forked from luck/tmp_suning_uos_patched
9745512ce7
LatencyTOP kernel infrastructure; it measures latencies in the scheduler and tracks it system wide and per process. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
23 lines
642 B
C
23 lines
642 B
C
#ifndef __LINUX_STACKTRACE_H
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#define __LINUX_STACKTRACE_H
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#ifdef CONFIG_STACKTRACE
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struct stack_trace {
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unsigned int nr_entries, max_entries;
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unsigned long *entries;
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int skip; /* input argument: How many entries to skip */
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};
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extern void save_stack_trace(struct stack_trace *trace);
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extern void save_stack_trace_tsk(struct task_struct *tsk,
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struct stack_trace *trace);
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extern void print_stack_trace(struct stack_trace *trace, int spaces);
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#else
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# define save_stack_trace(trace) do { } while (0)
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# define save_stack_trace_tsk(tsk, trace) do { } while (0)
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# define print_stack_trace(trace, spaces) do { } while (0)
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#endif
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#endif
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