linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Feng Tang <feng.tang@intel.com>
To: acme@redhat.com, mingo@elte.hu, a.p.zijlstra@chello.nl,
	robert.richter@amd.com, ak@linux.intel.com,
	linux-kernel@vger.kernel.org
Cc: Feng Tang <feng.tang@intel.com>
Subject: [PATCH 3/3] perf script/python: Pass thread/dso name and symbol info to event handler in python
Date: Wed, 16 May 2012 20:59:15 +0800	[thread overview]
Message-ID: <1337173155-25780-3-git-send-email-feng.tang@intel.com> (raw)
In-Reply-To: <1337173155-25780-1-git-send-email-feng.tang@intel.com>

Signed-off-by: Feng Tang <feng.tang@intel.com>
---
 .../util/scripting-engines/trace-event-python.c    |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index a202881..c96f5e2 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -336,6 +336,7 @@ static void python_process_general_event(union perf_event *pevent __unused,
 	static char handler_name[64];
 	unsigned n = 0;
 	void *data = sample->raw_data;
+	struct thread *thread = al->thread;
 
 	t = PyTuple_New(MAX_FIELDS);
 	if (!t)
@@ -348,13 +349,21 @@ static void python_process_general_event(union perf_event *pevent __unused,
 		goto exit;
 	}
 
-	/* Pass 3 parameters: event_attr, perf_sample, raw data, thread name */
+	/* Pass parameters: attr, perf_sample, raw data, thread and dso name */
 	PyTuple_SetItem(t, n++, PyString_FromStringAndSize(
 			(const char *)&evsel->attr, sizeof(evsel->attr)));
 	PyTuple_SetItem(t, n++, PyString_FromStringAndSize(
 			(const char *)sample, sizeof(*sample)));
 	PyTuple_SetItem(t, n++, PyString_FromStringAndSize(
 			data, sample->raw_size));
+	PyTuple_SetItem(t, n++, PyString_FromString(thread->comm));
+	PyTuple_SetItem(t, n++, PyString_FromString(al->map->dso->name));
+
+	/* Pass the resolved symbol if there is, othersize pass "Unkown" */
+	if (al->sym)
+		PyTuple_SetItem(t, n++, PyString_FromString(al->sym->name));
+	else
+		PyTuple_SetItem(t, n++, PyString_FromString("Unknown"));
 
 	if (_PyTuple_Resize(&t, n) == -1)
 		Py_FatalError("error resizing Python tuple");
-- 
1.7.1


  parent reply	other threads:[~2012-05-16 13:02 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-16 12:59 [PATCH 1/3] perf script: Add general python handler to process non-tracepoint events Feng Tang
2012-05-16 12:59 ` [PATCH 2/3] perf script: Replace "struct thread" with "struct addr_location" as a parameter for "process_event()" Feng Tang
2012-05-17 15:45   ` Arnaldo Carvalho de Melo
2012-05-17 16:08     ` David Ahern
2012-05-17 16:22       ` Arnaldo Carvalho de Melo
2012-05-30 16:10     ` David Ahern
2012-05-16 12:59 ` Feng Tang [this message]
2012-05-17 15:47   ` [PATCH 3/3] perf script/python: Pass thread/dso name and symbol info to event handler in python Arnaldo Carvalho de Melo
2012-05-18  2:55     ` Feng Tang
2012-05-18 15:38       ` Arnaldo Carvalho de Melo
2012-05-19 14:13         ` Feng Tang
2012-05-17 15:43 ` [PATCH 1/3] perf script: Add general python handler to process non-tracepoint events Arnaldo Carvalho de Melo
2012-05-18  2:48   ` Feng Tang
2012-05-18 15:34     ` Arnaldo Carvalho de Melo

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=1337173155-25780-3-git-send-email-feng.tang@intel.com \
    --to=feng.tang@intel.com \
    --cc=a.p.zijlstra@chello.nl \
    --cc=acme@redhat.com \
    --cc=ak@linux.intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=robert.richter@amd.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).