* recorded as part of interrupt regs. Thus we need to use rip from
* interrupt regs while unwinding call stack.
*/
- if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN)
+ if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN) {
data.callchain = perf_callchain(event, iregs);
+ data.sample_flags |= PERF_SAMPLE_CALLCHAIN;
+ }
throttle = perf_event_overflow(event, &data, ®s);
out:
* previous PMI context or an (I)RET happened between the record and
* PMI.
*/
- if (sample_type & PERF_SAMPLE_CALLCHAIN)
+ if (sample_type & PERF_SAMPLE_CALLCHAIN) {
data->callchain = perf_callchain(event, iregs);
+ data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
+ }
/*
* We use the interrupt regs as a base because the PEBS record does not
* previous PMI context or an (I)RET happened between the record and
* PMI.
*/
- if (sample_type & PERF_SAMPLE_CALLCHAIN)
+ if (sample_type & PERF_SAMPLE_CALLCHAIN) {
data->callchain = perf_callchain(event, iregs);
+ data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
+ }
*regs = *iregs;
/* The ip in basic is EventingIP */
if (sample_type & PERF_SAMPLE_CALLCHAIN) {
int size = 1;
- if (!(sample_type & __PERF_SAMPLE_CALLCHAIN_EARLY))
+ if (filtered_sample_type & PERF_SAMPLE_CALLCHAIN)
data->callchain = perf_callchain(event, regs);
size += data->callchain->nr;