From: Jiri Olsa <jolsa@redhat.com>
To: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>, Andi Kleen <ak@linux.intel.com>,
Jin Yao <yao.jin@linux.intel.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Kan Liang <kan.liang@linux.intel.com>,
John Garry <john.garry@huawei.com>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org, clang-built-linux@googlegroups.com,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v5 07/10] perf tools: before yyabort-ing free components
Date: Wed, 6 Nov 2019 15:24:54 +0100 [thread overview]
Message-ID: <20191106142454.GJ30214@krava> (raw)
In-Reply-To: <20191030223448.12930-8-irogers@google.com>
On Wed, Oct 30, 2019 at 03:34:45PM -0700, Ian Rogers wrote:
> Yyabort doesn't destruct inputs and so this must be done manually before
> using yyabort.
>
> Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
thanks,
jirka
> ---
> tools/perf/util/parse-events.y | 252 ++++++++++++++++++++++++++-------
> 1 file changed, 197 insertions(+), 55 deletions(-)
>
> diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
> index 035edfa8d42e..376b19855470 100644
> --- a/tools/perf/util/parse-events.y
> +++ b/tools/perf/util/parse-events.y
> @@ -152,6 +152,7 @@ start_events: groups
> {
> struct parse_events_state *parse_state = _parse_state;
>
> + /* frees $1 */
> parse_events_update_lists($1, &parse_state->list);
> }
>
> @@ -161,6 +162,7 @@ groups ',' group
> struct list_head *list = $1;
> struct list_head *group = $3;
>
> + /* frees $3 */
> parse_events_update_lists(group, list);
> $$ = list;
> }
> @@ -170,6 +172,7 @@ groups ',' event
> struct list_head *list = $1;
> struct list_head *event = $3;
>
> + /* frees $3 */
> parse_events_update_lists(event, list);
> $$ = list;
> }
> @@ -182,8 +185,14 @@ group:
> group_def ':' PE_MODIFIER_EVENT
> {
> struct list_head *list = $1;
> + int err;
>
> - ABORT_ON(parse_events__modifier_group(list, $3));
> + err = parse_events__modifier_group(list, $3);
> + free($3);
> + if (err) {
> + free_list_evsel(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -196,6 +205,7 @@ PE_NAME '{' events '}'
>
> inc_group_count(list, _parse_state);
> parse_events__set_leader($1, list, _parse_state);
> + free($1);
> $$ = list;
> }
> |
> @@ -214,6 +224,7 @@ events ',' event
> struct list_head *event = $3;
> struct list_head *list = $1;
>
> + /* frees $3 */
> parse_events_update_lists(event, list);
> $$ = list;
> }
> @@ -226,13 +237,19 @@ event_mod:
> event_name PE_MODIFIER_EVENT
> {
> struct list_head *list = $1;
> + int err;
>
> /*
> * Apply modifier on all events added by single event definition
> * (there could be more events added for multiple tracepoint
> * definitions via '*?'.
> */
> - ABORT_ON(parse_events__modifier_event(list, $2, false));
> + err = parse_events__modifier_event(list, $2, false);
> + free($2);
> + if (err) {
> + free_list_evsel(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -241,8 +258,14 @@ event_name
> event_name:
> PE_EVENT_NAME event_def
> {
> - ABORT_ON(parse_events_name($2, $1));
> + int err;
> +
> + err = parse_events_name($2, $1);
> free($1);
> + if (err) {
> + free_list_evsel($2);
> + YYABORT;
> + }
> $$ = $2;
> }
> |
> @@ -262,23 +285,33 @@ PE_NAME opt_pmu_config
> {
> struct parse_events_state *parse_state = _parse_state;
> struct parse_events_error *error = parse_state->error;
> - struct list_head *list, *orig_terms, *terms;
> + struct list_head *list = NULL, *orig_terms = NULL, *terms= NULL;
> + char *pattern = NULL;
> +
> +#define CLEANUP_YYABORT \
> + do { \
> + parse_events_terms__delete($2); \
> + parse_events_terms__delete(orig_terms); \
> + free($1); \
> + free(pattern); \
> + YYABORT; \
> + } while(0)
>
> if (parse_events_copy_term_list($2, &orig_terms))
> - YYABORT;
> + CLEANUP_YYABORT;
>
> if (error)
> error->idx = @1.first_column;
>
> list = alloc_list();
> - ABORT_ON(!list);
> + if (!list)
> + CLEANUP_YYABORT;
> if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) {
> struct perf_pmu *pmu = NULL;
> int ok = 0;
> - char *pattern;
>
> if (asprintf(&pattern, "%s*", $1) < 0)
> - YYABORT;
> + CLEANUP_YYABORT;
>
> while ((pmu = perf_pmu__scan(pmu)) != NULL) {
> char *name = pmu->name;
> @@ -287,31 +320,32 @@ PE_NAME opt_pmu_config
> strncmp($1, "uncore_", 7))
> name += 7;
> if (!fnmatch(pattern, name, 0)) {
> - if (parse_events_copy_term_list(orig_terms, &terms)) {
> - free(pattern);
> - YYABORT;
> - }
> + if (parse_events_copy_term_list(orig_terms, &terms))
> + CLEANUP_YYABORT;
> if (!parse_events_add_pmu(_parse_state, list, pmu->name, terms, true, false))
> ok++;
> parse_events_terms__delete(terms);
> }
> }
>
> - free(pattern);
> -
> if (!ok)
> - YYABORT;
> + CLEANUP_YYABORT;
> }
> parse_events_terms__delete($2);
> parse_events_terms__delete(orig_terms);
> + free($1);
> $$ = list;
> +#undef CLEANUP_YYABORT
> }
> |
> PE_KERNEL_PMU_EVENT sep_dc
> {
> struct list_head *list;
> + int err;
>
> - if (parse_events_multi_pmu_add(_parse_state, $1, &list) < 0)
> + err = parse_events_multi_pmu_add(_parse_state, $1, &list);
> + free($1);
> + if (err < 0)
> YYABORT;
> $$ = list;
> }
> @@ -322,6 +356,8 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
> char pmu_name[128];
>
> snprintf(&pmu_name, 128, "%s-%s", $1, $3);
> + free($1);
> + free($3);
> if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
> YYABORT;
> $$ = list;
> @@ -338,11 +374,16 @@ value_sym '/' event_config '/'
> struct list_head *list;
> int type = $1 >> 16;
> int config = $1 & 255;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, $3));
> + err = parse_events_add_numeric(_parse_state, list, type, config, $3);
> parse_events_terms__delete($3);
> + if (err) {
> + free_list_evsel(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -374,11 +415,19 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_e
> struct parse_events_state *parse_state = _parse_state;
> struct parse_events_error *error = parse_state->error;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6));
> + err = parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6);
> parse_events_terms__delete($6);
> + free($1);
> + free($3);
> + free($5);
> + if (err) {
> + free_list_evsel(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -387,11 +436,18 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config
> struct parse_events_state *parse_state = _parse_state;
> struct parse_events_error *error = parse_state->error;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4));
> + err = parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4);
> parse_events_terms__delete($4);
> + free($1);
> + free($3);
> + if (err) {
> + free_list_evsel(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -400,11 +456,17 @@ PE_NAME_CACHE_TYPE opt_event_config
> struct parse_events_state *parse_state = _parse_state;
> struct parse_events_error *error = parse_state->error;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2));
> + err = parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2);
> parse_events_terms__delete($2);
> + free($1);
> + if (err) {
> + free_list_evsel(list);
> + YYABORT;
> + }
> $$ = list;
> }
>
> @@ -413,11 +475,17 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc
> {
> struct parse_events_state *parse_state = _parse_state;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
> - (void *) $2, $6, $4));
> + err = parse_events_add_breakpoint(list, &parse_state->idx,
> + (void *) $2, $6, $4);
> + free($6);
> + if (err) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -428,8 +496,11 @@ PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
> - (void *) $2, NULL, $4));
> + if (parse_events_add_breakpoint(list, &parse_state->idx,
> + (void *) $2, NULL, $4)) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -437,11 +508,17 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
> {
> struct parse_events_state *parse_state = _parse_state;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
> - (void *) $2, $4, 0));
> + err = parse_events_add_breakpoint(list, &parse_state->idx,
> + (void *) $2, $4, 0);
> + free($4);
> + if (err) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> @@ -452,8 +529,11 @@ PE_PREFIX_MEM PE_VALUE sep_dc
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
> - (void *) $2, NULL, 0));
> + if (parse_events_add_breakpoint(list, &parse_state->idx,
> + (void *) $2, NULL, 0)) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
>
> @@ -463,29 +543,35 @@ tracepoint_name opt_event_config
> struct parse_events_state *parse_state = _parse_state;
> struct parse_events_error *error = parse_state->error;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> if (error)
> error->idx = @1.first_column;
>
> - if (parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
> - error, $2))
> - return -1;
> + err = parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
> + error, $2);
>
> + parse_events_terms__delete($2);
> + free($1.sys);
> + free($1.event);
> + if (err) {
> + free(list);
> + return -1;
> + }
> $$ = list;
> }
>
> tracepoint_name:
> PE_NAME '-' PE_NAME ':' PE_NAME
> {
> - char sys_name[128];
> struct tracepoint_name tracepoint;
>
> - snprintf(&sys_name, 128, "%s-%s", $1, $3);
> - tracepoint.sys = &sys_name;
> + ABORT_ON(asprintf(&tracepoint.sys, "%s-%s", $1, $3) < 0);
> tracepoint.event = $5;
> -
> + free($1);
> + free($3);
> $$ = tracepoint;
> }
> |
> @@ -500,11 +586,16 @@ event_legacy_numeric:
> PE_VALUE ':' PE_VALUE opt_event_config
> {
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4));
> + err = parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4);
> parse_events_terms__delete($4);
> + if (err) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
>
> @@ -512,11 +603,16 @@ event_legacy_raw:
> PE_RAW opt_event_config
> {
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2));
> + err = parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2);
> parse_events_terms__delete($2);
> + if (err) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
>
> @@ -525,22 +621,33 @@ PE_BPF_OBJECT opt_event_config
> {
> struct parse_events_state *parse_state = _parse_state;
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_load_bpf(parse_state, list, $1, false, $2));
> + err = parse_events_load_bpf(parse_state, list, $1, false, $2);
> parse_events_terms__delete($2);
> + free($1);
> + if (err) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
> |
> PE_BPF_SOURCE opt_event_config
> {
> struct list_head *list;
> + int err;
>
> list = alloc_list();
> ABORT_ON(!list);
> - ABORT_ON(parse_events_load_bpf(_parse_state, list, $1, true, $2));
> + err = parse_events_load_bpf(_parse_state, list, $1, true, $2);
> parse_events_terms__delete($2);
> + if (err) {
> + free(list);
> + YYABORT;
> + }
> $$ = list;
> }
>
> @@ -573,6 +680,10 @@ opt_pmu_config:
> start_terms: event_config
> {
> struct parse_events_state *parse_state = _parse_state;
> + if (parse_state->terms) {
> + parse_events_terms__delete ($1);
> + YYABORT;
> + }
> parse_state->terms = $1;
> }
>
> @@ -582,7 +693,10 @@ event_config ',' event_term
> struct list_head *head = $1;
> struct parse_events_term *term = $3;
>
> - ABORT_ON(!head);
> + if (!head) {
> + free_term(term);
> + YYABORT;
> + }
> list_add_tail(&term->list, head);
> $$ = $1;
> }
> @@ -603,8 +717,12 @@ PE_NAME '=' PE_NAME
> {
> struct parse_events_term *term;
>
> - ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
> - $1, $3, &@1, &@3));
> + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
> + $1, $3, &@1, &@3)) {
> + free($1);
> + free($3);
> + YYABORT;
> + }
> $$ = term;
> }
> |
> @@ -612,8 +730,11 @@ PE_NAME '=' PE_VALUE
> {
> struct parse_events_term *term;
>
> - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
> - $1, $3, false, &@1, &@3));
> + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
> + $1, $3, false, &@1, &@3)) {
> + free($1);
> + YYABORT;
> + }
> $$ = term;
> }
> |
> @@ -622,7 +743,10 @@ PE_NAME '=' PE_VALUE_SYM_HW
> struct parse_events_term *term;
> int config = $3 & 255;
>
> - ABORT_ON(parse_events_term__sym_hw(&term, $1, config));
> + if (parse_events_term__sym_hw(&term, $1, config)) {
> + free($1);
> + YYABORT;
> + }
> $$ = term;
> }
> |
> @@ -630,8 +754,11 @@ PE_NAME
> {
> struct parse_events_term *term;
>
> - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
> - $1, 1, true, &@1, NULL));
> + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
> + $1, 1, true, &@1, NULL)) {
> + free($1);
> + YYABORT;
> + }
> $$ = term;
> }
> |
> @@ -648,7 +775,10 @@ PE_TERM '=' PE_NAME
> {
> struct parse_events_term *term;
>
> - ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3));
> + if (parse_events_term__str(&term, (int)$1, NULL, $3, &@1, &@3)) {
> + free($3);
> + YYABORT;
> + }
> $$ = term;
> }
> |
> @@ -672,9 +802,13 @@ PE_NAME array '=' PE_NAME
> {
> struct parse_events_term *term;
>
> - ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
> - $1, $4, &@1, &@4));
> -
> + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
> + $1, $4, &@1, &@4)) {
> + free($1);
> + free($4);
> + free($2.ranges);
> + YYABORT;
> + }
> term->array = $2;
> $$ = term;
> }
> @@ -683,8 +817,12 @@ PE_NAME array '=' PE_VALUE
> {
> struct parse_events_term *term;
>
> - ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
> - $1, $4, false, &@1, &@4));
> + if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
> + $1, $4, false, &@1, &@4)) {
> + free($1);
> + free($2.ranges);
> + YYABORT;
> + }
> term->array = $2;
> $$ = term;
> }
> @@ -695,8 +833,12 @@ PE_DRV_CFG_TERM
> char *config = strdup($1);
>
> ABORT_ON(!config);
> - ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG,
> - config, $1, &@1, NULL));
> + if (parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_DRV_CFG,
> + config, $1, &@1, NULL)) {
> + free($1);
> + free(config);
> + YYABORT;
> + }
> $$ = term;
> }
>
> --
> 2.24.0.rc1.363.gb1bccd3e3d-goog
>
next prev parent reply other threads:[~2019-11-06 14:25 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191017170531.171244-1-irogers@google.com>
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: perf/core] perf tools: Move " tip-bot2 for Ian Rogers
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 [this message]
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 18:18 ` Ian Rogers
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