From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Jiri Olsa <jolsa@redhat.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 14/28] perf db-export: Factor out db_export__comm()
Date: Mon, 15 Jul 2019 18:11:46 -0300 [thread overview]
Message-ID: <20190715211200.10984-15-acme@kernel.org> (raw)
In-Reply-To: <20190715211200.10984-1-acme@kernel.org>
From: Adrian Hunter <adrian.hunter@intel.com>
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>
---
tools/perf/util/db-export.c | 30 +++++++++++++++++++++++-------
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,
--
2.21.0
next prev parent reply other threads:[~2019-07-15 21:13 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-15 21:11 [GIT PULL] perf/core improvements and fixes Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 01/28] perf tools: Introduce rlimit__bump_memlock() helper Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 02/28] perf test: Auto bump rlimit(MEMLOCK) for BPF test sake Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 03/28] perf trace: Auto bump rlimit(MEMLOCK) for eBPF maps sake Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 04/28] perf db-export: Get rid of db_export__deferred() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 05/28] perf db-export: Rename db_export__comm() to db_export__exec_comm() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 06/28] perf db-export: Pass main_thread to db_export__thread() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 07/28] perf db-export: Export main_thread in db_export__sample() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 08/28] perf db-export: Export comm before exporting thread Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 09/28] perf db-export: Move export__comm_thread into db_export__sample() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 10/28] perf db-export: Fix a white space issue in db_export__sample() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 11/28] perf db-export: Export comm details Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 12/28] perf scripts python: export-to-sqlite.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 13/28] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` Arnaldo Carvalho de Melo [this message]
2019-07-15 21:11 ` [PATCH 15/28] perf db-export: Also export thread's current comm Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 16/28] perf scripts python: export-to-sqlite.py: Add has_calls column to comms table Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 17/28] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 18/28] perf scripts python: exported-sql-viewer.py: Remove redundant semi-colons Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 19/28] perf scripts python: exported-sql-viewer.py: Use new 'has_calls' column Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 20/28] perf script: Add scripting operation process_switch() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 21/28] perf db-export: Factor out db_export__threads() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 22/28] perf db-export: Export switch events Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 23/28] perf scripts python: export-to-sqlite.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 24/28] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 25/28] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 26/28] perf cs-etm: Return errcode in cs_etm__process_auxtrace_info() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 27/28] perf vendor events s390: Add JSON files for machine type 8561 Arnaldo Carvalho de Melo
2019-07-15 21:12 ` [PATCH 28/28] perf version: Fix segfault due to missing OPT_END() Arnaldo Carvalho de Melo
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