From: Ian Rogers Date: Mon, 12 Aug 2024 20:46:59 +0000 (-0700) Subject: perf buildid-list: Use perf_tool__init X-Git-Tag: v6.12-rc1~109^2~208 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=584a268f50758a35b7176ecad798bbe77d672d21;p=thirdparty%2Fkernel%2Fstable.git perf buildid-list: Use perf_tool__init Reduce scope of build_id__mark_dso_hit_ops() to the scope of function perf_session__list_build_ids, its only use, and use perf_tool__init() for the default values. Move perf_event__exit_del_thread() to event.[ch] so it can be used in builtin-buildid-list.c. Signed-off-by: Ian Rogers Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Anshuman Khandual Cc: Athira Rajeev Cc: Huacai Chen Cc: Ilkka Koskinen Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: John Garry Cc: Jonathan Cameron Cc: Kan Liang Cc: Leo Yan Cc: Mark Rutland Cc: Mike Leach Cc: Namhyung Kim Cc: Nick Desaulniers Cc: Nick Terrell Cc: Oliver Upton Cc: Peter Zijlstra Cc: Song Liu Cc: Sun Haiyong Cc: Suzuki Poulouse Cc: Will Deacon Cc: Yanteng Si Cc: Yicong Yang Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20240812204720.631678-8-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 383d5de36ce49..52dfacaff8e39 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -89,6 +89,7 @@ static int perf_session__list_build_ids(bool force, bool with_hits) .mode = PERF_DATA_MODE_READ, .force = force, }; + struct perf_tool build_id__mark_dso_hit_ops; symbol__elf_init(); /* @@ -97,6 +98,15 @@ static int perf_session__list_build_ids(bool force, bool with_hits) if (filename__fprintf_build_id(input_name, stdout) > 0) goto out; + perf_tool__init(&build_id__mark_dso_hit_ops, /*ordered_events=*/true); + build_id__mark_dso_hit_ops.sample = build_id__mark_dso_hit; + build_id__mark_dso_hit_ops.mmap = perf_event__process_mmap; + build_id__mark_dso_hit_ops.mmap2 = perf_event__process_mmap2; + build_id__mark_dso_hit_ops.fork = perf_event__process_fork; + build_id__mark_dso_hit_ops.exit = perf_event__exit_del_thread; + build_id__mark_dso_hit_ops.attr = perf_event__process_attr; + build_id__mark_dso_hit_ops.build_id = perf_event__process_build_id; + session = perf_session__new(&data, &build_id__mark_dso_hit_ops); if (IS_ERR(session)) return PTR_ERR(session); diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 098fcc625d919..451d145fa4ed3 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -67,38 +67,6 @@ int build_id__mark_dso_hit(const struct perf_tool *tool __maybe_unused, return 0; } -static int perf_event__exit_del_thread(const struct perf_tool *tool __maybe_unused, - union perf_event *event, - struct perf_sample *sample - __maybe_unused, - struct machine *machine) -{ - struct thread *thread = machine__findnew_thread(machine, - event->fork.pid, - event->fork.tid); - - dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid, - event->fork.ppid, event->fork.ptid); - - if (thread) { - machine__remove_thread(machine, thread); - thread__put(thread); - } - - return 0; -} - -struct perf_tool build_id__mark_dso_hit_ops = { - .sample = build_id__mark_dso_hit, - .mmap = perf_event__process_mmap, - .mmap2 = perf_event__process_mmap2, - .fork = perf_event__process_fork, - .exit = perf_event__exit_del_thread, - .attr = perf_event__process_attr, - .build_id = perf_event__process_build_id, - .ordered_events = true, -}; - int build_id__sprintf(const struct build_id *build_id, char *bf) { char *bid = bf; diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h index ae87c4c58d5b5..a212497bfdb0a 100644 --- a/tools/perf/util/build-id.h +++ b/tools/perf/util/build-id.h @@ -16,11 +16,9 @@ struct build_id { size_t size; }; -struct nsinfo; - -extern struct perf_tool build_id__mark_dso_hit_ops; struct dso; struct feat_fd; +struct nsinfo; void build_id__init(struct build_id *bid, const u8 *data, size_t size); int build_id__sprintf(const struct build_id *build_id, char *bf); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index c2f0e7f40ad58..aac96d5d19170 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -426,6 +426,26 @@ int perf_event__process_exit(const struct perf_tool *tool __maybe_unused, return machine__process_exit_event(machine, event, sample); } +int perf_event__exit_del_thread(const struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine) +{ + struct thread *thread = machine__findnew_thread(machine, + event->fork.pid, + event->fork.tid); + + dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid, + event->fork.ppid, event->fork.ptid); + + if (thread) { + machine__remove_thread(machine, thread); + thread__put(thread); + } + + return 0; +} + size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp) { return fprintf(fp, " offset: %#"PRI_lx64" size: %#"PRI_lx64" flags: %#"PRI_lx64" [%s%s%s]\n", diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 4b24f1c580fd5..f8742e6230a5a 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -319,6 +319,10 @@ int perf_event__process_exit(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); +int perf_event__exit_del_thread(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); int perf_event__process_ksymbol(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample,