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Lines 394-400
static int alloc_retstack_tasklist(struct ftrace_ret_stack **ret_stack_list)
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| 394 |
} |
394 |
} |
| 395 |
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| 396 |
if (t->ret_stack == NULL) { |
396 |
if (t->ret_stack == NULL) { |
| 397 |
atomic_set(&t->tracing_graph_pause, 0); |
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| 398 |
atomic_set(&t->trace_overrun, 0); |
397 |
atomic_set(&t->trace_overrun, 0); |
| 399 |
t->curr_ret_stack = -1; |
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t->curr_ret_stack = -1; |
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t->curr_ret_depth = -1; |
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t->curr_ret_depth = -1; |
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Lines 489-495
static DEFINE_PER_CPU(struct ftrace_ret_stack *, idle_ret_stack);
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| 489 |
static void |
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static void |
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graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack) |
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graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack) |
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{ |
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{ |
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atomic_set(&t->tracing_graph_pause, 0); |
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| 493 |
atomic_set(&t->trace_overrun, 0); |
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atomic_set(&t->trace_overrun, 0); |
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t->ftrace_timestamp = 0; |
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t->ftrace_timestamp = 0; |
| 495 |
/* make curr_ret_stack visible before we add the ret_stack */ |
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/* make curr_ret_stack visible before we add the ret_stack */ |