All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1426195684-20046-2-git-send-email-acme@kernel.org \
    --to=acme@kernel.org \
    --cc=acme@redhat.com \
    --cc=adrian.hunter@intel.com \
    --cc=bp@suse.de \
    --cc=dsahern@gmail.com \
    --cc=dzickus@redhat.com \
    --cc=eranian@google.com \
    --cc=fweisbec@gmail.com \
    --cc=jolsa@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=namhyung@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.