diff options
author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-06-11 11:36:35 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-09-09 14:46:28 -0400 |
commit | 9ed6060d286b1eb55974d09080f442f809408c42 (patch) | |
tree | 529961474ca96bef34ec0b75e35fe991aee0e80d /kernel/perf_event.c | |
parent | b0a873ebbf87bf38bf70b5e39a7cadc96099fa13 (diff) |
perf: Unindent labels
Fixup random annoying style bits.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: paulus <paulus@samba.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r-- | kernel/perf_event.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 288ce43de57c..149ca18371b7 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c | |||
@@ -147,7 +147,7 @@ perf_lock_task_context(struct task_struct *task, unsigned long *flags) | |||
147 | struct perf_event_context *ctx; | 147 | struct perf_event_context *ctx; |
148 | 148 | ||
149 | rcu_read_lock(); | 149 | rcu_read_lock(); |
150 | retry: | 150 | retry: |
151 | ctx = rcu_dereference(task->perf_event_ctxp); | 151 | ctx = rcu_dereference(task->perf_event_ctxp); |
152 | if (ctx) { | 152 | if (ctx) { |
153 | /* | 153 | /* |
@@ -619,7 +619,7 @@ void perf_event_disable(struct perf_event *event) | |||
619 | return; | 619 | return; |
620 | } | 620 | } |
621 | 621 | ||
622 | retry: | 622 | retry: |
623 | task_oncpu_function_call(task, __perf_event_disable, event); | 623 | task_oncpu_function_call(task, __perf_event_disable, event); |
624 | 624 | ||
625 | raw_spin_lock_irq(&ctx->lock); | 625 | raw_spin_lock_irq(&ctx->lock); |
@@ -849,7 +849,7 @@ static void __perf_install_in_context(void *info) | |||
849 | if (!err && !ctx->task && cpuctx->max_pertask) | 849 | if (!err && !ctx->task && cpuctx->max_pertask) |
850 | cpuctx->max_pertask--; | 850 | cpuctx->max_pertask--; |
851 | 851 | ||
852 | unlock: | 852 | unlock: |
853 | perf_enable(); | 853 | perf_enable(); |
854 | 854 | ||
855 | raw_spin_unlock(&ctx->lock); | 855 | raw_spin_unlock(&ctx->lock); |
@@ -922,10 +922,12 @@ static void __perf_event_mark_enabled(struct perf_event *event, | |||
922 | 922 | ||
923 | event->state = PERF_EVENT_STATE_INACTIVE; | 923 | event->state = PERF_EVENT_STATE_INACTIVE; |
924 | event->tstamp_enabled = ctx->time - event->total_time_enabled; | 924 | event->tstamp_enabled = ctx->time - event->total_time_enabled; |
925 | list_for_each_entry(sub, &event->sibling_list, group_entry) | 925 | list_for_each_entry(sub, &event->sibling_list, group_entry) { |
926 | if (sub->state >= PERF_EVENT_STATE_INACTIVE) | 926 | if (sub->state >= PERF_EVENT_STATE_INACTIVE) { |
927 | sub->tstamp_enabled = | 927 | sub->tstamp_enabled = |
928 | ctx->time - sub->total_time_enabled; | 928 | ctx->time - sub->total_time_enabled; |
929 | } | ||
930 | } | ||
929 | } | 931 | } |
930 | 932 | ||
931 | /* | 933 | /* |
@@ -991,7 +993,7 @@ static void __perf_event_enable(void *info) | |||
991 | } | 993 | } |
992 | } | 994 | } |
993 | 995 | ||
994 | unlock: | 996 | unlock: |
995 | raw_spin_unlock(&ctx->lock); | 997 | raw_spin_unlock(&ctx->lock); |
996 | } | 998 | } |
997 | 999 | ||
@@ -1032,7 +1034,7 @@ void perf_event_enable(struct perf_event *event) | |||
1032 | if (event->state == PERF_EVENT_STATE_ERROR) | 1034 | if (event->state == PERF_EVENT_STATE_ERROR) |
1033 | event->state = PERF_EVENT_STATE_OFF; | 1035 | event->state = PERF_EVENT_STATE_OFF; |
1034 | 1036 | ||
1035 | retry: | 1037 | retry: |
1036 | raw_spin_unlock_irq(&ctx->lock); | 1038 | raw_spin_unlock_irq(&ctx->lock); |
1037 | task_oncpu_function_call(task, __perf_event_enable, event); | 1039 | task_oncpu_function_call(task, __perf_event_enable, event); |
1038 | 1040 | ||
@@ -1052,7 +1054,7 @@ void perf_event_enable(struct perf_event *event) | |||
1052 | if (event->state == PERF_EVENT_STATE_OFF) | 1054 | if (event->state == PERF_EVENT_STATE_OFF) |
1053 | __perf_event_mark_enabled(event, ctx); | 1055 | __perf_event_mark_enabled(event, ctx); |
1054 | 1056 | ||
1055 | out: | 1057 | out: |
1056 | raw_spin_unlock_irq(&ctx->lock); | 1058 | raw_spin_unlock_irq(&ctx->lock); |
1057 | } | 1059 | } |
1058 | 1060 | ||
@@ -1092,17 +1094,19 @@ static void ctx_sched_out(struct perf_event_context *ctx, | |||
1092 | if (!ctx->nr_active) | 1094 | if (!ctx->nr_active) |
1093 | goto out_enable; | 1095 | goto out_enable; |
1094 | 1096 | ||
1095 | if (event_type & EVENT_PINNED) | 1097 | if (event_type & EVENT_PINNED) { |
1096 | list_for_each_entry(event, &ctx->pinned_groups, group_entry) | 1098 | list_for_each_entry(event, &ctx->pinned_groups, group_entry) |
1097 | group_sched_out(event, cpuctx, ctx); | 1099 | group_sched_out(event, cpuctx, ctx); |
1100 | } | ||
1098 | 1101 | ||
1099 | if (event_type & EVENT_FLEXIBLE) | 1102 | if (event_type & EVENT_FLEXIBLE) { |
1100 | list_for_each_entry(event, &ctx->flexible_groups, group_entry) | 1103 | list_for_each_entry(event, &ctx->flexible_groups, group_entry) |
1101 | group_sched_out(event, cpuctx, ctx); | 1104 | group_sched_out(event, cpuctx, ctx); |
1105 | } | ||
1102 | 1106 | ||
1103 | out_enable: | 1107 | out_enable: |
1104 | perf_enable(); | 1108 | perf_enable(); |
1105 | out: | 1109 | out: |
1106 | raw_spin_unlock(&ctx->lock); | 1110 | raw_spin_unlock(&ctx->lock); |
1107 | } | 1111 | } |
1108 | 1112 | ||
@@ -1341,9 +1345,10 @@ ctx_flexible_sched_in(struct perf_event_context *ctx, | |||
1341 | if (event->cpu != -1 && event->cpu != smp_processor_id()) | 1345 | if (event->cpu != -1 && event->cpu != smp_processor_id()) |
1342 | continue; | 1346 | continue; |
1343 | 1347 | ||
1344 | if (group_can_go_on(event, cpuctx, can_add_hw)) | 1348 | if (group_can_go_on(event, cpuctx, can_add_hw)) { |
1345 | if (group_sched_in(event, cpuctx, ctx)) | 1349 | if (group_sched_in(event, cpuctx, ctx)) |
1346 | can_add_hw = 0; | 1350 | can_add_hw = 0; |
1351 | } | ||
1347 | } | 1352 | } |
1348 | } | 1353 | } |
1349 | 1354 | ||
@@ -1373,7 +1378,7 @@ ctx_sched_in(struct perf_event_context *ctx, | |||
1373 | ctx_flexible_sched_in(ctx, cpuctx); | 1378 | ctx_flexible_sched_in(ctx, cpuctx); |
1374 | 1379 | ||
1375 | perf_enable(); | 1380 | perf_enable(); |
1376 | out: | 1381 | out: |
1377 | raw_spin_unlock(&ctx->lock); | 1382 | raw_spin_unlock(&ctx->lock); |
1378 | } | 1383 | } |
1379 | 1384 | ||
@@ -1714,7 +1719,7 @@ static void perf_event_enable_on_exec(struct task_struct *task) | |||
1714 | raw_spin_unlock(&ctx->lock); | 1719 | raw_spin_unlock(&ctx->lock); |
1715 | 1720 | ||
1716 | perf_event_task_sched_in(task); | 1721 | perf_event_task_sched_in(task); |
1717 | out: | 1722 | out: |
1718 | local_irq_restore(flags); | 1723 | local_irq_restore(flags); |
1719 | } | 1724 | } |
1720 | 1725 | ||
@@ -2053,7 +2058,7 @@ static struct perf_event_context *find_get_context(pid_t pid, int cpu) | |||
2053 | if (!ptrace_may_access(task, PTRACE_MODE_READ)) | 2058 | if (!ptrace_may_access(task, PTRACE_MODE_READ)) |
2054 | goto errout; | 2059 | goto errout; |
2055 | 2060 | ||
2056 | retry: | 2061 | retry: |
2057 | ctx = perf_lock_task_context(task, &flags); | 2062 | ctx = perf_lock_task_context(task, &flags); |
2058 | if (ctx) { | 2063 | if (ctx) { |
2059 | unclone_ctx(ctx); | 2064 | unclone_ctx(ctx); |
@@ -2081,7 +2086,7 @@ static struct perf_event_context *find_get_context(pid_t pid, int cpu) | |||
2081 | put_task_struct(task); | 2086 | put_task_struct(task); |
2082 | return ctx; | 2087 | return ctx; |
2083 | 2088 | ||
2084 | errout: | 2089 | errout: |
2085 | put_task_struct(task); | 2090 | put_task_struct(task); |
2086 | return ERR_PTR(err); | 2091 | return ERR_PTR(err); |
2087 | } | 2092 | } |
@@ -3264,7 +3269,7 @@ again: | |||
3264 | if (handle->wakeup != local_read(&buffer->wakeup)) | 3269 | if (handle->wakeup != local_read(&buffer->wakeup)) |
3265 | perf_output_wakeup(handle); | 3270 | perf_output_wakeup(handle); |
3266 | 3271 | ||
3267 | out: | 3272 | out: |
3268 | preempt_enable(); | 3273 | preempt_enable(); |
3269 | } | 3274 | } |
3270 | 3275 | ||
@@ -4562,7 +4567,7 @@ static int swevent_hlist_get_cpu(struct perf_event *event, int cpu) | |||
4562 | rcu_assign_pointer(cpuctx->swevent_hlist, hlist); | 4567 | rcu_assign_pointer(cpuctx->swevent_hlist, hlist); |
4563 | } | 4568 | } |
4564 | cpuctx->hlist_refcount++; | 4569 | cpuctx->hlist_refcount++; |
4565 | exit: | 4570 | exit: |
4566 | mutex_unlock(&cpuctx->hlist_mutex); | 4571 | mutex_unlock(&cpuctx->hlist_mutex); |
4567 | 4572 | ||
4568 | return err; | 4573 | return err; |
@@ -4587,7 +4592,7 @@ static int swevent_hlist_get(struct perf_event *event) | |||
4587 | put_online_cpus(); | 4592 | put_online_cpus(); |
4588 | 4593 | ||
4589 | return 0; | 4594 | return 0; |
4590 | fail: | 4595 | fail: |
4591 | for_each_possible_cpu(cpu) { | 4596 | for_each_possible_cpu(cpu) { |
4592 | if (cpu == failed_cpu) | 4597 | if (cpu == failed_cpu) |
4593 | break; | 4598 | break; |