mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
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
|
|
#define __LINUX_STACKTRACE_H
|
|
|
|
#ifdef CONFIG_STACKTRACE
|
|
struct stack_trace {
|
|
unsigned int nr_entries, max_entries;
|
|
unsigned long *entries;
|
|
int skip; /* input argument: How many entries to skip */
|
|
};
|
|
|
|
extern void save_stack_trace(struct stack_trace *trace);
|
|
extern void save_stack_trace_tsk(struct task_struct *tsk,
|
|
struct stack_trace *trace);
|
|
|
|
extern void print_stack_trace(struct stack_trace *trace, int spaces);
|
|
#else
|
|
# define save_stack_trace(trace) do { } while (0)
|
|
# define save_stack_trace_tsk(tsk, trace) do { } while (0)
|
|
# define print_stack_trace(trace, spaces) do { } while (0)
|
|
#endif
|
|
|
|
#endif
|