From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ian Rogers <irogers@google.com>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Michael Petlan <mpetlan@redhat.com>,
Andi Kleen <ak@linux.intel.com>, Kajol Jain <kjain@linux.ibm.com>,
John Garry <john.garry@huawei.com>,
"Paul A. Clarke" <pc@us.ibm.com>,
Stephane Eranian <eranian@google.com>
Subject: [PATCH 02/19] perf metric: Add expr__add_id function
Date: Sun, 19 Jul 2020 20:13:03 +0200 [thread overview]
Message-ID: <20200719181320.785305-3-jolsa@kernel.org> (raw)
In-Reply-To: <20200719181320.785305-1-jolsa@kernel.org>
Adding expr__add_id function to data for ID
with zero value, which is used when scanning
the expression for IDs.
Acked-by: Ian Rogers <irogers@google.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/expr.c | 31 +++++++++++++++++++++++++------
tools/perf/util/expr.h | 1 +
tools/perf/util/expr.y | 2 +-
3 files changed, 27 insertions(+), 7 deletions(-)
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index 578a173d4873..9228f60e2a20 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -32,6 +32,26 @@ static bool key_equal(const void *key1, const void *key2,
return !strcmp((const char *)key1, (const char *)key2);
}
+/* Caller must make sure id is allocated */
+int expr__add_id(struct expr_parse_ctx *ctx, const char *id)
+{
+ struct expr_id_data *data_ptr = NULL, *old_data = NULL;
+ char *old_key = NULL;
+ int ret;
+
+ data_ptr = malloc(sizeof(*data_ptr));
+ if (!data_ptr)
+ return -ENOMEM;
+
+ ret = hashmap__set(&ctx->ids, id, data_ptr,
+ (const void **)&old_key, (void **)&old_data);
+ if (ret)
+ free(data_ptr);
+ free(old_key);
+ free(old_data);
+ return ret;
+}
+
/* Caller must make sure id is allocated */
int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val)
{
@@ -39,12 +59,11 @@ int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val)
char *old_key = NULL;
int ret;
- if (val != 0.0) {
- data_ptr = malloc(sizeof(*data_ptr));
- if (!data_ptr)
- return -ENOMEM;
- data_ptr->val = val;
- }
+ data_ptr = malloc(sizeof(*data_ptr));
+ if (!data_ptr)
+ return -ENOMEM;
+ data_ptr->val = val;
+
ret = hashmap__set(&ctx->ids, id, data_ptr,
(const void **)&old_key, (void **)&old_data);
if (ret)
diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 21fe5bd85718..ac32cda42006 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -26,6 +26,7 @@ struct expr_scanner_ctx {
void expr__ctx_init(struct expr_parse_ctx *ctx);
void expr__ctx_clear(struct expr_parse_ctx *ctx);
+int expr__add_id(struct expr_parse_ctx *ctx, const char *id);
int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val);
int expr__get_id(struct expr_parse_ctx *ctx, const char *id, double *val_ptr);
int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index b2b3420ea6ec..8befe4a46f87 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -69,7 +69,7 @@ all_other: all_other other
other: ID
{
- expr__add_id_val(ctx, $1, 0.0);
+ expr__add_id(ctx, $1);
}
|
MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ','
--
2.25.4
next prev parent reply other threads:[~2020-07-19 18:13 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-19 18:13 [PATCHv3 00/19] perf metric: Add support to reuse metric Jiri Olsa
2020-07-19 18:13 ` [PATCH 01/19] perf metric: Fix memory leak in expr__add_id function Jiri Olsa
2020-07-19 21:41 ` Ian Rogers
2020-07-28 12:26 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` Jiri Olsa [this message]
2020-07-26 9:16 ` [PATCH 02/19] perf metric: Add " kajoljain
2020-07-28 12:27 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 03/19] perf metric: Change expr__get_id to return struct expr_id_data Jiri Olsa
2020-07-26 9:17 ` kajoljain
2020-07-28 12:28 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 04/19] perf metric: Add expr__del_id function Jiri Olsa
2020-07-26 9:17 ` kajoljain
2020-07-28 12:28 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 05/19] perf metric: Add macros for iterating map events Jiri Olsa
2020-07-19 21:46 ` Ian Rogers
2020-07-28 12:29 ` Arnaldo Carvalho de Melo
2020-07-26 9:17 ` kajoljain
2020-07-19 18:13 ` [PATCH 06/19] perf metric: Add add_metric function Jiri Olsa
2020-07-26 9:17 ` kajoljain
2020-07-28 12:30 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 07/19] perf metric: Rename __metricgroup__add_metric to __add_metric Jiri Olsa
2020-07-26 9:18 ` kajoljain
2020-07-28 12:30 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 08/19] perf metric: Collect referenced metrics in struct metric_ref_node Jiri Olsa
2020-07-19 22:18 ` Ian Rogers
2020-07-26 9:18 ` kajoljain
2020-07-28 12:31 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 09/19] perf metric: Collect referenced metrics in struct metric_expr Jiri Olsa
2020-07-26 9:18 ` kajoljain
2020-07-28 12:32 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 10/19] perf metric: Add referenced metrics to hash data Jiri Olsa
2020-07-19 22:32 ` Ian Rogers
2020-07-26 9:18 ` kajoljain
2020-07-28 12:32 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 11/19] perf metric: Compute referenced metrics Jiri Olsa
2020-07-26 9:19 ` kajoljain
2020-07-28 12:33 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 12/19] perf metric: Add events for the current list Jiri Olsa
2020-07-19 22:34 ` Ian Rogers
2020-07-26 9:19 ` kajoljain
2020-07-28 12:33 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 13/19] perf metric: Add cache_miss_cycles to metric parse test Jiri Olsa
2020-07-26 9:19 ` kajoljain
2020-07-28 12:34 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 14/19] perf metric: Add DCache_L2 " Jiri Olsa
2020-07-26 9:19 ` kajoljain
2020-07-28 12:34 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 15/19] perf metric: Add recursion check when processing nested metrics Jiri Olsa
2020-07-19 22:40 ` Ian Rogers
2020-07-26 9:20 ` kajoljain
2020-07-28 12:35 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 16/19] perf metric: Make compute_single function more precise Jiri Olsa
2020-07-28 12:36 ` Arnaldo Carvalho de Melo
2020-07-28 17:26 ` Ian Rogers
2020-07-28 20:17 ` kajoljain
2020-07-29 11:08 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 17/19] perf metric: Add metric group test Jiri Olsa
2020-07-19 22:41 ` Ian Rogers
2020-07-26 9:20 ` kajoljain
2020-07-28 12:37 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 18/19] perf metric: Rename struct egroup to metric Jiri Olsa
2020-07-26 9:20 ` kajoljain
2020-07-19 18:13 ` [PATCH 19/19] perf metric: Rename group_list to metric_list Jiri Olsa
2020-07-19 22:42 ` Ian Rogers
2020-07-26 9:21 ` kajoljain
2020-07-28 12:38 ` Arnaldo Carvalho de Melo
2020-07-20 6:44 ` [PATCHv3 00/19] perf metric: Add support to reuse metric kajoljain
2020-07-20 7:22 ` Jiri Olsa
2020-07-20 8:09 ` kajoljain
2020-07-20 8:19 ` Jiri Olsa
2020-07-20 9:02 ` kajoljain
2020-07-20 19:16 ` Jiri Olsa
2020-07-24 5:52 ` kajoljain
2020-07-25 11:51 ` Jiri Olsa
2020-07-26 9:14 ` kajoljain
2020-07-28 12:39 ` Arnaldo Carvalho de Melo
2020-07-28 12:54 ` Jiri Olsa
2020-07-28 13:01 ` Jiri Olsa
2020-07-28 13:34 ` [PATCHv3 20/19] perf metric: Fix runtime metric for powerpc Jiri Olsa
2020-07-28 15:22 ` [PATCHv3 00/19] perf metric: Add support to reuse metric Arnaldo Carvalho de Melo
2020-07-21 14:48 ` Paul A. Clarke
2020-07-22 18:11 ` Jiri Olsa
2020-07-23 15:59 ` Paul A. Clarke
2020-07-25 11:52 ` Jiri Olsa
2020-07-28 12:42 ` Arnaldo Carvalho de Melo
2020-07-23 17:14 ` Paul A. Clarke
2020-07-23 17:40 ` Andi Kleen
2020-07-29 9:18 [PATCHv4 " Jiri Olsa
2020-07-29 9:18 ` [PATCH 02/19] perf metric: Add expr__add_id function Jiri Olsa
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