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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/tools/perf/util/db-export.h
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@@ -1,16 +1,7 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * db-export.h: Support for exporting data suitable for import to a database
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  * Copyright (c) 2014, Intel Corporation.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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  */
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 #ifndef __PERF_DB_EXPORT_H
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@@ -19,7 +10,7 @@
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 #include <linux/types.h>
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 #include <linux/list.h>
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-struct perf_evsel;
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+struct evsel;
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 struct machine;
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 struct thread;
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 struct comm;
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@@ -34,7 +25,7 @@
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 struct export_sample {
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 	union perf_event	*event;
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 	struct perf_sample	*sample;
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-	struct perf_evsel	*evsel;
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+	struct evsel		*evsel;
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 	struct addr_location	*al;
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 	u64			db_id;
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 	u64			comm_db_id;
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@@ -48,11 +39,12 @@
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 };
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 struct db_export {
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-	int (*export_evsel)(struct db_export *dbe, struct perf_evsel *evsel);
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+	int (*export_evsel)(struct db_export *dbe, struct evsel *evsel);
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 	int (*export_machine)(struct db_export *dbe, struct machine *machine);
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 	int (*export_thread)(struct db_export *dbe, struct thread *thread,
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 			     u64 main_thread_db_id, struct machine *machine);
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-	int (*export_comm)(struct db_export *dbe, struct comm *comm);
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+	int (*export_comm)(struct db_export *dbe, struct comm *comm,
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+			   struct thread *thread);
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 	int (*export_comm_thread)(struct db_export *dbe, u64 db_id,
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 				  struct comm *comm, struct thread *thread);
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 	int (*export_dso)(struct db_export *dbe, struct dso *dso,
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@@ -65,6 +57,11 @@
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 	int (*export_call_path)(struct db_export *dbe, struct call_path *cp);
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 	int (*export_call_return)(struct db_export *dbe,
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 				  struct call_return *cr);
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+	int (*export_context_switch)(struct db_export *dbe, u64 db_id,
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+				     struct machine *machine,
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+				     struct perf_sample *sample,
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+				     u64 th_out_id, u64 comm_out_id,
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+				     u64 th_in_id, u64 comm_in_id, int flags);
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 	struct call_return_processor *crp;
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 	struct call_path_root *cpr;
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 	u64 evsel_last_db_id;
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@@ -77,18 +74,19 @@
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 	u64 sample_last_db_id;
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 	u64 call_path_last_db_id;
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 	u64 call_return_last_db_id;
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-	struct list_head deferred;
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+	u64 context_switch_last_db_id;
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 };
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 int db_export__init(struct db_export *dbe);
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-int db_export__flush(struct db_export *dbe);
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 void db_export__exit(struct db_export *dbe);
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-int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel);
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+int db_export__evsel(struct db_export *dbe, struct evsel *evsel);
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 int db_export__machine(struct db_export *dbe, struct machine *machine);
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 int db_export__thread(struct db_export *dbe, struct thread *thread,
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-		      struct machine *machine, struct comm *comm);
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+		      struct machine *machine, struct thread *main_thread);
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 int db_export__comm(struct db_export *dbe, struct comm *comm,
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-		    struct thread *main_thread);
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+		    struct thread *thread);
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+int db_export__exec_comm(struct db_export *dbe, struct comm *comm,
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+			 struct thread *main_thread);
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 int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
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 			   struct thread *thread);
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 int db_export__dso(struct db_export *dbe, struct dso *dso,
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 int db_export__branch_type(struct db_export *dbe, u32 branch_type,
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 			   const char *name);
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 int db_export__sample(struct db_export *dbe, union perf_event *event,
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-		      struct perf_sample *sample, struct perf_evsel *evsel,
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+		      struct perf_sample *sample, struct evsel *evsel,
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 		      struct addr_location *al);
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 int db_export__branch_types(struct db_export *dbe);
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 int db_export__call_path(struct db_export *dbe, struct call_path *cp);
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-int db_export__call_return(struct db_export *dbe, struct call_return *cr);
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+int db_export__call_return(struct db_export *dbe, struct call_return *cr,
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+			   u64 *parent_db_id);
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+int db_export__switch(struct db_export *dbe, union perf_event *event,
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+		      struct perf_sample *sample, struct machine *machine);
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 #endif