diff options
author | Ian Rogers <irogers@google.com> | 2024-08-12 13:46:55 -0700 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-08-12 18:05:14 -0300 |
commit | 30f29bae9142f34e978a4861ed07aa512af21416 (patch) | |
tree | 8a1c7438d47f2935a87f0ef1caa23dfee53f04b1 /tools/perf/util/intel-pt.c | |
parent | 1816dc4bc5be050cc543e6e4fcedf3805a2aea20 (diff) |
perf tool: Constify tool pointers
The tool pointer (to a struct largely of function pointers) is passed
around but is unchanged except at initialization. Change parameter and
variable types to be const to lower the possibilities of what could
happen with a tool.
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Leo Yan <leo.yan@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Sun Haiyong <sunhaiyong@loongson.cn>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20240812204720.631678-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/intel-pt.c')
-rw-r--r-- | tools/perf/util/intel-pt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 1fc03bfd14c3..fd2597613f3d 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -3449,7 +3449,7 @@ out: static int intel_pt_process_event(struct perf_session *session, union perf_event *event, struct perf_sample *sample, - struct perf_tool *tool) + const struct perf_tool *tool) { struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt, auxtrace); @@ -3533,7 +3533,7 @@ static int intel_pt_process_event(struct perf_session *session, return err; } -static int intel_pt_flush(struct perf_session *session, struct perf_tool *tool) +static int intel_pt_flush(struct perf_session *session, const struct perf_tool *tool) { struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt, auxtrace); @@ -3600,7 +3600,7 @@ static bool intel_pt_evsel_is_auxtrace(struct perf_session *session, static int intel_pt_process_auxtrace_event(struct perf_session *session, union perf_event *event, - struct perf_tool *tool __maybe_unused) + const struct perf_tool *tool __maybe_unused) { struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt, auxtrace); |