diff options
author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 11:00:12 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 11:00:12 -0400 |
commit | 2d72376b3af1e7d4d4515ebfd0f4383f2e92c343 (patch) | |
tree | a9f36173883f1309640f3a1e58b03a53422262d8 /kernel | |
parent | 2b1e315dd2822c99793485f9e53a73459fb399c1 (diff) |
sched: clean up schedstats, cnt -> count
rename all 'cnt' fields and variables to the less yucky 'count' name.
yuckage noticed by Andrew Morton.
no change in code, other than the /proc/sched_debug bkl_count string got
a bit larger:
text data bss dec hex filename
38236 3506 24 41766 a326 sched.o.before
38240 3506 24 41770 a32a sched.o.after
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/delayacct.c | 2 | ||||
-rw-r--r-- | kernel/sched.c | 24 | ||||
-rw-r--r-- | kernel/sched_debug.c | 8 | ||||
-rw-r--r-- | kernel/sched_stats.h | 24 |
4 files changed, 29 insertions, 29 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c index 81e697829633..09e9574eeb26 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c | |||
@@ -119,7 +119,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) | |||
119 | * No locking available for sched_info (and too expensive to add one) | 119 | * No locking available for sched_info (and too expensive to add one) |
120 | * Mitigate by taking snapshot of values | 120 | * Mitigate by taking snapshot of values |
121 | */ | 121 | */ |
122 | t1 = tsk->sched_info.pcnt; | 122 | t1 = tsk->sched_info.pcount; |
123 | t2 = tsk->sched_info.run_delay; | 123 | t2 = tsk->sched_info.run_delay; |
124 | t3 = tsk->sched_info.cpu_time; | 124 | t3 = tsk->sched_info.cpu_time; |
125 | 125 | ||
diff --git a/kernel/sched.c b/kernel/sched.c index cd2b4942fe35..ba9fa6c0ab65 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
@@ -349,19 +349,19 @@ struct rq { | |||
349 | unsigned long yld_exp_empty; | 349 | unsigned long yld_exp_empty; |
350 | unsigned long yld_act_empty; | 350 | unsigned long yld_act_empty; |
351 | unsigned long yld_both_empty; | 351 | unsigned long yld_both_empty; |
352 | unsigned long yld_cnt; | 352 | unsigned long yld_count; |
353 | 353 | ||
354 | /* schedule() stats */ | 354 | /* schedule() stats */ |
355 | unsigned long sched_switch; | 355 | unsigned long sched_switch; |
356 | unsigned long sched_cnt; | 356 | unsigned long sched_count; |
357 | unsigned long sched_goidle; | 357 | unsigned long sched_goidle; |
358 | 358 | ||
359 | /* try_to_wake_up() stats */ | 359 | /* try_to_wake_up() stats */ |
360 | unsigned long ttwu_cnt; | 360 | unsigned long ttwu_count; |
361 | unsigned long ttwu_local; | 361 | unsigned long ttwu_local; |
362 | 362 | ||
363 | /* BKL stats */ | 363 | /* BKL stats */ |
364 | unsigned long bkl_cnt; | 364 | unsigned long bkl_count; |
365 | #endif | 365 | #endif |
366 | struct lock_class_key rq_lock_key; | 366 | struct lock_class_key rq_lock_key; |
367 | }; | 367 | }; |
@@ -1481,7 +1481,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync) | |||
1481 | 1481 | ||
1482 | new_cpu = cpu; | 1482 | new_cpu = cpu; |
1483 | 1483 | ||
1484 | schedstat_inc(rq, ttwu_cnt); | 1484 | schedstat_inc(rq, ttwu_count); |
1485 | if (cpu == this_cpu) { | 1485 | if (cpu == this_cpu) { |
1486 | schedstat_inc(rq, ttwu_local); | 1486 | schedstat_inc(rq, ttwu_local); |
1487 | goto out_set_cpu; | 1487 | goto out_set_cpu; |
@@ -2637,7 +2637,7 @@ static int load_balance(int this_cpu, struct rq *this_rq, | |||
2637 | !test_sd_parent(sd, SD_POWERSAVINGS_BALANCE)) | 2637 | !test_sd_parent(sd, SD_POWERSAVINGS_BALANCE)) |
2638 | sd_idle = 1; | 2638 | sd_idle = 1; |
2639 | 2639 | ||
2640 | schedstat_inc(sd, lb_cnt[idle]); | 2640 | schedstat_inc(sd, lb_count[idle]); |
2641 | 2641 | ||
2642 | redo: | 2642 | redo: |
2643 | group = find_busiest_group(sd, this_cpu, &imbalance, idle, &sd_idle, | 2643 | group = find_busiest_group(sd, this_cpu, &imbalance, idle, &sd_idle, |
@@ -2790,7 +2790,7 @@ load_balance_newidle(int this_cpu, struct rq *this_rq, struct sched_domain *sd) | |||
2790 | !test_sd_parent(sd, SD_POWERSAVINGS_BALANCE)) | 2790 | !test_sd_parent(sd, SD_POWERSAVINGS_BALANCE)) |
2791 | sd_idle = 1; | 2791 | sd_idle = 1; |
2792 | 2792 | ||
2793 | schedstat_inc(sd, lb_cnt[CPU_NEWLY_IDLE]); | 2793 | schedstat_inc(sd, lb_count[CPU_NEWLY_IDLE]); |
2794 | redo: | 2794 | redo: |
2795 | group = find_busiest_group(sd, this_cpu, &imbalance, CPU_NEWLY_IDLE, | 2795 | group = find_busiest_group(sd, this_cpu, &imbalance, CPU_NEWLY_IDLE, |
2796 | &sd_idle, &cpus, NULL); | 2796 | &sd_idle, &cpus, NULL); |
@@ -2924,7 +2924,7 @@ static void active_load_balance(struct rq *busiest_rq, int busiest_cpu) | |||
2924 | } | 2924 | } |
2925 | 2925 | ||
2926 | if (likely(sd)) { | 2926 | if (likely(sd)) { |
2927 | schedstat_inc(sd, alb_cnt); | 2927 | schedstat_inc(sd, alb_count); |
2928 | 2928 | ||
2929 | if (move_one_task(target_rq, target_cpu, busiest_rq, | 2929 | if (move_one_task(target_rq, target_cpu, busiest_rq, |
2930 | sd, CPU_IDLE)) | 2930 | sd, CPU_IDLE)) |
@@ -3414,11 +3414,11 @@ static inline void schedule_debug(struct task_struct *prev) | |||
3414 | 3414 | ||
3415 | profile_hit(SCHED_PROFILING, __builtin_return_address(0)); | 3415 | profile_hit(SCHED_PROFILING, __builtin_return_address(0)); |
3416 | 3416 | ||
3417 | schedstat_inc(this_rq(), sched_cnt); | 3417 | schedstat_inc(this_rq(), sched_count); |
3418 | #ifdef CONFIG_SCHEDSTATS | 3418 | #ifdef CONFIG_SCHEDSTATS |
3419 | if (unlikely(prev->lock_depth >= 0)) { | 3419 | if (unlikely(prev->lock_depth >= 0)) { |
3420 | schedstat_inc(this_rq(), bkl_cnt); | 3420 | schedstat_inc(this_rq(), bkl_count); |
3421 | schedstat_inc(prev, sched_info.bkl_cnt); | 3421 | schedstat_inc(prev, sched_info.bkl_count); |
3422 | } | 3422 | } |
3423 | #endif | 3423 | #endif |
3424 | } | 3424 | } |
@@ -4558,7 +4558,7 @@ asmlinkage long sys_sched_yield(void) | |||
4558 | { | 4558 | { |
4559 | struct rq *rq = this_rq_lock(); | 4559 | struct rq *rq = this_rq_lock(); |
4560 | 4560 | ||
4561 | schedstat_inc(rq, yld_cnt); | 4561 | schedstat_inc(rq, yld_count); |
4562 | current->sched_class->yield_task(rq); | 4562 | current->sched_class->yield_task(rq); |
4563 | 4563 | ||
4564 | /* | 4564 | /* |
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 4659c90c3418..be79cd6d9e80 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c | |||
@@ -137,8 +137,8 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) | |||
137 | SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running); | 137 | SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running); |
138 | SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight); | 138 | SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight); |
139 | #ifdef CONFIG_SCHEDSTATS | 139 | #ifdef CONFIG_SCHEDSTATS |
140 | SEQ_printf(m, " .%-30s: %ld\n", "bkl_cnt", | 140 | SEQ_printf(m, " .%-30s: %ld\n", "bkl_count", |
141 | rq->bkl_cnt); | 141 | rq->bkl_count); |
142 | #endif | 142 | #endif |
143 | SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over", | 143 | SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over", |
144 | cfs_rq->nr_spread_over); | 144 | cfs_rq->nr_spread_over); |
@@ -342,7 +342,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) | |||
342 | PN(se.exec_max); | 342 | PN(se.exec_max); |
343 | PN(se.slice_max); | 343 | PN(se.slice_max); |
344 | PN(se.wait_max); | 344 | PN(se.wait_max); |
345 | P(sched_info.bkl_cnt); | 345 | P(sched_info.bkl_count); |
346 | #endif | 346 | #endif |
347 | SEQ_printf(m, "%-25s:%20Ld\n", | 347 | SEQ_printf(m, "%-25s:%20Ld\n", |
348 | "nr_switches", (long long)(p->nvcsw + p->nivcsw)); | 348 | "nr_switches", (long long)(p->nvcsw + p->nivcsw)); |
@@ -370,7 +370,7 @@ void proc_sched_set_task(struct task_struct *p) | |||
370 | p->se.exec_max = 0; | 370 | p->se.exec_max = 0; |
371 | p->se.slice_max = 0; | 371 | p->se.slice_max = 0; |
372 | p->se.wait_max = 0; | 372 | p->se.wait_max = 0; |
373 | p->sched_info.bkl_cnt = 0; | 373 | p->sched_info.bkl_count = 0; |
374 | #endif | 374 | #endif |
375 | p->se.sum_exec_runtime = 0; | 375 | p->se.sum_exec_runtime = 0; |
376 | p->se.prev_sum_exec_runtime = 0; | 376 | p->se.prev_sum_exec_runtime = 0; |
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index 1d9ec98c38de..1c084842c3e7 100644 --- a/kernel/sched_stats.h +++ b/kernel/sched_stats.h | |||
@@ -16,18 +16,18 @@ static int show_schedstat(struct seq_file *seq, void *v) | |||
16 | struct rq *rq = cpu_rq(cpu); | 16 | struct rq *rq = cpu_rq(cpu); |
17 | #ifdef CONFIG_SMP | 17 | #ifdef CONFIG_SMP |
18 | struct sched_domain *sd; | 18 | struct sched_domain *sd; |
19 | int dcnt = 0; | 19 | int dcount = 0; |
20 | #endif | 20 | #endif |
21 | 21 | ||
22 | /* runqueue-specific stats */ | 22 | /* runqueue-specific stats */ |
23 | seq_printf(seq, | 23 | seq_printf(seq, |
24 | "cpu%d %lu %lu %lu %lu %lu %lu %lu %lu %lu %llu %llu %lu", | 24 | "cpu%d %lu %lu %lu %lu %lu %lu %lu %lu %lu %llu %llu %lu", |
25 | cpu, rq->yld_both_empty, | 25 | cpu, rq->yld_both_empty, |
26 | rq->yld_act_empty, rq->yld_exp_empty, rq->yld_cnt, | 26 | rq->yld_act_empty, rq->yld_exp_empty, rq->yld_count, |
27 | rq->sched_switch, rq->sched_cnt, rq->sched_goidle, | 27 | rq->sched_switch, rq->sched_count, rq->sched_goidle, |
28 | rq->ttwu_cnt, rq->ttwu_local, | 28 | rq->ttwu_count, rq->ttwu_local, |
29 | rq->rq_sched_info.cpu_time, | 29 | rq->rq_sched_info.cpu_time, |
30 | rq->rq_sched_info.run_delay, rq->rq_sched_info.pcnt); | 30 | rq->rq_sched_info.run_delay, rq->rq_sched_info.pcount); |
31 | 31 | ||
32 | seq_printf(seq, "\n"); | 32 | seq_printf(seq, "\n"); |
33 | 33 | ||
@@ -39,12 +39,12 @@ static int show_schedstat(struct seq_file *seq, void *v) | |||
39 | char mask_str[NR_CPUS]; | 39 | char mask_str[NR_CPUS]; |
40 | 40 | ||
41 | cpumask_scnprintf(mask_str, NR_CPUS, sd->span); | 41 | cpumask_scnprintf(mask_str, NR_CPUS, sd->span); |
42 | seq_printf(seq, "domain%d %s", dcnt++, mask_str); | 42 | seq_printf(seq, "domain%d %s", dcount++, mask_str); |
43 | for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES; | 43 | for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES; |
44 | itype++) { | 44 | itype++) { |
45 | seq_printf(seq, " %lu %lu %lu %lu %lu %lu %lu " | 45 | seq_printf(seq, " %lu %lu %lu %lu %lu %lu %lu " |
46 | "%lu", | 46 | "%lu", |
47 | sd->lb_cnt[itype], | 47 | sd->lb_count[itype], |
48 | sd->lb_balanced[itype], | 48 | sd->lb_balanced[itype], |
49 | sd->lb_failed[itype], | 49 | sd->lb_failed[itype], |
50 | sd->lb_imbalance[itype], | 50 | sd->lb_imbalance[itype], |
@@ -55,9 +55,9 @@ static int show_schedstat(struct seq_file *seq, void *v) | |||
55 | } | 55 | } |
56 | seq_printf(seq, " %lu %lu %lu %lu %lu %lu %lu %lu %lu" | 56 | seq_printf(seq, " %lu %lu %lu %lu %lu %lu %lu %lu %lu" |
57 | " %lu %lu %lu\n", | 57 | " %lu %lu %lu\n", |
58 | sd->alb_cnt, sd->alb_failed, sd->alb_pushed, | 58 | sd->alb_count, sd->alb_failed, sd->alb_pushed, |
59 | sd->sbe_cnt, sd->sbe_balanced, sd->sbe_pushed, | 59 | sd->sbe_count, sd->sbe_balanced, sd->sbe_pushed, |
60 | sd->sbf_cnt, sd->sbf_balanced, sd->sbf_pushed, | 60 | sd->sbf_count, sd->sbf_balanced, sd->sbf_pushed, |
61 | sd->ttwu_wake_remote, sd->ttwu_move_affine, | 61 | sd->ttwu_wake_remote, sd->ttwu_move_affine, |
62 | sd->ttwu_move_balance); | 62 | sd->ttwu_move_balance); |
63 | } | 63 | } |
@@ -101,7 +101,7 @@ rq_sched_info_arrive(struct rq *rq, unsigned long long delta) | |||
101 | { | 101 | { |
102 | if (rq) { | 102 | if (rq) { |
103 | rq->rq_sched_info.run_delay += delta; | 103 | rq->rq_sched_info.run_delay += delta; |
104 | rq->rq_sched_info.pcnt++; | 104 | rq->rq_sched_info.pcount++; |
105 | } | 105 | } |
106 | } | 106 | } |
107 | 107 | ||
@@ -164,7 +164,7 @@ static void sched_info_arrive(struct task_struct *t) | |||
164 | sched_info_dequeued(t); | 164 | sched_info_dequeued(t); |
165 | t->sched_info.run_delay += delta; | 165 | t->sched_info.run_delay += delta; |
166 | t->sched_info.last_arrival = now; | 166 | t->sched_info.last_arrival = now; |
167 | t->sched_info.pcnt++; | 167 | t->sched_info.pcount++; |
168 | 168 | ||
169 | rq_sched_info_arrive(task_rq(t), delta); | 169 | rq_sched_info_arrive(task_rq(t), delta); |
170 | } | 170 | } |