*/
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
+ /* Assumes @tsk is sleeping so unwinds from __switch_to */
arc_unwind_core(tsk, NULL, __collect_all_but_sched, trace);
}
void save_stack_trace(struct stack_trace *trace)
{
- arc_unwind_core(current, NULL, __collect_all, trace);
+ /* Pass NULL for task so it unwinds the current call frame */
+ arc_unwind_core(NULL, NULL, __collect_all, trace);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
#endif