From: "tip-bot2 for Ian Rogers" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Ian Rogers <irogers@google.com>, Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Alexei Starovoitov <ast@kernel.org>,
Andi Kleen <ak@linux.intel.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Jin Yao <yao.jin@linux.intel.com>,
John Garry <john.garry@huawei.com>,
Kan Liang <kan.liang@linux.intel.com>,
Mark Rutland <mark.rutland@arm.com>,
Martin KaFai Lau <kafai@fb.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Song Liu <songliubraving@fb.com>,
Stephane Eranian <eranian@google.com>, Yonghong Song <yhs@fb.com>,
bpf@vger.kernel.org, clang-built-linux@googlegroups.com,
netdev@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>,
linux-kernel@vger.kernel.org
Subject: [tip: perf/core] perf tools: Move ALLOC_LIST into a function
Date: Tue, 12 Nov 2019 11:18:15 -0000 [thread overview]
Message-ID: <157355749506.29376.11432356501118173873.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20191023005337.196160-5-irogers@google.com>
The following commit has been merged into the perf/core branch of tip:
Commit-ID: a26e47162d7670ddea4f67978ecf848dc23ef671
Gitweb: https://git.kernel.org/tip/a26e47162d7670ddea4f67978ecf848dc23ef671
Author: Ian Rogers <irogers@google.com>
AuthorDate: Tue, 22 Oct 2019 17:53:32 -07:00
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Wed, 06 Nov 2019 15:43:05 -03:00
perf tools: Move ALLOC_LIST into a function
Having a YYABORT in a macro makes it hard to free memory for components
of a rule. Separate the logic out.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: bpf@vger.kernel.org
Cc: clang-built-linux@googlegroups.com
Cc: netdev@vger.kernel.org
Link: http://lore.kernel.org/lkml/20191023005337.196160-5-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/parse-events.y | 65 +++++++++++++++++++++------------
1 file changed, 43 insertions(+), 22 deletions(-)
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 48126ae..5863acb 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -25,12 +25,17 @@ do { \
YYABORT; \
} while (0)
-#define ALLOC_LIST(list) \
-do { \
- list = malloc(sizeof(*list)); \
- ABORT_ON(!list); \
- INIT_LIST_HEAD(list); \
-} while (0)
+static struct list_head* alloc_list()
+{
+ struct list_head *list;
+
+ list = malloc(sizeof(*list));
+ if (!list)
+ return NULL;
+
+ INIT_LIST_HEAD(list);
+ return list;
+}
static void inc_group_count(struct list_head *list,
struct parse_events_state *parse_state)
@@ -238,7 +243,8 @@ PE_NAME opt_pmu_config
if (error)
error->idx = @1.first_column;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) {
struct perf_pmu *pmu = NULL;
int ok = 0;
@@ -306,7 +312,8 @@ value_sym '/' event_config '/'
int type = $1 >> 16;
int config = $1 & 255;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, $3));
parse_events_terms__delete($3);
$$ = list;
@@ -318,7 +325,8 @@ value_sym sep_slash_slash_dc
int type = $1 >> 16;
int config = $1 & 255;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL));
$$ = list;
}
@@ -327,7 +335,8 @@ PE_VALUE_SYM_TOOL sep_slash_slash_dc
{
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_tool(_parse_state, list, $1));
$$ = list;
}
@@ -339,7 +348,8 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_e
struct parse_events_error *error = parse_state->error;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6));
parse_events_terms__delete($6);
$$ = list;
@@ -351,7 +361,8 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config
struct parse_events_error *error = parse_state->error;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4));
parse_events_terms__delete($4);
$$ = list;
@@ -363,7 +374,8 @@ PE_NAME_CACHE_TYPE opt_event_config
struct parse_events_error *error = parse_state->error;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2));
parse_events_terms__delete($2);
$$ = list;
@@ -375,7 +387,8 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc
struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, $6, $4));
$$ = list;
@@ -386,7 +399,8 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc
struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, NULL, $4));
$$ = list;
@@ -397,7 +411,8 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, $4, 0));
$$ = list;
@@ -408,7 +423,8 @@ PE_PREFIX_MEM PE_VALUE sep_dc
struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, NULL, 0));
$$ = list;
@@ -421,7 +437,8 @@ tracepoint_name opt_event_config
struct parse_events_error *error = parse_state->error;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
if (error)
error->idx = @1.first_column;
@@ -457,7 +474,8 @@ PE_VALUE ':' PE_VALUE opt_event_config
{
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4));
parse_events_terms__delete($4);
$$ = list;
@@ -468,7 +486,8 @@ PE_RAW opt_event_config
{
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2));
parse_events_terms__delete($2);
$$ = list;
@@ -480,7 +499,8 @@ PE_BPF_OBJECT opt_event_config
struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_load_bpf(parse_state, list, $1, false, $2));
parse_events_terms__delete($2);
$$ = list;
@@ -490,7 +510,8 @@ PE_BPF_SOURCE opt_event_config
{
struct list_head *list;
- ALLOC_LIST(list);
+ list = alloc_list();
+ ABORT_ON(!list);
ABORT_ON(parse_events_load_bpf(_parse_state, list, $1, true, $2));
parse_events_terms__delete($2);
$$ = list;
next prev parent reply other threads:[~2019-11-12 11:19 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-17 17:05 [PATCH] perf tools: avoid reading out of scope array Ian Rogers
2019-10-23 0:53 ` [PATCH v2 0/9] Improvements to memory usage by parse events Ian Rogers
2019-10-23 0:53 ` [PATCH v2 1/9] perf tools: add parse events append error Ian Rogers
2019-10-23 8:36 ` Jiri Olsa
2019-10-23 0:53 ` [PATCH v2 2/9] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-23 8:40 ` Jiri Olsa
2019-10-23 0:53 ` [PATCH v2 3/9] perf tools: ensure config and str in terms are unique Ian Rogers
2019-10-23 8:50 ` Jiri Olsa
2019-10-23 0:53 ` [PATCH v2 4/9] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-23 8:55 ` Jiri Olsa
2019-10-23 12:37 ` Arnaldo Carvalho de Melo
2019-11-12 11:18 ` tip-bot2 for Ian Rogers [this message]
2019-10-23 0:53 ` [PATCH v2 5/9] perf tools: avoid a malloc for array events Ian Rogers
2019-10-23 8:58 ` Jiri Olsa
2019-10-23 12:38 ` Arnaldo Carvalho de Melo
2019-11-12 11:18 ` [tip: perf/core] perf tools: Avoid a malloc() " tip-bot2 for Ian Rogers
2019-10-23 0:53 ` [PATCH v2 6/9] perf tools: add destructors for parse event terms Ian Rogers
2019-10-23 9:01 ` Jiri Olsa
2019-10-24 19:03 ` Ian Rogers
2019-10-23 0:53 ` [PATCH v2 7/9] perf tools: before yyabort-ing free components Ian Rogers
2019-10-23 0:53 ` [PATCH v2 8/9] perf tools: if pmu configuration fails free terms Ian Rogers
2019-10-23 0:53 ` [PATCH v2 9/9] perf tools: add a deep delete for parse event terms Ian Rogers
2019-10-24 19:01 ` [PATCH v3 0/9] Improvements to memory usage by parse events Ian Rogers
2019-10-24 19:01 ` [PATCH v3 1/9] perf tools: add parse events append error Ian Rogers
2019-10-25 7:58 ` Jiri Olsa
2019-10-25 15:14 ` Ian Rogers
2019-10-28 19:32 ` Jiri Olsa
2019-10-28 21:06 ` Ian Rogers
2019-10-28 21:36 ` Jiri Olsa
2019-11-04 20:37 ` Ian Rogers
2019-10-24 19:01 ` [PATCH v3 2/9] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-25 8:01 ` Jiri Olsa
2019-10-25 15:47 ` Ian Rogers
2019-10-28 21:06 ` Jiri Olsa
2019-10-24 19:01 ` [PATCH v3 3/9] perf tools: ensure config and str in terms are unique Ian Rogers
2019-10-25 8:10 ` Jiri Olsa
2019-10-25 15:52 ` Ian Rogers
2019-10-24 19:01 ` [PATCH v3 4/9] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-24 19:01 ` [PATCH v3 5/9] perf tools: avoid a malloc for array events Ian Rogers
2019-10-24 19:01 ` [PATCH v3 6/9] perf tools: add destructors for parse event terms Ian Rogers
2019-10-25 8:27 ` Jiri Olsa
2019-10-25 16:08 ` Ian Rogers
2019-10-28 19:33 ` Jiri Olsa
2019-10-24 19:02 ` [PATCH v3 7/9] perf tools: before yyabort-ing free components Ian Rogers
2019-10-24 19:02 ` [PATCH v3 8/9] perf tools: if pmu configuration fails free terms Ian Rogers
2019-10-24 19:02 ` [PATCH v3 9/9] perf tools: add a deep delete for parse event terms Ian Rogers
2019-10-25 18:08 ` [PATCH v4 0/9] Improvements to memory usage by parse events Ian Rogers
2019-10-25 18:08 ` [PATCH v4 1/9] perf tools: add parse events handle error Ian Rogers
2019-10-25 18:08 ` [PATCH v4 2/9] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-25 18:08 ` [PATCH v4 3/9] perf tools: avoid a malloc for array events Ian Rogers
2019-10-25 18:08 ` [PATCH v4 4/9] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-28 21:07 ` Jiri Olsa
2019-10-30 11:56 ` Arnaldo Carvalho de Melo
2019-11-12 11:18 ` [tip: perf/core] perf tools: Splice " tip-bot2 for Ian Rogers
2019-10-25 18:08 ` [PATCH v4 5/9] perf tools: ensure config and str in terms are unique Ian Rogers
2019-10-25 18:08 ` [PATCH v4 6/9] perf tools: add destructors for parse event terms Ian Rogers
2019-10-25 18:08 ` [PATCH v4 7/9] perf tools: before yyabort-ing free components Ian Rogers
2019-10-25 18:08 ` [PATCH v4 8/9] perf tools: if pmu configuration fails free terms Ian Rogers
2019-10-25 18:08 ` [PATCH v4 9/9] perf tools: add a deep delete for parse event terms Ian Rogers
2019-10-30 22:34 ` [PATCH v5 00/10] Improvements to memory usage by parse events Ian Rogers
2019-10-30 22:34 ` [PATCH v5 01/10] perf tools: add parse events handle error Ian Rogers
2019-11-06 14:06 ` Jiri Olsa
2019-11-06 14:29 ` Arnaldo Carvalho de Melo
2019-11-12 11:17 ` [tip: perf/core] perf parse: Add " tip-bot2 for Ian Rogers
2019-10-30 22:34 ` [PATCH v5 02/10] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-30 22:34 ` [PATCH v5 03/10] perf tools: avoid a malloc for array events Ian Rogers
2019-10-30 22:34 ` [PATCH v5 04/10] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-30 22:34 ` [PATCH v5 05/10] perf tools: ensure config and str in terms are unique Ian Rogers
2019-11-06 14:25 ` Jiri Olsa
2019-11-06 14:31 ` Arnaldo Carvalho de Melo
2019-11-12 11:17 ` [tip: perf/core] perf parse: Ensure " tip-bot2 for Ian Rogers
2019-10-30 22:34 ` [PATCH v5 06/10] perf tools: add destructors for parse event terms Ian Rogers
2019-11-06 14:24 ` Jiri Olsa
2019-11-06 14:35 ` Arnaldo Carvalho de Melo
2019-11-12 11:17 ` [tip: perf/core] perf parse: Add " tip-bot2 for Ian Rogers
2019-10-30 22:34 ` [PATCH v5 07/10] perf tools: before yyabort-ing free components Ian Rogers
2019-11-06 14:24 ` Jiri Olsa
2019-11-06 14:37 ` Arnaldo Carvalho de Melo
2019-11-12 11:17 ` [tip: perf/core] perf parse: Before " tip-bot2 for Ian Rogers
2019-10-30 22:34 ` [PATCH v5 08/10] perf tools: if pmu configuration fails free terms Ian Rogers
2019-11-06 14:24 ` Jiri Olsa
2019-11-06 14:38 ` Arnaldo Carvalho de Melo
2019-11-12 11:17 ` [tip: perf/core] perf parse: If " tip-bot2 for Ian Rogers
2019-10-30 22:34 ` [PATCH v5 09/10] perf tools: add a deep delete for parse event terms Ian Rogers
2019-11-06 14:24 ` Jiri Olsa
2019-11-06 14:39 ` Arnaldo Carvalho de Melo
2019-11-12 11:17 ` [tip: perf/core] perf parse: Add " tip-bot2 for Ian Rogers
2019-10-30 22:34 ` [PATCH v5 10/10] perf tools: report initial event parsing error Ian Rogers
2019-11-06 14:24 ` Jiri Olsa
2019-11-07 22:14 ` [PATCH v6 00/10] Improvements to memory usage by parse events Ian Rogers
2019-11-07 22:14 ` [PATCH v6 01/10] perf tools: add parse events handle error Ian Rogers
2019-11-07 22:14 ` [PATCH v6 02/10] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-11-07 22:14 ` [PATCH v6 03/10] perf tools: avoid a malloc for array events Ian Rogers
2019-11-07 22:14 ` [PATCH v6 04/10] perf tools: splice events onto evlist even on error Ian Rogers
2019-11-07 22:14 ` [PATCH v6 05/10] perf tools: ensure config and str in terms are unique Ian Rogers
2019-11-07 22:14 ` [PATCH v6 06/10] perf tools: add destructors for parse event terms Ian Rogers
2019-11-07 22:14 ` [PATCH v6 07/10] perf tools: before yyabort-ing free components Ian Rogers
2019-11-07 22:14 ` [PATCH v6 08/10] perf tools: if pmu configuration fails free terms Ian Rogers
2019-11-07 22:14 ` [PATCH v6 09/10] perf tools: add a deep delete for parse event terms Ian Rogers
2019-11-07 22:14 ` [PATCH v6 10/10] perf tools: report initial event parsing error Ian Rogers
2019-11-07 22:23 ` [PATCH v6 00/10] Improvements to memory usage by parse events Arnaldo Carvalho de Melo
2019-11-08 18:15 ` [PATCH] perf tools: report initial event parsing error Ian Rogers
2019-11-08 18:25 ` Arnaldo Carvalho de Melo
2019-11-11 12:02 ` Jiri Olsa
2019-11-16 7:49 ` Ian Rogers
2019-11-11 12:02 ` Jiri Olsa
2019-11-16 7:52 ` Ian Rogers
2019-11-11 12:03 ` Jiri Olsa
2019-11-16 7:53 ` Ian Rogers
2019-11-16 7:46 ` [PATCH v2] " Ian Rogers
2019-11-18 22:16 ` Arnaldo Carvalho de Melo
2019-11-19 16:56 ` [tip: perf/core] perf parse: Report " tip-bot2 for Ian Rogers
2019-11-08 18:18 ` [PATCH v6 00/10] Improvements to memory usage by parse events Ian Rogers
2019-10-23 8:29 ` [PATCH] perf tools: avoid reading out of scope array Jiri Olsa
2019-11-11 14:25 ` Arnaldo Carvalho de Melo
2019-11-11 20:34 ` Ian Rogers
2019-11-12 11:05 ` Arnaldo Carvalho de Melo
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