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perf evsel: Add/use accessor for tp_format

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Add an accessor function for tp_format. Rather than search+replace
uses try to use a variable and reuse it. Add additional NULL checks
when accessing/using the value. Make sure the PTR_ERR is nulled out on
error path in evsel__newtp_idx.

Reviewed-by: Namhyung Kim <namhyung@kernel.org>
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: Colin Ian King <colin.i.king@gmail.com>
Cc: Dominique Martinet <asmadeus@codewreck.org>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Paran Lee <p4ranlee@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steinar H. Gunderson <sesse@google.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Falcon <thomas.falcon@intel.com>
Cc: Weilin Wang <weilin.wang@intel.com>
Cc: Yang Jihong <yangjihong@bytedance.com>
Cc: Yang Li <yang.lee@linux.alibaba.com>
Cc: Ze Gao <zegao2021@gmail.com>
Cc: Zixian Cai <fzczx123@gmail.com>
Cc: zhaimingbing <zhaimingbing@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20241118225345.889810-6-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers
2024-11-18 14:53:43 -08:00
committed by Arnaldo Carvalho de Melo
parent 800c93ffaf
commit c46d634a03
13 changed files with 128 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
tools/perf/util/trace-event-scripting.c
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@@ -28,12 +28,14 @@ void scripting_context__update(struct scripting_context *c,
struct addr_location *al,
struct addr_location *addr_al)
{
c->event_data = sample->raw_data;
c->pevent = NULL;
#ifdef HAVE_LIBTRACEEVENT
if (evsel->tp_format)
c->pevent = evsel->tp_format->tep;
const struct tep_event *tp_format = evsel__tp_format(evsel);
c->pevent = tp_format ? tp_format->tep : NULL;
#else
c->pevent = NULL;
#endif
c->event_data = sample->raw_data;
c->event = event;
c->sample = sample;
c->evsel = evsel;