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| author | Ian Rogers <irogers@google.com> | 2024-05-07 21:35:44 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-05-08 00:06:44 +0300 |
| commit | 1a8c2e0177df250093b482b0c0034b53fdc5409f (patch) | |
| tree | f5e622e705588a39e1c06bbd4172bfa1ddf7db56 /tools/perf/builtin-script.c | |
| parent | ad3003a65a3ce1abf3b30af265bb36e23224a7aa (diff) | |
| download | linux-1a8c2e0177df250093b482b0c0034b53fdc5409f.tar.xz | |
perf mem-info: Add reference count checking
Add reference count checking and switch 'struct mem_info' usage to use
accessor functions.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ben Gainey <ben.gainey@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Li Dong <lidong@vivo.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Paran Lee <p4ranlee@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sun Haiyong <sunhaiyong@loongson.cn>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Link: https://lore.kernel.org/r/20240507183545.1236093-8-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 58af4f3aa592..c16224b1fef3 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2051,13 +2051,18 @@ static int evlist__max_name_len(struct evlist *evlist) static int data_src__fprintf(u64 data_src, FILE *fp) { - struct mem_info mi = { .data_src.val = data_src }; + struct mem_info *mi = mem_info__new(); char decode[100]; char out[100]; static int maxlen; int len; - perf_script__meminfo_scnprintf(decode, 100, &mi); + if (!mi) + return -ENOMEM; + + mem_info__data_src(mi)->val = data_src; + perf_script__meminfo_scnprintf(decode, 100, mi); + mem_info__put(mi); len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); if (maxlen < len) @@ -2498,7 +2503,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event, evsel = evlist__last(*pevlist); if (!evsel->priv) { - if (scr->per_event_dump) { + if (scr->per_event_dump) { evsel->priv = evsel_script__new(evsel, scr->session->data); if (!evsel->priv) return -ENOMEM; |