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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-02-28 16:00:24 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-01 20:50:47 +0300 |
| commit | f435887ec0c941b97301bd6ed1f3e4b5200df409 (patch) | |
| tree | e9a1be1b4803aa39ae58d93b000b9e773bbd35ef /tools/perf/util/db-export.h | |
| parent | 076333870c2f5bdd9b6d31e7ca1909cf0c84cbfa (diff) | |
| download | linux-f435887ec0c941b97301bd6ed1f3e4b5200df409.tar.xz | |
perf db-export: Add calls parent_id to enable creation of call trees
The call_path can be used to find the parent symbol for a call but not
the exact parent call. To do that add parent_id to the call_return
export. This enables the creation of a call tree from the exported data.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lkml.kernel.org/n/tip-6j7tzdxo67cox6kan7k22oo6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/db-export.h')
| -rw-r--r-- | tools/perf/util/db-export.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h index 67bc6b8ad2d6..4e2424c89df9 100644 --- a/tools/perf/util/db-export.h +++ b/tools/perf/util/db-export.h @@ -104,6 +104,7 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, int db_export__branch_types(struct db_export *dbe); int db_export__call_path(struct db_export *dbe, struct call_path *cp); -int db_export__call_return(struct db_export *dbe, struct call_return *cr); +int db_export__call_return(struct db_export *dbe, struct call_return *cr, + u64 *parent_db_id); #endif |