diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a2da682db819..9c54e8fc2dfc 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -17,6 +17,8 @@ #include "thread_map.h" #include "target.h" #include "../../../include/linux/hw_breakpoint.h" +#include "../../include/linux/perf_event.h" +#include "perf_regs.h" #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) #define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0)) @@ -368,9 +370,18 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, attr->mmap_data = track; } - if (opts->call_graph) + if (opts->call_graph) { attr->sample_type |= PERF_SAMPLE_CALLCHAIN; + if (opts->call_graph == CALLCHAIN_DWARF) { + attr->sample_type |= PERF_SAMPLE_REGS_USER | + PERF_SAMPLE_STACK_USER; + attr->sample_regs_user = PERF_REGS_MASK; + attr->sample_stack_user = opts->stack_dump_size; + attr->exclude_callchain_user = 1; + } + } + if (perf_target__has_cpu(&opts->target)) attr->sample_type |= PERF_SAMPLE_CPU; |