126 static struct thread_stack *thread_stack__new(struct thread *thread,  in thread_stack__new()  argument
140 	if (thread->mg && thread->mg->machine)  in thread_stack__new()
141 		ts->kernel_start = machine__kernel_start(thread->mg->machine);  in thread_stack__new()
195 static int thread_stack__call_return(struct thread *thread,  in thread_stack__call_return()  argument
202 		.thread = thread,  in thread_stack__call_return()
222 static int thread_stack__flush(struct thread *thread, struct thread_stack *ts)  in thread_stack__flush()  argument
233 		err = thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__flush()
245 int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip,  in thread_stack__event()  argument
248 	if (!thread)  in thread_stack__event()
251 	if (!thread->ts) {  in thread_stack__event()
252 		thread->ts = thread_stack__new(thread, NULL);  in thread_stack__event()
253 		if (!thread->ts) {  in thread_stack__event()
257 		thread->ts->trace_nr = trace_nr;  in thread_stack__event()
265 	if (trace_nr != thread->ts->trace_nr) {  in thread_stack__event()
266 		if (thread->ts->trace_nr)  in thread_stack__event()
267 			thread_stack__flush(thread, thread->ts);  in thread_stack__event()
268 		thread->ts->trace_nr = trace_nr;  in thread_stack__event()
272 	if (thread->ts->crp)  in thread_stack__event()
283 		return thread_stack__push(thread->ts, ret_addr);  in thread_stack__event()
287 		thread_stack__pop(thread->ts, to_ip);  in thread_stack__event()
293 void thread_stack__set_trace_nr(struct thread *thread, u64 trace_nr)  in thread_stack__set_trace_nr()  argument
295 	if (!thread || !thread->ts)  in thread_stack__set_trace_nr()
298 	if (trace_nr != thread->ts->trace_nr) {  in thread_stack__set_trace_nr()
299 		if (thread->ts->trace_nr)  in thread_stack__set_trace_nr()
300 			thread_stack__flush(thread, thread->ts);  in thread_stack__set_trace_nr()
301 		thread->ts->trace_nr = trace_nr;  in thread_stack__set_trace_nr()
305 void thread_stack__free(struct thread *thread)  in thread_stack__free()  argument
307 	if (thread->ts) {  in thread_stack__free()
308 		thread_stack__flush(thread, thread->ts);  in thread_stack__free()
309 		zfree(&thread->ts->stack);  in thread_stack__free()
310 		zfree(&thread->ts);  in thread_stack__free()
314 void thread_stack__sample(struct thread *thread, struct ip_callchain *chain,  in thread_stack__sample()  argument
319 	if (!thread || !thread->ts)  in thread_stack__sample()
322 		chain->nr = min(sz, thread->ts->cnt + 1);  in thread_stack__sample()
327 		chain->ips[i] = thread->ts->stack[thread->ts->cnt - i].ret_addr;  in thread_stack__sample()
485 static int thread_stack__pop_cp(struct thread *thread, struct thread_stack *ts,  in thread_stack__pop_cp()  argument
498 			return thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__pop_cp()
503 		return thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__pop_cp()
513 				err = thread_stack__call_return(thread, ts,  in thread_stack__pop_cp()
520 			return thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__pop_cp()
528 static int thread_stack__bottom(struct thread *thread, struct thread_stack *ts,  in thread_stack__bottom()  argument
553 	return thread_stack__push_cp(thread->ts, ip, sample->time, ref, cp,  in thread_stack__bottom()
557 static int thread_stack__no_call_return(struct thread *thread,  in thread_stack__no_call_return()  argument
571 			err = thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__no_call_return()
591 			err = thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__no_call_return()
615 	return thread_stack__pop_cp(thread, ts, sample->addr, sample->time, ref,  in thread_stack__no_call_return()
619 static int thread_stack__trace_begin(struct thread *thread,  in thread_stack__trace_begin()  argument
632 		err = thread_stack__call_return(thread, ts, --ts->cnt,  in thread_stack__trace_begin()
663 int thread_stack__process(struct thread *thread, struct comm *comm,  in thread_stack__process()  argument
669 	struct thread_stack *ts = thread->ts;  in thread_stack__process()
675 			thread_stack__free(thread);  in thread_stack__process()
676 			thread->ts = thread_stack__new(thread, crp);  in thread_stack__process()
677 			if (!thread->ts)  in thread_stack__process()
679 			ts = thread->ts;  in thread_stack__process()
683 		thread->ts = thread_stack__new(thread, crp);  in thread_stack__process()
684 		if (!thread->ts)  in thread_stack__process()
686 		ts = thread->ts;  in thread_stack__process()
691 	if (ts->comm != comm && thread->pid_ == thread->tid) {  in thread_stack__process()
692 		err = thread_stack__flush(thread, ts);  in thread_stack__process()
700 		err = thread_stack__bottom(thread, ts, sample, from_al, to_al,  in thread_stack__process()
732 		err = thread_stack__pop_cp(thread, ts, sample->addr,  in thread_stack__process()
737 			err = thread_stack__no_call_return(thread, ts, sample,  in thread_stack__process()
741 		err = thread_stack__trace_begin(thread, ts, sample->time, ref);  in thread_stack__process()