From: tip-bot for Stephane Eranian <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org,
eranian@google.com, hpa@zytor.com, mingo@kernel.org,
peterz@infradead.org, namhyung.kim@lge.com, jolsa@redhat.com,
ak@linux.intel.com, tglx@linutronix.de, mingo@elte.hu
Subject: [tip:perf/core] perf machine: Detect data vs. text mappings
Date: Tue, 2 Apr 2013 02:57:05 -0700 [thread overview]
Message-ID: <tip-bad4091791b0bb8c2d7919ddefe2f0d109299b5a@git.kernel.org> (raw)
In-Reply-To: <1359040242-8269-17-git-send-email-eranian@google.com>
Commit-ID: bad4091791b0bb8c2d7919ddefe2f0d109299b5a
Gitweb: http://git.kernel.org/tip/bad4091791b0bb8c2d7919ddefe2f0d109299b5a
Author: Stephane Eranian <eranian@google.com>
AuthorDate: Thu, 24 Jan 2013 16:10:40 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 1 Apr 2013 12:22:00 -0300
perf machine: Detect data vs. text mappings
Leverages the PERF_RECORD_MISC_MMAP_DATA bit in the RECORD_MMAP record
header. When the bit is set then the mapping type is set to
MAP__VARIABLE.
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1359040242-8269-17-git-send-email-eranian@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/machine.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index d77ba86..b2ecad6 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -955,6 +955,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
struct thread *thread;
struct map *map;
+ enum map_type type;
int ret = 0;
if (dump_trace)
@@ -971,10 +972,17 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
thread = machine__findnew_thread(machine, event->mmap.pid);
if (thread == NULL)
goto out_problem;
+
+ if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA)
+ type = MAP__VARIABLE;
+ else
+ type = MAP__FUNCTION;
+
map = map__new(&machine->user_dsos, event->mmap.start,
event->mmap.len, event->mmap.pgoff,
event->mmap.pid, event->mmap.filename,
- MAP__FUNCTION);
+ type);
+
if (map == NULL)
goto out_problem;
next prev parent reply other threads:[~2013-04-02 9:57 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-24 15:10 [PATCH v7 00/18] perf: add memory access sampling support Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 01/18] perf, x86: Support CPU specific sysfs events Stephane Eranian
2013-01-25 12:16 ` [tip:perf/x86] perf/x86: " tip-bot for Andi Kleen
2013-04-02 9:38 ` [tip:perf/core] " tip-bot for Andi Kleen
2013-01-24 15:10 ` [PATCH v7 02/18] perf/x86: improve sysfs event mapping with event string Stephane Eranian
2013-01-25 12:17 ` [tip:perf/x86] perf/x86: Improve " tip-bot for Stephane Eranian
2013-04-02 9:39 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 03/18] perf/x86: add flags to event constraints Stephane Eranian
2013-01-25 12:18 ` [tip:perf/x86] perf/x86: Add " tip-bot for Stephane Eranian
2013-04-02 9:40 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 04/18] perf, core: Add a concept of a weightened sample v2 Stephane Eranian
2013-01-25 12:20 ` [tip:perf/x86] perf/core: Add weighted samples tip-bot for Andi Kleen
2013-04-02 9:42 ` [tip:perf/core] " tip-bot for Andi Kleen
2013-01-24 15:10 ` [PATCH v7 05/18] perf, tools: Add support for weight v7 (modified) Stephane Eranian
2013-04-02 9:49 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2013-01-24 15:10 ` [PATCH v7 06/18] perf: add support for PERF_SAMPLE_ADDR in dump_sampple() Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 07/18] perf: add generic memory sampling interface Stephane Eranian
2013-01-25 9:01 ` Ingo Molnar
2013-01-25 15:30 ` Stephane Eranian
2013-01-29 10:37 ` Michael Ellerman
2013-02-15 19:46 ` Sukadev Bhattiprolu
2013-02-16 2:45 ` Benjamin Herrenschmidt
2013-02-16 8:41 ` Ingo Molnar
2013-02-16 14:14 ` Stephane Eranian
2013-01-25 12:21 ` [tip:perf/x86] perf: Add " tip-bot for Stephane Eranian
2013-04-02 9:43 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 08/18] perf/x86: add memory profiling via PEBS Load Latency Stephane Eranian
2013-01-25 12:22 ` [tip:perf/x86] perf/x86: Add " tip-bot for Stephane Eranian
2013-04-02 9:44 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 09/18] perf/x86: export PEBS load latency threshold register to sysfs Stephane Eranian
2013-01-25 12:23 ` [tip:perf/x86] perf/x86: Export " tip-bot for Stephane Eranian
2013-04-02 9:45 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 10/18] perf/x86: add support for PEBS Precise Store Stephane Eranian
2013-01-25 12:24 ` [tip:perf/x86] perf/x86: Add " tip-bot for Stephane Eranian
2013-04-02 9:47 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 11/18] perf tools: add mem access sampling core support Stephane Eranian
2013-03-27 14:14 ` Jiri Olsa
2013-03-27 14:20 ` Peter Zijlstra
2013-03-27 14:34 ` Jiri Olsa
2013-03-27 14:48 ` Stephane Eranian
2013-03-27 16:56 ` Arnaldo Carvalho de Melo
2013-03-28 14:24 ` Stephane Eranian
2013-03-28 15:00 ` Arnaldo Carvalho de Melo
2013-03-28 15:06 ` Stephane Eranian
2013-03-28 15:12 ` Arnaldo Carvalho de Melo
2013-03-28 15:15 ` Stephane Eranian
2013-03-27 14:23 ` Jiri Olsa
2013-04-02 9:50 ` [tip:perf/core] perf tools: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 12/18] perf report: add support for mem access profiling Stephane Eranian
2013-04-02 9:53 ` [tip:perf/core] perf report: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 13/18] perf record: add " Stephane Eranian
2013-04-02 9:51 ` [tip:perf/core] perf record: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 14/18] perf tools: add new mem command for memory " Stephane Eranian
2013-04-02 9:55 ` [tip:perf/core] perf tools: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 15/18] perf: add PERF_RECORD_MISC_MMAP_DATA to RECORD_MMAP Stephane Eranian
2013-01-25 12:25 ` [tip:perf/x86] perf: Add " tip-bot for Stephane Eranian
2013-04-02 9:48 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 16/18] perf tools: detect data vs. text mappings Stephane Eranian
2013-04-02 9:57 ` tip-bot for Stephane Eranian [this message]
2013-01-24 15:10 ` [PATCH v7 17/18] perf tools: Ignore ABS symbols when loading data maps Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 18/18] perf tools: Fix output of symbol_daddr offset Stephane Eranian
2013-04-02 9:58 ` [tip:perf/core] " tip-bot for Namhyung Kim
2013-01-25 8:55 ` [PATCH v7 00/18] perf: add memory access sampling support Ingo Molnar
2013-01-25 15:28 ` Stephane Eranian
2013-01-25 10:38 ` Ingo Molnar
2013-02-05 13:03 ` Stephane Eranian
2013-02-05 15:35 ` Arnaldo Carvalho de Melo
2013-02-06 13:24 ` Ingo Molnar
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=tip-bad4091791b0bb8c2d7919ddefe2f0d109299b5a@git.kernel.org \
--to=tipbot@zytor.com \
--cc=acme@redhat.com \
--cc=ak@linux.intel.com \
--cc=eranian@google.com \
--cc=hpa@zytor.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=mingo@kernel.org \
--cc=namhyung.kim@lge.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
/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).