* [PATCH 1/2] perf list: Remove a level of indentation
@ 2013-10-30 16:15 David Ahern
2013-10-30 16:15 ` [PATCH 2/2] perf list: Add usage David Ahern
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: David Ahern @ 2013-10-30 16:15 UTC (permalink / raw)
To: acme, linux-kernel
Cc: David Ahern, Ingo Molnar, Peter Zijlstra, Frederic Weisbecker,
Jiri Olsa, Namhyung Kim, Stephane Eranian
With a return after the if check an indentation level can be removed.
Indentation shift only; no functional changes.
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
---
tools/perf/builtin-list.c | 73 ++++++++++++++++++++++++-----------------------
1 file changed, 37 insertions(+), 36 deletions(-)
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index e79f423cc302..45000e7d4398 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -17,48 +17,49 @@
int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
{
+ int i;
+
setup_pager();
- if (argc == 1)
+ if (argc == 1) {
print_events(NULL, false);
- else {
- int i;
-
- for (i = 1; i < argc; ++i) {
- if (i > 2)
- putchar('\n');
- if (strncmp(argv[i], "tracepoint", 10) == 0)
- print_tracepoint_events(NULL, NULL, false);
- else if (strcmp(argv[i], "hw") == 0 ||
- strcmp(argv[i], "hardware") == 0)
- print_events_type(PERF_TYPE_HARDWARE);
- else if (strcmp(argv[i], "sw") == 0 ||
- strcmp(argv[i], "software") == 0)
- print_events_type(PERF_TYPE_SOFTWARE);
- else if (strcmp(argv[i], "cache") == 0 ||
- strcmp(argv[i], "hwcache") == 0)
- print_hwcache_events(NULL, false);
- else if (strcmp(argv[i], "pmu") == 0)
- print_pmu_events(NULL, false);
- else if (strcmp(argv[i], "--raw-dump") == 0)
- print_events(NULL, true);
- else {
- char *sep = strchr(argv[i], ':'), *s;
- int sep_idx;
+ return 0;
+ }
- if (sep == NULL) {
- print_events(argv[i], false);
- continue;
- }
- sep_idx = sep - argv[i];
- s = strdup(argv[i]);
- if (s == NULL)
- return -1;
+ for (i = 1; i < argc; ++i) {
+ if (i > 2)
+ putchar('\n');
+ if (strncmp(argv[i], "tracepoint", 10) == 0)
+ print_tracepoint_events(NULL, NULL, false);
+ else if (strcmp(argv[i], "hw") == 0 ||
+ strcmp(argv[i], "hardware") == 0)
+ print_events_type(PERF_TYPE_HARDWARE);
+ else if (strcmp(argv[i], "sw") == 0 ||
+ strcmp(argv[i], "software") == 0)
+ print_events_type(PERF_TYPE_SOFTWARE);
+ else if (strcmp(argv[i], "cache") == 0 ||
+ strcmp(argv[i], "hwcache") == 0)
+ print_hwcache_events(NULL, false);
+ else if (strcmp(argv[i], "pmu") == 0)
+ print_pmu_events(NULL, false);
+ else if (strcmp(argv[i], "--raw-dump") == 0)
+ print_events(NULL, true);
+ else {
+ char *sep = strchr(argv[i], ':'), *s;
+ int sep_idx;
- s[sep_idx] = '\0';
- print_tracepoint_events(s, s + sep_idx + 1, false);
- free(s);
+ if (sep == NULL) {
+ print_events(argv[i], false);
+ continue;
}
+ sep_idx = sep - argv[i];
+ s = strdup(argv[i]);
+ if (s == NULL)
+ return -1;
+
+ s[sep_idx] = '\0';
+ print_tracepoint_events(s, s + sep_idx + 1, false);
+ free(s);
}
}
return 0;
--
1.8.3.4 (Apple Git-47)
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/2] perf list: Add usage
2013-10-30 16:15 [PATCH 1/2] perf list: Remove a level of indentation David Ahern
@ 2013-10-30 16:15 ` David Ahern
2013-10-30 16:28 ` David Ahern
2013-10-30 19:06 ` [PATCH 2/2] " Ingo Molnar
2013-10-30 19:07 ` [PATCH 1/2] perf list: Remove a level of indentation Ingo Molnar
2013-11-06 5:43 ` [tip:perf/core] " tip-bot for David Ahern
2 siblings, 2 replies; 7+ messages in thread
From: David Ahern @ 2013-10-30 16:15 UTC (permalink / raw)
To: acme, linux-kernel
Cc: David Ahern, Ingo Molnar, Peter Zijlstra, Frederic Weisbecker,
Jiri Olsa, Namhyung Kim, Stephane Eranian
Currently perf list is not very helpful if you forget the syntax:
$ perf list -h
List of pre-defined events (to be used in -e):
After:
$ perf list -h
usage: perf list [hw|sw|cache|tracepoint|pmu|event_glob]
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
---
tools/perf/builtin-list.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 45000e7d4398..a5ad93206044 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -14,10 +14,21 @@
#include "util/parse-events.h"
#include "util/cache.h"
#include "util/pmu.h"
+#include "util/parse-options.h"
int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
{
int i;
+ const struct option list_options[] = {
+ OPT_END()
+ };
+ const char * const list_usage[] = {
+ "perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
+ NULL
+ };
+
+ argc = parse_options(argc, argv, list_options, list_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
setup_pager();
--
1.8.3.4 (Apple Git-47)
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] perf list: Add usage
2013-10-30 16:15 ` [PATCH 2/2] perf list: Add usage David Ahern
@ 2013-10-30 16:28 ` David Ahern
2013-11-06 5:43 ` [tip:perf/core] " tip-bot for David Ahern
2013-10-30 19:06 ` [PATCH 2/2] " Ingo Molnar
1 sibling, 1 reply; 7+ messages in thread
From: David Ahern @ 2013-10-30 16:28 UTC (permalink / raw)
To: acme, linux-kernel
Cc: David Ahern, Ingo Molnar, Peter Zijlstra, Frederic Weisbecker,
Jiri Olsa, Namhyung Kim, Stephane Eranian
[-- Attachment #1: Type: text/plain, Size: 343 bytes --]
On 10/30/13, 10:15 AM, David Ahern wrote:
> Currently perf list is not very helpful if you forget the syntax:
> $ perf list -h
>
> List of pre-defined events (to be used in -e):
>
> After:
> $ perf list -h
>
> usage: perf list [hw|sw|cache|tracepoint|pmu|event_glob]
gah, this version breaks perf-list. Updated patch attached.
[-- Attachment #2: 0002-perf-list-Add-usage-v2.patch --]
[-- Type: text/plain, Size: 1856 bytes --]
>From d08747060ba5af3507831e0265044be17636869d Mon Sep 17 00:00:00 2001
From: David Ahern <dsahern@gmail.com>
Date: Wed, 30 Oct 2013 10:26:45 -0600
Subject: [PATCH 2/2] perf list: Add usage - v2
Currently perf list is not very helpful if you forget the syntax:
$ perf list -h
List of pre-defined events (to be used in -e):
After:
$ perf list -h
usage: perf list [hw|sw|cache|tracepoint|pmu|event_glob]
v2: reset index counter based on option parsing.
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
---
tools/perf/builtin-list.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 45000e7d4398..011195e38f21 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -14,20 +14,31 @@
#include "util/parse-events.h"
#include "util/cache.h"
#include "util/pmu.h"
+#include "util/parse-options.h"
int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
{
int i;
+ const struct option list_options[] = {
+ OPT_END()
+ };
+ const char * const list_usage[] = {
+ "perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
+ NULL
+ };
+
+ argc = parse_options(argc, argv, list_options, list_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
setup_pager();
- if (argc == 1) {
+ if (argc == 0) {
print_events(NULL, false);
return 0;
}
- for (i = 1; i < argc; ++i) {
- if (i > 2)
+ for (i = 0; i < argc; ++i) {
+ if (i)
putchar('\n');
if (strncmp(argv[i], "tracepoint", 10) == 0)
print_tracepoint_events(NULL, NULL, false);
--
1.8.3.4 (Apple Git-47)
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] perf list: Add usage
2013-10-30 16:15 ` [PATCH 2/2] perf list: Add usage David Ahern
2013-10-30 16:28 ` David Ahern
@ 2013-10-30 19:06 ` Ingo Molnar
1 sibling, 0 replies; 7+ messages in thread
From: Ingo Molnar @ 2013-10-30 19:06 UTC (permalink / raw)
To: David Ahern
Cc: acme, linux-kernel, Peter Zijlstra, Frederic Weisbecker,
Jiri Olsa, Namhyung Kim, Stephane Eranian
* David Ahern <dsahern@gmail.com> wrote:
> Currently perf list is not very helpful if you forget the syntax:
> $ perf list -h
>
> List of pre-defined events (to be used in -e):
>
> After:
> $ perf list -h
>
> usage: perf list [hw|sw|cache|tracepoint|pmu|event_glob]
>
> Signed-off-by: David Ahern <dsahern@gmail.com>
> Cc: Ingo Molnar <mingo@kernel.org>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Frederic Weisbecker <fweisbec@gmail.com>
> Cc: Jiri Olsa <jolsa@redhat.com>
> Cc: Namhyung Kim <namhyung@kernel.org>
> Cc: Stephane Eranian <eranian@google.com>
> ---
> tools/perf/builtin-list.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
Acked-by: Ingo Molnar <mingo@kernel.org>
Ingo
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] perf list: Remove a level of indentation
2013-10-30 16:15 [PATCH 1/2] perf list: Remove a level of indentation David Ahern
2013-10-30 16:15 ` [PATCH 2/2] perf list: Add usage David Ahern
@ 2013-10-30 19:07 ` Ingo Molnar
2013-11-06 5:43 ` [tip:perf/core] " tip-bot for David Ahern
2 siblings, 0 replies; 7+ messages in thread
From: Ingo Molnar @ 2013-10-30 19:07 UTC (permalink / raw)
To: David Ahern
Cc: acme, linux-kernel, Peter Zijlstra, Frederic Weisbecker,
Jiri Olsa, Namhyung Kim, Stephane Eranian
* David Ahern <dsahern@gmail.com> wrote:
> With a return after the if check an indentation level can be removed.
> Indentation shift only; no functional changes.
>
> Signed-off-by: David Ahern <dsahern@gmail.com>
> Cc: Ingo Molnar <mingo@kernel.org>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Frederic Weisbecker <fweisbec@gmail.com>
> Cc: Jiri Olsa <jolsa@redhat.com>
> Cc: Namhyung Kim <namhyung@kernel.org>
> Cc: Stephane Eranian <eranian@google.com>
Haven't tested it but it looks like a good change.
Acked-by: Ingo Molnar <mingo@kernel.org>
Thanks,
Ingo
^ permalink raw reply [flat|nested] 7+ messages in thread
* [tip:perf/core] perf list: Remove a level of indentation
2013-10-30 16:15 [PATCH 1/2] perf list: Remove a level of indentation David Ahern
2013-10-30 16:15 ` [PATCH 2/2] perf list: Add usage David Ahern
2013-10-30 19:07 ` [PATCH 1/2] perf list: Remove a level of indentation Ingo Molnar
@ 2013-11-06 5:43 ` tip-bot for David Ahern
2 siblings, 0 replies; 7+ messages in thread
From: tip-bot for David Ahern @ 2013-11-06 5:43 UTC (permalink / raw)
To: linux-tip-commits
Cc: acme, linux-kernel, eranian, hpa, mingo, peterz, namhyung, jolsa,
fweisbec, dsahern, tglx
Commit-ID: 8e00ddc9dfe09ee131144fdaf6c96ebe95bbbbcb
Gitweb: http://git.kernel.org/tip/8e00ddc9dfe09ee131144fdaf6c96ebe95bbbbcb
Author: David Ahern <dsahern@gmail.com>
AuthorDate: Wed, 30 Oct 2013 10:15:06 -0600
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 5 Nov 2013 14:25:26 -0300
perf list: Remove a level of indentation
With a return after the if check an indentation level can be removed.
Indentation shift only; no functional changes.
Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1383149707-1008-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-list.c | 73 ++++++++++++++++++++++++-----------------------
1 file changed, 37 insertions(+), 36 deletions(-)
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index e79f423..45000e7 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -17,48 +17,49 @@
int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
{
+ int i;
+
setup_pager();
- if (argc == 1)
+ if (argc == 1) {
print_events(NULL, false);
- else {
- int i;
-
- for (i = 1; i < argc; ++i) {
- if (i > 2)
- putchar('\n');
- if (strncmp(argv[i], "tracepoint", 10) == 0)
- print_tracepoint_events(NULL, NULL, false);
- else if (strcmp(argv[i], "hw") == 0 ||
- strcmp(argv[i], "hardware") == 0)
- print_events_type(PERF_TYPE_HARDWARE);
- else if (strcmp(argv[i], "sw") == 0 ||
- strcmp(argv[i], "software") == 0)
- print_events_type(PERF_TYPE_SOFTWARE);
- else if (strcmp(argv[i], "cache") == 0 ||
- strcmp(argv[i], "hwcache") == 0)
- print_hwcache_events(NULL, false);
- else if (strcmp(argv[i], "pmu") == 0)
- print_pmu_events(NULL, false);
- else if (strcmp(argv[i], "--raw-dump") == 0)
- print_events(NULL, true);
- else {
- char *sep = strchr(argv[i], ':'), *s;
- int sep_idx;
+ return 0;
+ }
- if (sep == NULL) {
- print_events(argv[i], false);
- continue;
- }
- sep_idx = sep - argv[i];
- s = strdup(argv[i]);
- if (s == NULL)
- return -1;
+ for (i = 1; i < argc; ++i) {
+ if (i > 2)
+ putchar('\n');
+ if (strncmp(argv[i], "tracepoint", 10) == 0)
+ print_tracepoint_events(NULL, NULL, false);
+ else if (strcmp(argv[i], "hw") == 0 ||
+ strcmp(argv[i], "hardware") == 0)
+ print_events_type(PERF_TYPE_HARDWARE);
+ else if (strcmp(argv[i], "sw") == 0 ||
+ strcmp(argv[i], "software") == 0)
+ print_events_type(PERF_TYPE_SOFTWARE);
+ else if (strcmp(argv[i], "cache") == 0 ||
+ strcmp(argv[i], "hwcache") == 0)
+ print_hwcache_events(NULL, false);
+ else if (strcmp(argv[i], "pmu") == 0)
+ print_pmu_events(NULL, false);
+ else if (strcmp(argv[i], "--raw-dump") == 0)
+ print_events(NULL, true);
+ else {
+ char *sep = strchr(argv[i], ':'), *s;
+ int sep_idx;
- s[sep_idx] = '\0';
- print_tracepoint_events(s, s + sep_idx + 1, false);
- free(s);
+ if (sep == NULL) {
+ print_events(argv[i], false);
+ continue;
}
+ sep_idx = sep - argv[i];
+ s = strdup(argv[i]);
+ if (s == NULL)
+ return -1;
+
+ s[sep_idx] = '\0';
+ print_tracepoint_events(s, s + sep_idx + 1, false);
+ free(s);
}
}
return 0;
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [tip:perf/core] perf list: Add usage
2013-10-30 16:28 ` David Ahern
@ 2013-11-06 5:43 ` tip-bot for David Ahern
0 siblings, 0 replies; 7+ messages in thread
From: tip-bot for David Ahern @ 2013-11-06 5:43 UTC (permalink / raw)
To: linux-tip-commits
Cc: acme, linux-kernel, eranian, hpa, mingo, peterz, namhyung, jolsa,
fweisbec, dsahern, tglx
Commit-ID: 44d742e01e6d3dd544ee1873b660a3c8bc1413bb
Gitweb: http://git.kernel.org/tip/44d742e01e6d3dd544ee1873b660a3c8bc1413bb
Author: David Ahern <dsahern@gmail.com>
AuthorDate: Wed, 30 Oct 2013 10:28:29 -0600
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 5 Nov 2013 14:26:41 -0300
perf list: Add usage
Currently 'perf list' is not very helpful if you forget the syntax:
$ perf list -h
List of pre-defined events (to be used in -e):
After:
$ perf list -h
usage: perf list [hw|sw|cache|tracepoint|pmu|event_glob]
Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/527133AD.4030003@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-list.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 45000e7..011195e 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -14,20 +14,31 @@
#include "util/parse-events.h"
#include "util/cache.h"
#include "util/pmu.h"
+#include "util/parse-options.h"
int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
{
int i;
+ const struct option list_options[] = {
+ OPT_END()
+ };
+ const char * const list_usage[] = {
+ "perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
+ NULL
+ };
+
+ argc = parse_options(argc, argv, list_options, list_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
setup_pager();
- if (argc == 1) {
+ if (argc == 0) {
print_events(NULL, false);
return 0;
}
- for (i = 1; i < argc; ++i) {
- if (i > 2)
+ for (i = 0; i < argc; ++i) {
+ if (i)
putchar('\n');
if (strncmp(argv[i], "tracepoint", 10) == 0)
print_tracepoint_events(NULL, NULL, false);
^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2013-11-06 5:44 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-10-30 16:15 [PATCH 1/2] perf list: Remove a level of indentation David Ahern
2013-10-30 16:15 ` [PATCH 2/2] perf list: Add usage David Ahern
2013-10-30 16:28 ` David Ahern
2013-11-06 5:43 ` [tip:perf/core] " tip-bot for David Ahern
2013-10-30 19:06 ` [PATCH 2/2] " Ingo Molnar
2013-10-30 19:07 ` [PATCH 1/2] perf list: Remove a level of indentation Ingo Molnar
2013-11-06 5:43 ` [tip:perf/core] " tip-bot for David Ahern
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.