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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Borislav Petkov <bp@suse.de>, David Ahern <dsahern@gmail.com>,
	Don Zickus <dzickus@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Stephane Eranian <eranian@google.com>
Subject: [PATCH 01/24] perf ordered_events: Untangle from perf_session
Date: Thu, 12 Mar 2015 18:27:41 -0300	[thread overview]
Message-ID: <1426195684-20046-2-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1426195684-20046-1-git-send-email-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

For use by tools that are not perf.data based, as maybe 'perf trace' in
live mode.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-nedqe7cmii5w82etfi36urfz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/ordered-events.c | 17 +++++++++--------
 tools/perf/util/ordered-events.h |  8 +++++---
 tools/perf/util/session.c        | 37 ++++++++++++++++++++++++++-----------
 tools/perf/util/session.h        |  3 ++-
 4 files changed, 42 insertions(+), 23 deletions(-)

diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index 077ddd25189f..e6ab630dd374 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -153,10 +153,11 @@ void ordered_events__delete(struct ordered_events *oe, struct ordered_event *eve
 	free_dup_event(oe, event->event);
 }
 
-static int __ordered_events__flush(struct perf_session *s,
+static int __ordered_events__flush(struct ordered_events *oe,
+				   struct machines *machines,
+				   struct perf_evlist *evlist,
 				   struct perf_tool *tool)
 {
-	struct ordered_events *oe = &s->ordered_events;
 	struct list_head *head = &oe->events;
 	struct ordered_event *tmp, *iter;
 	struct perf_sample sample;
@@ -179,12 +180,12 @@ static int __ordered_events__flush(struct perf_session *s,
 		if (iter->timestamp > limit)
 			break;
 
-		ret = perf_evlist__parse_sample(s->evlist, iter->event, &sample);
+		ret = perf_evlist__parse_sample(evlist, iter->event, &sample);
 		if (ret)
 			pr_err("Can't parse sample, err = %d\n", ret);
 		else {
-			ret = perf_session__deliver_event(s, iter->event, &sample, tool,
-							  iter->file_offset);
+			ret = machines__deliver_event(machines, evlist, iter->event,
+						      &sample, tool, iter->file_offset);
 			if (ret)
 				return ret;
 		}
@@ -204,10 +205,10 @@ static int __ordered_events__flush(struct perf_session *s,
 	return 0;
 }
 
-int ordered_events__flush(struct perf_session *s, struct perf_tool *tool,
+int ordered_events__flush(struct ordered_events *oe, struct machines *machines,
+			  struct perf_evlist *evlist, struct perf_tool *tool,
 			  enum oe_flush how)
 {
-	struct ordered_events *oe = &s->ordered_events;
 	static const char * const str[] = {
 		"NONE",
 		"FINAL",
@@ -251,7 +252,7 @@ int ordered_events__flush(struct perf_session *s, struct perf_tool *tool,
 		   str[how], oe->nr_events);
 	pr_oe_time(oe->max_timestamp, "max_timestamp\n");
 
-	err = __ordered_events__flush(s, tool);
+	err = __ordered_events__flush(oe, machines, evlist, tool);
 
 	if (!err) {
 		if (how == OE_FLUSH__ROUND)
diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h
index 7b8f9b011f38..e09f2433c6d6 100644
--- a/tools/perf/util/ordered-events.h
+++ b/tools/perf/util/ordered-events.h
@@ -2,9 +2,10 @@
 #define __ORDERED_EVENTS_H
 
 #include <linux/types.h>
-#include "tool.h"
 
-struct perf_session;
+struct perf_tool;
+struct perf_evlist;
+struct machines;
 
 struct ordered_event {
 	u64			timestamp;
@@ -40,7 +41,8 @@ struct ordered_events {
 struct ordered_event *ordered_events__new(struct ordered_events *oe, u64 timestamp,
 					  union perf_event *event);
 void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event);
-int ordered_events__flush(struct perf_session *s, struct perf_tool *tool,
+int ordered_events__flush(struct ordered_events *oe, struct machines *machines,
+			  struct perf_evlist *evlist, struct perf_tool *tool,
 			  enum oe_flush how);
 void ordered_events__init(struct ordered_events *oe);
 void ordered_events__free(struct ordered_events *oe);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index ed4e5cf2bd9d..23be146bd2fc 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -512,7 +512,11 @@ static int process_finished_round(struct perf_tool *tool,
 				  union perf_event *event __maybe_unused,
 				  struct perf_session *session)
 {
-	return ordered_events__flush(session, tool, OE_FLUSH__ROUND);
+	struct ordered_events *oe = &session->ordered_events;
+	struct perf_evlist *evlist = session->evlist;
+	struct machines *machines = &session->machines;
+
+	return ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__ROUND);
 }
 
 int perf_session_queue_event(struct perf_session *s, union perf_event *event,
@@ -520,6 +524,9 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event,
 			     u64 file_offset)
 {
 	struct ordered_events *oe = &s->ordered_events;
+	struct perf_evlist *evlist = s->evlist;
+	struct machines *machines = &s->machines;
+
 	u64 timestamp = sample->time;
 	struct ordered_event *new;
 
@@ -536,7 +543,7 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event,
 
 	new = ordered_events__new(oe, timestamp, event);
 	if (!new) {
-		ordered_events__flush(s, tool, OE_FLUSH__HALF);
+		ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__HALF);
 		new = ordered_events__new(oe, timestamp, event);
 	}
 
@@ -886,12 +893,12 @@ static int
 					    &sample->read.one, machine);
 }
 
-int perf_session__deliver_event(struct perf_session *session,
+int machines__deliver_event(struct machines *machines,
+				struct perf_evlist *evlist,
 				union perf_event *event,
 				struct perf_sample *sample,
 				struct perf_tool *tool, u64 file_offset)
 {
-	struct perf_evlist *evlist = session->evlist;
 	struct perf_evsel *evsel;
 	struct machine *machine;
 
@@ -899,7 +906,7 @@ int perf_session__deliver_event(struct perf_session *session,
 
 	evsel = perf_evlist__id2evsel(evlist, sample->id);
 
-	machine = machines__find_for_cpumode(&session->machines, event, sample);
+	machine = machines__find_for_cpumode(machines, event, sample);
 
 	switch (event->header.type) {
 	case PERF_RECORD_SAMPLE:
@@ -984,12 +991,14 @@ int perf_session__deliver_synth_event(struct perf_session *session,
 				      struct perf_sample *sample,
 				      struct perf_tool *tool)
 {
-	events_stats__inc(&session->evlist->stats, event->header.type);
+	struct perf_evlist *evlist = session->evlist;
+
+	events_stats__inc(&evlist->stats, event->header.type);
 
 	if (event->header.type >= PERF_RECORD_USER_TYPE_START)
 		return perf_session__process_user_event(session, event, tool, 0);
 
-	return perf_session__deliver_event(session, event, sample, tool, 0);
+	return machines__deliver_event(&session->machines, evlist, event, sample, tool, 0);
 }
 
 static void event_swap(union perf_event *event, bool sample_id_all)
@@ -1090,8 +1099,8 @@ static s64 perf_session__process_event(struct perf_session *session,
 			return ret;
 	}
 
-	return perf_session__deliver_event(session, event, &sample, tool,
-					   file_offset);
+	return machines__deliver_event(&session->machines, evlist, event,
+				       &sample, tool, file_offset);
 }
 
 void perf_event_header__bswap(struct perf_event_header *hdr)
@@ -1167,6 +1176,9 @@ volatile int session_done;
 static int __perf_session__process_pipe_events(struct perf_session *session,
 					       struct perf_tool *tool)
 {
+	struct ordered_events *oe = &session->ordered_events;
+	struct perf_evlist *evlist = session->evlist;
+	struct machines *machines = &session->machines;
 	int fd = perf_data_file__fd(session->file);
 	union perf_event *event;
 	uint32_t size, cur_size = 0;
@@ -1246,7 +1258,7 @@ more:
 		goto more;
 done:
 	/* do the final flush for ordered samples */
-	err = ordered_events__flush(session, tool, OE_FLUSH__FINAL);
+	err = ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__FINAL);
 out_err:
 	free(buf);
 	perf_tool__warn_about_errors(tool, &session->evlist->stats);
@@ -1298,6 +1310,9 @@ static int __perf_session__process_events(struct perf_session *session,
 					  u64 data_offset, u64 data_size,
 					  u64 file_size, struct perf_tool *tool)
 {
+	struct ordered_events *oe = &session->ordered_events;
+	struct perf_evlist *evlist = session->evlist;
+	struct machines *machines = &session->machines;
 	int fd = perf_data_file__fd(session->file);
 	u64 head, page_offset, file_offset, file_pos, size;
 	int err, mmap_prot, mmap_flags, map_idx = 0;
@@ -1391,7 +1406,7 @@ more:
 
 out:
 	/* do the final flush for ordered samples */
-	err = ordered_events__flush(session, tool, OE_FLUSH__FINAL);
+	err = ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__FINAL);
 out_err:
 	ui_progress__finish();
 	perf_tool__warn_about_errors(tool, &session->evlist->stats);
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index fe859f379ca7..c08fa6be5bf3 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -57,7 +57,8 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event,
 
 void perf_tool__fill_defaults(struct perf_tool *tool);
 
-int perf_session__deliver_event(struct perf_session *session,
+int machines__deliver_event(struct machines *machines,
+				struct perf_evlist *evlist,
 				union perf_event *event,
 				struct perf_sample *sample,
 				struct perf_tool *tool, u64 file_offset);
-- 
1.9.3


  reply	other threads:[~2015-03-12 21:28 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-12 21:27 [GIT PULL 00/24] perf/core improvements and fixes Arnaldo Carvalho de Melo
2015-03-12 21:27 ` Arnaldo Carvalho de Melo [this message]
2015-03-12 21:27 ` [PATCH 02/24] perf ordered_events: Shorten function signatures Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 03/24] perf ordered_events: Allow tools to specify a deliver method Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 04/24] perf tools: tool->finished_round() doesn't need perf_session Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 05/24] perf tools: Remove superfluous thread->comm_set setting Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 06/24] perf ordered_events: Adopt queue() method Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 07/24] perf probe: Fix to handle aliased symbols in glibc Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 08/24] perf probe: Fix --line " Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 09/24] Revert "perf probe: Fix to fall back to find probe point in symbols" Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 10/24] perf symbols: Allow symbol alias when loading map for symbol name Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 11/24] perf probe: Allow weak symbols to be probed Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 12/24] perf build: Fix libbabeltrace detection Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 13/24] perf tools: Output feature detection's gcc output to a file Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 14/24] perf probe: Fix possible double free on error Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 15/24] perf hists browser: Fix UI bug after zoom into thread/dso/symbol Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 16/24] perf probe: Fix compiles due to declarations using perf_probe_point Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 17/24] perf hists browser: Fix UI bug after fold/unfold Arnaldo Carvalho de Melo
2015-03-12 21:27 ` [PATCH 18/24] perf stat: Output running time and run/enabled ratio in CSV mode Arnaldo Carvalho de Melo
2015-03-13  7:34   ` Ingo Molnar
2015-03-13 10:53     ` Arnaldo Carvalho de Melo
2015-03-13 12:31       ` Ingo Molnar
2015-03-12 21:27 ` [PATCH 19/24] perf stat: Fix IPC and other formulas with -A Arnaldo Carvalho de Melo
2015-03-12 21:28 ` [PATCH 20/24] perf stat: Always correctly indent ratio column Arnaldo Carvalho de Melo
2015-03-13  7:36   ` Ingo Molnar
2015-03-12 21:28 ` [PATCH 21/24] perf kmem: Fix segfault when invalid sort key is given Arnaldo Carvalho de Melo
2015-03-12 21:28 ` [PATCH 22/24] perf kmem: Allow -v option Arnaldo Carvalho de Melo
2015-03-12 21:28 ` [PATCH 23/24] perf kmem: Fix alignment of slab result table Arnaldo Carvalho de Melo
2015-03-12 21:28 ` [PATCH 24/24] perf data: Add tracepoint events fields CTF conversion support Arnaldo Carvalho de Melo
2015-03-13 12:34 ` [GIT PULL 00/24] perf/core improvements and fixes Ingo Molnar
2015-03-13 12:45   ` Jiri Olsa

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