diff options
Diffstat (limited to 'tools/perf/util/db-export.c')
| -rw-r--r-- | tools/perf/util/db-export.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index bccb83120971..017ecbb0ec05 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -21,6 +21,7 @@ #include "comm.h" #include "symbol.h" #include "event.h" +#include "thread-stack.h" #include "db-export.h" int db_export__init(struct db_export *dbe) @@ -29,8 +30,10 @@ int db_export__init(struct db_export *dbe) return 0; } -void db_export__exit(struct db_export *dbe __maybe_unused) +void db_export__exit(struct db_export *dbe) { + call_return_processor__free(dbe->crp); + dbe->crp = NULL; } int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel) @@ -270,6 +273,13 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, &es.addr_sym_db_id, &es.addr_offset); if (err) return err; + if (dbe->crp) { + err = thread_stack__process(thread, comm, sample, al, + &addr_al, es.db_id, + dbe->crp); + if (err) + return err; + } } if (dbe->export_sample) @@ -316,3 +326,43 @@ int db_export__branch_types(struct db_export *dbe) } return err; } + +int db_export__call_path(struct db_export *dbe, struct call_path *cp) +{ + int err; + + if (cp->db_id) + return 0; + + if (cp->parent) { + err = db_export__call_path(dbe, cp->parent); + if (err) + return err; + } + + cp->db_id = ++dbe->call_path_last_db_id; + + if (dbe->export_call_path) + return dbe->export_call_path(dbe, cp); + + return 0; +} + +int db_export__call_return(struct db_export *dbe, struct call_return *cr) +{ + int err; + + if (cr->db_id) + return 0; + + err = db_export__call_path(dbe, cr->cp); + if (err) + return err; + + cr->db_id = ++dbe->call_return_last_db_id; + + if (dbe->export_call_return) + return dbe->export_call_return(dbe, cr); + + return 0; +} |