diff mbox series

[1/5] perf parse-events: Set numeric term config

Message ID 1631795665-240946-2-git-send-email-john.garry@huawei.com (mailing list archive)
State New, archived
Headers show
Series Improve perf list support for hisi uncore PMUs | expand

Commit Message

John Garry Sept. 16, 2021, 12:34 p.m. UTC
For numeric terms, the config field may be NULL as it is not set from the
l+y parsing.

Fix by setting the term config from the term type name.

Also fix up the pmu-events test to set the alias strings to set the period
term properly, and fix up parse-events test to check the term config
string.

Signed-off-by: John Garry <john.garry@huawei.com>
---
 tools/perf/tests/parse-events.c | 8 ++++----
 tools/perf/tests/pmu-events.c   | 6 +++---
 tools/perf/util/parse-events.c  | 2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

Comments

Ian Rogers Sept. 28, 2021, 5:59 p.m. UTC | #1
On Thu, Sep 16, 2021 at 5:39 AM John Garry <john.garry@huawei.com> wrote:
>
> For numeric terms, the config field may be NULL as it is not set from the
> l+y parsing.
>
> Fix by setting the term config from the term type name.
>
> Also fix up the pmu-events test to set the alias strings to set the period
> term properly, and fix up parse-events test to check the term config
> string.
>
> Signed-off-by: John Garry <john.garry@huawei.com>

Acked-by: Ian Rogers <irogers@google.com>

Having this would be very useful with an issue I'm looking into.

Thanks,
Ian

> ---
>  tools/perf/tests/parse-events.c | 8 ++++----
>  tools/perf/tests/pmu-events.c   | 6 +++---
>  tools/perf/util/parse-events.c  | 2 +-
>  3 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
> index fd3556cc9ad4..8875e388563e 100644
> --- a/tools/perf/tests/parse-events.c
> +++ b/tools/perf/tests/parse-events.c
> @@ -605,7 +605,7 @@ static int test__checkterms_simple(struct list_head *terms)
>         TEST_ASSERT_VAL("wrong type val",
>                         term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
>         TEST_ASSERT_VAL("wrong val", term->val.num == 10);
> -       TEST_ASSERT_VAL("wrong config", !term->config);
> +       TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
>
>         /* config1 */
>         term = list_entry(term->list.next, struct parse_events_term, list);
> @@ -614,7 +614,7 @@ static int test__checkterms_simple(struct list_head *terms)
>         TEST_ASSERT_VAL("wrong type val",
>                         term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
>         TEST_ASSERT_VAL("wrong val", term->val.num == 1);
> -       TEST_ASSERT_VAL("wrong config", !term->config);
> +       TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1"));
>
>         /* config2=3 */
>         term = list_entry(term->list.next, struct parse_events_term, list);
> @@ -623,7 +623,7 @@ static int test__checkterms_simple(struct list_head *terms)
>         TEST_ASSERT_VAL("wrong type val",
>                         term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
>         TEST_ASSERT_VAL("wrong val", term->val.num == 3);
> -       TEST_ASSERT_VAL("wrong config", !term->config);
> +       TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2"));
>
>         /* umask=1*/
>         term = list_entry(term->list.next, struct parse_events_term, list);
> @@ -661,7 +661,7 @@ static int test__checkterms_simple(struct list_head *terms)
>         TEST_ASSERT_VAL("wrong type val",
>                         term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
>         TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
> -       TEST_ASSERT_VAL("wrong config", !term->config);
> +       TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
>         return 0;
>  }
>
> diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
> index 43743cf719ef..8c5a6ba1cb14 100644
> --- a/tools/perf/tests/pmu-events.c
> +++ b/tools/perf/tests/pmu-events.c
> @@ -67,7 +67,7 @@ static const struct perf_pmu_test_event segment_reg_loads_any = {
>                 .desc = "Number of segment register loads",
>                 .topic = "other",
>         },
> -       .alias_str = "umask=0x80,(null)=0x30d40,event=0x6",
> +       .alias_str = "umask=0x80,period=0x30d40,event=0x6",
>         .alias_long_desc = "Number of segment register loads",
>  };
>
> @@ -78,7 +78,7 @@ static const struct perf_pmu_test_event dispatch_blocked_any = {
>                 .desc = "Memory cluster signals to block micro-op dispatch for any reason",
>                 .topic = "other",
>         },
> -       .alias_str = "umask=0x20,(null)=0x30d40,event=0x9",
> +       .alias_str = "umask=0x20,period=0x30d40,event=0x9",
>         .alias_long_desc = "Memory cluster signals to block micro-op dispatch for any reason",
>  };
>
> @@ -89,7 +89,7 @@ static const struct perf_pmu_test_event eist_trans = {
>                 .desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
>                 .topic = "other",
>         },
> -       .alias_str = "umask=0,(null)=0x30d40,event=0x3a",
> +       .alias_str = "umask=0,period=0x30d40,event=0x3a",
>         .alias_long_desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
>  };
>
> diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
> index 51a2219df601..e10243454e8b 100644
> --- a/tools/perf/util/parse-events.c
> +++ b/tools/perf/util/parse-events.c
> @@ -3083,7 +3083,7 @@ int parse_events_term__num(struct parse_events_term **term,
>         struct parse_events_term temp = {
>                 .type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
>                 .type_term = type_term,
> -               .config    = config,
> +               .config    = config ? : strdup(config_term_names[type_term]),
>                 .no_value  = no_value,
>                 .err_term  = loc_term ? loc_term->first_column : 0,
>                 .err_val   = loc_val  ? loc_val->first_column  : 0,
> --
> 2.26.2
>
Arnaldo Carvalho de Melo Sept. 28, 2021, 7:16 p.m. UTC | #2
Em Tue, Sep 28, 2021 at 10:59:42AM -0700, Ian Rogers escreveu:
> On Thu, Sep 16, 2021 at 5:39 AM John Garry <john.garry@huawei.com> wrote:
> >
> > For numeric terms, the config field may be NULL as it is not set from the
> > l+y parsing.
> >
> > Fix by setting the term config from the term type name.
> >
> > Also fix up the pmu-events test to set the alias strings to set the period
> > term properly, and fix up parse-events test to check the term config
> > string.
> >
> > Signed-off-by: John Garry <john.garry@huawei.com>
> 
> Acked-by: Ian Rogers <irogers@google.com>
> 
> Having this would be very useful with an issue I'm looking into.

Thanks, applied the series.

- Arnaldo
diff mbox series

Patch

diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index fd3556cc9ad4..8875e388563e 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -605,7 +605,7 @@  static int test__checkterms_simple(struct list_head *terms)
 	TEST_ASSERT_VAL("wrong type val",
 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
 	TEST_ASSERT_VAL("wrong val", term->val.num == 10);
-	TEST_ASSERT_VAL("wrong config", !term->config);
+	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
 
 	/* config1 */
 	term = list_entry(term->list.next, struct parse_events_term, list);
@@ -614,7 +614,7 @@  static int test__checkterms_simple(struct list_head *terms)
 	TEST_ASSERT_VAL("wrong type val",
 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
-	TEST_ASSERT_VAL("wrong config", !term->config);
+	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1"));
 
 	/* config2=3 */
 	term = list_entry(term->list.next, struct parse_events_term, list);
@@ -623,7 +623,7 @@  static int test__checkterms_simple(struct list_head *terms)
 	TEST_ASSERT_VAL("wrong type val",
 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
 	TEST_ASSERT_VAL("wrong val", term->val.num == 3);
-	TEST_ASSERT_VAL("wrong config", !term->config);
+	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2"));
 
 	/* umask=1*/
 	term = list_entry(term->list.next, struct parse_events_term, list);
@@ -661,7 +661,7 @@  static int test__checkterms_simple(struct list_head *terms)
 	TEST_ASSERT_VAL("wrong type val",
 			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
 	TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
-	TEST_ASSERT_VAL("wrong config", !term->config);
+	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
 	return 0;
 }
 
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 43743cf719ef..8c5a6ba1cb14 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -67,7 +67,7 @@  static const struct perf_pmu_test_event segment_reg_loads_any = {
 		.desc = "Number of segment register loads",
 		.topic = "other",
 	},
-	.alias_str = "umask=0x80,(null)=0x30d40,event=0x6",
+	.alias_str = "umask=0x80,period=0x30d40,event=0x6",
 	.alias_long_desc = "Number of segment register loads",
 };
 
@@ -78,7 +78,7 @@  static const struct perf_pmu_test_event dispatch_blocked_any = {
 		.desc = "Memory cluster signals to block micro-op dispatch for any reason",
 		.topic = "other",
 	},
-	.alias_str = "umask=0x20,(null)=0x30d40,event=0x9",
+	.alias_str = "umask=0x20,period=0x30d40,event=0x9",
 	.alias_long_desc = "Memory cluster signals to block micro-op dispatch for any reason",
 };
 
@@ -89,7 +89,7 @@  static const struct perf_pmu_test_event eist_trans = {
 		.desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
 		.topic = "other",
 	},
-	.alias_str = "umask=0,(null)=0x30d40,event=0x3a",
+	.alias_str = "umask=0,period=0x30d40,event=0x3a",
 	.alias_long_desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
 };
 
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 51a2219df601..e10243454e8b 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -3083,7 +3083,7 @@  int parse_events_term__num(struct parse_events_term **term,
 	struct parse_events_term temp = {
 		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
 		.type_term = type_term,
-		.config    = config,
+		.config    = config ? : strdup(config_term_names[type_term]),
 		.no_value  = no_value,
 		.err_term  = loc_term ? loc_term->first_column : 0,
 		.err_val   = loc_val  ? loc_val->first_column  : 0,