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Date: Wed, 20 May 2015 05:24:06 -0700
From: tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: namhyung@...nel.org, hpa@...or.com, tglx@...utronix.de,
acme@...hat.com, linux-kernel@...r.kernel.org,
adrian.hunter@...el.com, bp@...e.de, dzickus@...hat.com,
jolsa@...hat.com, mingo@...nel.org, dsahern@...il.com,
fweisbec@...il.com, eranian@...gle.com
Subject: [tip:perf/core] perf tools: Elliminate alignment holes
Commit-ID: 86066064e3e545338e9b48b49256d5e51213915a
Gitweb: http://git.kernel.org/tip/86066064e3e545338e9b48b49256d5e51213915a
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Fri, 15 May 2015 17:29:56 -0300
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 18 May 2015 10:17:33 -0300
perf tools: Elliminate alignment holes
perf_evsel:
Before:
/* size: 320, cachelines: 5, members: 35 */
/* sum members: 304, holes: 3, sum holes: 16 */
After:
/* size: 304, cachelines: 5, members: 35 */
/* last cacheline: 48 bytes */
perf_evlist:
Before:
/* size: 2544, cachelines: 40, members: 17 */
/* sum members: 2533, holes: 2, sum holes: 11 */
/* last cacheline: 48 bytes */
After:
/* size: 2536, cachelines: 40, members: 17 */
/* sum members: 2533, holes: 1, sum holes: 3 */
/* last cacheline: 40 bytes */
timechart:
Before:
/* size: 288, cachelines: 5, members: 21 */
/* sum members: 271, holes: 2, sum holes: 10 */
/* padding: 7 */
/* last cacheline: 32 bytes */
After:
/* size: 272, cachelines: 5, members: 21 */
/* sum members: 271, holes: 1, sum holes: 1 */
/* last cacheline: 16 bytes */
thread:
Before:
/* size: 112, cachelines: 2, members: 15 */
/* sum members: 101, holes: 2, sum holes: 11 */
/* last cacheline: 48 bytes */
After:
/* size: 104, cachelines: 2, members: 15 */
/* sum members: 101, holes: 1, sum holes: 3 */
/* last cacheline: 40 bytes */
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Borislav Petkov <bp@...e.de>
Cc: David Ahern <dsahern@...il.com>
Cc: Don Zickus <dzickus@...hat.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-a543w7zjl9yyrg9nkf1teukp@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-timechart.c | 4 ++--
tools/perf/util/evlist.h | 2 +-
tools/perf/util/evsel.h | 4 ++--
tools/perf/util/thread.h | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 3b884e3..30e5962 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -61,13 +61,13 @@ struct timechart {
tasks_only,
with_backtrace,
topology;
+ bool force;
/* IO related settings */
- u64 io_events;
bool io_only,
skip_eagain;
+ u64 io_events;
u64 min_time,
merge_dist;
- bool force;
};
struct per_pidcomm;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 670e7f2..955bf31 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -40,6 +40,7 @@ struct perf_evlist {
int nr_entries;
int nr_groups;
int nr_mmaps;
+ bool overwrite;
size_t mmap_len;
int id_pos;
int is_pos;
@@ -48,7 +49,6 @@ struct perf_evlist {
int cork_fd;
pid_t pid;
} workload;
- bool overwrite;
struct fdarray pollfd;
struct perf_mmap *mmap;
struct thread_map *threads;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index e486151..21ec082 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -73,7 +73,6 @@ struct perf_evsel {
char *name;
double scale;
const char *unit;
- bool snapshot;
struct event_format *tp_format;
union {
void *priv;
@@ -86,6 +85,7 @@ struct perf_evsel {
unsigned int sample_size;
int id_pos;
int is_pos;
+ bool snapshot;
bool supported;
bool needs_swap;
bool no_aux_samples;
@@ -93,11 +93,11 @@ struct perf_evsel {
bool system_wide;
bool tracking;
bool per_pkg;
- unsigned long *per_pkg_mask;
/* parse modifier helper */
int exclude_GH;
int nr_members;
int sample_read;
+ unsigned long *per_pkg_mask;
struct perf_evsel *leader;
char *group_name;
};
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index f33c48c..a0ac031 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -25,9 +25,9 @@ struct thread {
atomic_t refcnt;
char shortname[3];
bool comm_set;
+ int comm_len;
bool dead; /* if set thread has exited */
struct list_head comm_list;
- int comm_len;
u64 db_id;
void *priv;
--
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