------------------------------------\n");
Ingo Molnarcc367732007-10-15 17:00:18 +0200297#define __P(F) \
298 SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)F)
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200299#define P(F) \
Ingo Molnar2d92f222007-10-15 17:00:18 +0200300 SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)p->F)
Ingo Molnarcc367732007-10-15 17:00:18 +0200301#define __PN(F) \
302 SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)F))
Ingo Molnaref83a572007-10-15 17:00:08 +0200303#define PN(F) \
Ingo Molnar2d92f222007-10-15 17:00:18 +0200304 SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F))
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200305
Ingo Molnaref83a572007-10-15 17:00:08 +0200306 PN(se.exec_start);
307 PN(se.vruntime);
308 PN(se.sum_exec_runtime);
Ingo Molnar4ae7d5c2008-03-19 01:42:00 +0100309 PN(se.avg_overlap);
Ingo Molnar6cfb0d52007-08-02 17:41:40 +0200310
Ingo Molnarcc367732007-10-15 17:00:18 +0200311 nr_switches = p->nvcsw + p->nivcsw;
312
Ingo Molnar6cfb0d52007-08-02 17:41:40 +0200313#ifdef CONFIG_SCHEDSTATS
Ingo Molnaref83a572007-10-15 17:00:08 +0200314 PN(se.wait_start);
315 PN(se.sleep_start);
316 PN(se.block_start);
317 PN(se.sleep_max);
318 PN(se.block_max);
319 PN(se.exec_max);
320 PN(se.slice_max);
321 PN(se.wait_max);
Arjan van de Ven6d082592008-01-25 21:08:35 +0100322 PN(se.wait_sum);
323 P(se.wait_count);
Ingo Molnar2d723762007-10-15 17:00:12 +0200324 P(sched_info.bkl_count);
Ingo Molnarcc367732007-10-15 17:00:18 +0200325 P(se.nr_migrations);
326 P(se.nr_migrations_cold);
327 P(se.nr_failed_migrations_affine);
328 P(se.nr_failed_migrations_running);
329 P(se.nr_failed_migrations_hot);
330 P(se.nr_forced_migrations);
331 P(se.nr_forced2_migrations);
332 P(se.nr_wakeups);
333 P(se.nr_wakeups_sync);
334 P(se.nr_wakeups_migrate);
335 P(se.nr_wakeups_local);
336 P(se.nr_wakeups_remote);
337 P(se.nr_wakeups_affine);
338 P(se.nr_wakeups_affine_attempts);
339 P(se.nr_wakeups_passive);
340 P(se.nr_wakeups_idle);
341
342 {
343 u64 avg_atom, avg_per_cpu;
344
345 avg_atom = p->se.sum_exec_runtime;
346 if (nr_switches)
347 do_div(avg_atom, nr_switches);
348 else
349 avg_atom = -1LL;
350
351 avg_per_cpu = p->se.sum_exec_runtime;
Ingo Molnarc1a89742007-11-28 15:52:56 +0100352 if (p->se.nr_migrations) {
Roman Zippel6f6d6a12008-05-01 04:34:28 -0700353 avg_per_cpu = div64_u64(avg_per_cpu,
354 p->se.nr_migrations);
Ingo Molnarc1a89742007-11-28 15:52:56 +0100355 } else {
Ingo Molnarcc367732007-10-15 17:00:18 +0200356 avg_per_cpu = -1LL;
Ingo Molnarc1a89742007-11-28 15:52:56 +0100357 }
Ingo Molnarcc367732007-10-15 17:00:18 +0200358
359 __PN(avg_atom);
360 __PN(avg_per_cpu);
361 }
Ingo Molnar6cfb0d52007-08-02 17:41:40 +0200362#endif
Ingo Molnarcc367732007-10-15 17:00:18 +0200363 __P(nr_switches);
Ingo Molnar2d92f222007-10-15 17:00:18 +0200364 SEQ_printf(m, "%-35s:%21Ld\n",
Ingo Molnarcc367732007-10-15 17:00:18 +0200365 "nr_voluntary_switches", (long long)p->nvcsw);
366 SEQ_printf(m, "%-35s:%21Ld\n",
367 "nr_involuntary_switches", (long long)p->nivcsw);
368
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200369 P(se.load.weight);
370 P(policy);
371 P(prio);
Ingo Molnaref83a572007-10-15 17:00:08 +0200372#undef PN
Ingo Molnarcc367732007-10-15 17:00:18 +0200373#undef __PN
374#undef P
375#undef __P
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200376
377 {
378 u64 t0, t1;
379
380 t0 = sched_clock();
381 t1 = sched_clock();
Ingo Molnar2d92f222007-10-15 17:00:18 +0200382 SEQ_printf(m, "%-35s:%21Ld\n",
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200383 "clock-delta", (long long)(t1-t0));
384 }
385}
386
387void proc_sched_set_task(struct task_struct *p)
388{
Ingo Molnar6cfb0d52007-08-02 17:41:40 +0200389#ifdef CONFIG_SCHEDSTATS
Ingo Molnarcc367732007-10-15 17:00:18 +0200390 p->se.wait_max = 0;
Arjan van de Ven6d082592008-01-25 21:08:35 +0100391 p->se.wait_sum = 0;
392 p->se.wait_count = 0;
Ingo Molnarcc367732007-10-15 17:00:18 +0200393 p->se.sleep_max = 0;
394 p->se.sum_sleep_runtime = 0;
395 p->se.block_max = 0;
396 p->se.exec_max = 0;
397 p->se.slice_max = 0;
398 p->se.nr_migrations = 0;
399 p->se.nr_migrations_cold = 0;
400 p->se.nr_failed_migrations_affine = 0;
401 p->se.nr_failed_migrations_running = 0;
402 p->se.nr_failed_migrations_hot = 0;
403 p->se.nr_forced_migrations = 0;
404 p->se.nr_forced2_migrations = 0;
405 p->se.nr_wakeups = 0;
406 p->se.nr_wakeups_sync = 0;
407 p->se.nr_wakeups_migrate = 0;
408 p->se.nr_wakeups_local = 0;
409 p->se.nr_wakeups_remote = 0;
410 p->se.nr_wakeups_affine = 0;
411 p->se.nr_wakeups_affine_attempts = 0;
412 p->se.nr_wakeups_passive = 0;
413 p->se.nr_wakeups_idle = 0;
414 p->sched_info.bkl_count = 0;
Ingo Molnar6cfb0d52007-08-02 17:41:40 +0200415#endif
Ingo Molnarcc367732007-10-15 17:00:18 +0200416 p->se.sum_exec_runtime = 0;
417 p->se.prev_sum_exec_runtime = 0;
418 p->nvcsw = 0;
419 p->nivcsw = 0;
Ingo Molnar43ae34c2007-07-09 18:52:00 +0200420}