[PATCH 30/37] perf evsel: No need to always ask for PERF_FORMAT_TOTAL_TIME_{ENABLED,RUNNING}

From: Arnaldo Carvalho de Melo
Date: Tue Dec 11 2012 - 17:54:27 EST


From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

This is needed, so far, just in 'perf stat', to scale counters, so don't
unconditionally ask for them in the perf_evsel__config() method.

Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-ujpujgscq2f2oodxuso5nobc@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/tests/attr/base-record | 2 +-
tools/perf/tests/attr/test-record-group | 4 ++--
tools/perf/tests/attr/test-record-group1 | 4 ++--
tools/perf/util/evsel.c | 2 --
4 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index f9d0464..5bc3880 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -7,7 +7,7 @@ size=96
config=0
sample_period=4000
sample_type=263
-read_format=3
+read_format=0
disabled=1
inherit=1
pinned=0
diff --git a/tools/perf/tests/attr/test-record-group b/tools/perf/tests/attr/test-record-group
index 0df34ca..57739ca 100644
--- a/tools/perf/tests/attr/test-record-group
+++ b/tools/perf/tests/attr/test-record-group
@@ -6,14 +6,14 @@ args = --group -e cycles,instructions kill >/dev/null 2>&1
fd=1
group_fd=-1
sample_type=327
-read_format=7
+read_format=4

[event-2:base-record]
fd=2
group_fd=1
config=1
sample_type=327
-read_format=7
+read_format=4
mmap=0
comm=0
enable_on_exec=0
diff --git a/tools/perf/tests/attr/test-record-group1 b/tools/perf/tests/attr/test-record-group1
index 18bd926..4d688a1 100644
--- a/tools/perf/tests/attr/test-record-group1
+++ b/tools/perf/tests/attr/test-record-group1
@@ -6,7 +6,7 @@ args = -e '{cycles,instructions}' kill >/tmp/krava 2>&1
fd=1
group_fd=-1
sample_type=327
-read_format=7
+read_format=4

[event-2:base-record]
fd=2
@@ -14,7 +14,7 @@ group_fd=1
type=0
config=1
sample_type=327
-read_format=7
+read_format=4
mmap=0
comm=0
enable_on_exec=0
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index e62d3ae..2492d32 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -465,8 +465,6 @@ void perf_evsel__config(struct perf_evsel *evsel,

attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1;
attr->inherit = !opts->no_inherit;
- attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
- PERF_FORMAT_TOTAL_TIME_RUNNING;

perf_evsel__set_sample_bit(evsel, IP);
perf_evsel__set_sample_bit(evsel, TID);
--
1.7.9.2.358.g22243

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