diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-07-10 11:58:00 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-10 12:13:51 -0300 |
| commit | 80859c947a1eb170927d03e713abf7550a3d8766 (patch) | |
| tree | 940bdd39f27541ec918f6a85d49e8a64475fb959 /tools | |
| parent | 8534b5de81802a82b13fe05acc3e749e3baf980e (diff) | |
| download | linux-80859c947a1eb170927d03e713abf7550a3d8766.tar.bz2 | |
perf db-export: Factor out db_export__comm()
In preparation for exporting the current comm for a thread, factor out
db_export__comm().
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190710085810.1650-12-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/db-export.c | 30 | ||||
| -rw-r--r-- | tools/perf/util/db-export.h | 2 |
2 files changed, 25 insertions, 7 deletions
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index b0504d3eb130..b1e581c13963 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -78,6 +78,26 @@ int db_export__thread(struct db_export *dbe, struct thread *thread, return 0; } +static int __db_export__comm(struct db_export *dbe, struct comm *comm, + struct thread *thread) +{ + comm->db_id = ++dbe->comm_last_db_id; + + if (dbe->export_comm) + return dbe->export_comm(dbe, comm, thread); + + return 0; +} + +int db_export__comm(struct db_export *dbe, struct comm *comm, + struct thread *thread) +{ + if (comm->db_id) + return 0; + + return __db_export__comm(dbe, comm, thread); +} + /* * Export the "exec" comm. The "exec" comm is the program / application command * name at the time it first executes. It is used to group threads for the same @@ -92,13 +112,9 @@ int db_export__exec_comm(struct db_export *dbe, struct comm *comm, if (comm->db_id) return 0; - comm->db_id = ++dbe->comm_last_db_id; - - if (dbe->export_comm) { - err = dbe->export_comm(dbe, comm, main_thread); - if (err) - return err; - } + err = __db_export__comm(dbe, comm, main_thread); + if (err) + return err; /* * Record the main thread for this comm. Note that the main thread can diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h index 29f7c3b035a7..f5f0865f07e1 100644 --- a/tools/perf/util/db-export.h +++ b/tools/perf/util/db-export.h @@ -77,6 +77,8 @@ int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel); int db_export__machine(struct db_export *dbe, struct machine *machine); int db_export__thread(struct db_export *dbe, struct thread *thread, struct machine *machine, struct thread *main_thread); +int db_export__comm(struct db_export *dbe, struct comm *comm, + struct thread *thread); int db_export__exec_comm(struct db_export *dbe, struct comm *comm, struct thread *main_thread); int db_export__comm_thread(struct db_export *dbe, struct comm *comm, |