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AJvYcCXfQa/Tk3MvBNUbPiug8hBMlBfE5+18rhoutzZWU2k1ZZxIvqENjGHA7aKBE9GX9cdBnHOQzewVEWqbv1w=@vger.kernel.org X-Gm-Message-State: AOJu0YztYaQVGIHpA66+79zXIMSOVmzVwxjr/9fB2xZI1oj8RhK1lRXT 1gBSuOpP6XR4fH0NWRW9l/YnD15lfqTt3EYGZDNaVYZ+7FMmATospdGf87fXGJSm2IqiEJCpO+k sF2OWxC9bHA== X-Received: from dydr4.prod.google.com ([2002:a05:7300:50e4:b0:2cb:b540:9519]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:2d08:b0:2be:1cb2:3a6 with SMTP id 5a478bee46e88-2cbfc6615d7mr2206817eec.33.1775248840818; Fri, 03 Apr 2026 13:40:40 -0700 (PDT) Date: Fri, 3 Apr 2026 13:39:59 -0700 In-Reply-To: <20260403204017.2919994-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260403204017.2919994-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog Message-ID: <20260403204017.2919994-8-irogers@google.com> Subject: [PATCH v5 07/25] perf trace: Don't pass evsel with sample From: Ian Rogers To: acme@kernel.org, namhyung@kernel.org Cc: irogers@google.com, adrian.hunter@intel.com, ajones@ventanamicro.com, ak@linux.intel.com, alex@ghiti.fr, alexander.shishkin@linux.intel.com, anup@brainfault.org, aou@eecs.berkeley.edu, atrajeev@linux.ibm.com, blakejones@google.com, ctshao@google.com, dapeng1.mi@linux.intel.com, derek.foreman@collabora.com, dvyukov@google.com, howardchu95@gmail.com, hrishikesh123s@gmail.com, james.clark@linaro.org, jolsa@kernel.org, krzysztof.m.lopatowski@gmail.com, leo.yan@arm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux@treblig.org, mingo@redhat.com, nichen@iscas.ac.cn, palmer@dabbelt.com, peterz@infradead.org, pjw@kernel.org, ravi.bangoria@amd.com, swapnil.sapkal@amd.com, tanze@kylinos.cn, thomas.falcon@intel.com, tianyou.li@intel.com, yujie.liu@intel.com, zhouquan@iscas.ac.cn Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The sample now contains the evsel and so don't unnecessarily pass the evsel. Signed-off-by: Ian Rogers --- tools/perf/builtin-trace.c | 55 +++++++++++++++++++------------------- 1 file changed, 28 insertions(+), 27 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 0d6d3f901f67..88000731e307 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -535,12 +535,12 @@ static struct evsel *perf_evsel__raw_syscall_newtp(co= nst char *direction, void * return NULL; } =20 -#define perf_evsel__sc_tp_uint(evsel, name, sample) \ - ({ struct syscall_tp *fields =3D __evsel__syscall_tp(evsel); \ +#define perf_evsel__sc_tp_uint(name, sample) \ + ({ struct syscall_tp *fields =3D __evsel__syscall_tp(sample->evsel); \ fields->name.integer(&fields->name, sample); }) =20 -#define perf_evsel__sc_tp_ptr(evsel, name, sample) \ - ({ struct syscall_tp *fields =3D __evsel__syscall_tp(evsel); \ +#define perf_evsel__sc_tp_ptr(name, sample) \ + ({ struct syscall_tp *fields =3D __evsel__syscall_tp(sample->evsel); \ fields->name.pointer(&fields->name, sample); }) =20 size_t strarray__scnprintf_suffix(struct strarray *sa, char *bf, size_t si= ze, const char *intfmt, bool show_suffix, int val) @@ -2719,8 +2719,8 @@ static int trace__printf_interrupted_entry(struct tra= ce *trace) return printed; } =20 -static int trace__fprintf_sample(struct trace *trace, struct evsel *evsel, - struct perf_sample *sample, struct thread *thread) +static int trace__fprintf_sample(struct trace *trace, struct perf_sample *= sample, + struct thread *thread) { int printed =3D 0; =20 @@ -2728,7 +2728,7 @@ static int trace__fprintf_sample(struct trace *trace,= struct evsel *evsel, double ts =3D (double)sample->time / NSEC_PER_MSEC; =20 printed +=3D fprintf(trace->output, "%22s %10.3f %s %d/%d [%d]\n", - evsel__name(evsel), ts, + evsel__name(sample->evsel), ts, thread__comm_str(thread), sample->pid, sample->tid, sample->cpu); } @@ -2783,7 +2783,7 @@ static int trace__sys_enter(struct trace *trace, stru= ct evsel *evsel, void *args; int printed =3D 0; struct thread *thread; - int id =3D perf_evsel__sc_tp_uint(evsel, id, sample), err =3D -1; + int id =3D perf_evsel__sc_tp_uint(id, sample), err =3D -1; int augmented_args_size =3D 0, e_machine; void *augmented_args =3D NULL; struct syscall *sc; @@ -2798,9 +2798,9 @@ static int trace__sys_enter(struct trace *trace, stru= ct evsel *evsel, if (ttrace =3D=3D NULL) goto out_put; =20 - trace__fprintf_sample(trace, evsel, sample, thread); + trace__fprintf_sample(trace, sample, thread); =20 - args =3D perf_evsel__sc_tp_ptr(evsel, args, sample); + args =3D perf_evsel__sc_tp_ptr(args, sample); =20 if (ttrace->entry_str =3D=3D NULL) { ttrace->entry_str =3D malloc(trace__entry_str_size); @@ -2855,12 +2855,11 @@ static int trace__sys_enter(struct trace *trace, st= ruct evsel *evsel, return err; } =20 -static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evs= el, - struct perf_sample *sample) +static int trace__fprintf_sys_enter(struct trace *trace, struct perf_sampl= e *sample) { struct thread_trace *ttrace; struct thread *thread; - int id =3D perf_evsel__sc_tp_uint(evsel, id, sample), err =3D -1; + int id =3D perf_evsel__sc_tp_uint(id, sample), err =3D -1; struct syscall *sc; char msg[1024]; void *args, *augmented_args =3D NULL; @@ -2870,7 +2869,7 @@ static int trace__fprintf_sys_enter(struct trace *tra= ce, struct evsel *evsel, =20 thread =3D machine__findnew_thread(trace->host, sample->pid, sample->tid); e_machine =3D thread__e_machine(thread, trace->host, /*e_flags=3D*/NULL); - sc =3D trace__syscall_info(trace, evsel, e_machine, id); + sc =3D trace__syscall_info(trace, sample->evsel, e_machine, id); if (sc =3D=3D NULL) goto out_put; ttrace =3D thread__trace(thread, trace); @@ -2881,7 +2880,7 @@ static int trace__fprintf_sys_enter(struct trace *tra= ce, struct evsel *evsel, if (ttrace =3D=3D NULL) goto out_put; =20 - args =3D perf_evsel__sc_tp_ptr(evsel, args, sample); + args =3D perf_evsel__sc_tp_ptr(args, sample); augmented_args =3D syscall__augmented_args(sc, sample, &augmented_args_si= ze, trace->raw_augmented_syscalls_args_size); printed +=3D syscall__scnprintf_args(sc, msg, sizeof(msg), args, augmente= d_args, augmented_args_size, trace, thread); fprintf(trace->output, "%.*s", (int)printed, msg); @@ -2891,10 +2890,11 @@ static int trace__fprintf_sys_enter(struct trace *t= race, struct evsel *evsel, return err; } =20 -static int trace__resolve_callchain(struct trace *trace, struct evsel *evs= el, +static int trace__resolve_callchain(struct trace *trace, struct perf_sample *sample, struct callchain_cursor *cursor) { + struct evsel *evsel =3D sample->evsel; struct addr_location al; int max_stack =3D evsel->core.attr.sample_max_stack ? evsel->core.attr.sample_max_stack : @@ -2929,7 +2929,7 @@ static int trace__sys_exit(struct trace *trace, struc= t evsel *evsel, u64 duration =3D 0; bool duration_calculated =3D false; struct thread *thread; - int id =3D perf_evsel__sc_tp_uint(evsel, id, sample), err =3D -1, callcha= in_ret =3D 0, printed =3D 0; + int id =3D perf_evsel__sc_tp_uint(id, sample), err =3D -1, callchain_ret = =3D 0, printed =3D 0; int alignment =3D trace->args_alignment, e_machine; struct syscall *sc; struct thread_trace *ttrace; @@ -2943,9 +2943,9 @@ static int trace__sys_exit(struct trace *trace, struc= t evsel *evsel, if (ttrace =3D=3D NULL) goto out_put; =20 - trace__fprintf_sample(trace, evsel, sample, thread); + trace__fprintf_sample(trace, sample, thread); =20 - ret =3D perf_evsel__sc_tp_uint(evsel, ret, sample); + ret =3D perf_evsel__sc_tp_uint(ret, sample); =20 if (trace->summary) thread__update_stats(thread, ttrace, id, sample, ret, trace); @@ -2967,7 +2967,7 @@ static int trace__sys_exit(struct trace *trace, struc= t evsel *evsel, if (sample->callchain) { struct callchain_cursor *cursor =3D get_tls_callchain_cursor(); =20 - callchain_ret =3D trace__resolve_callchain(trace, evsel, sample, cursor); + callchain_ret =3D trace__resolve_callchain(trace, sample, cursor); if (callchain_ret =3D=3D 0) { if (cursor->nr < trace->min_stack) goto out; @@ -3182,9 +3182,10 @@ static void bpf_output__fprintf(struct trace *trace, ++trace->nr_events_printed; } =20 -static size_t trace__fprintf_tp_fields(struct trace *trace, struct evsel *= evsel, struct perf_sample *sample, +static size_t trace__fprintf_tp_fields(struct trace *trace, struct perf_sa= mple *sample, struct thread *thread, void *augmented_args, int augmented_args= _size) { + struct evsel *evsel =3D sample->evsel; char bf[2048]; size_t size =3D sizeof(bf); const struct tep_event *tp_format =3D evsel__tp_format(evsel); @@ -3267,7 +3268,7 @@ static int trace__event_handler(struct trace *trace, = struct evsel *evsel, if (sample->callchain) { struct callchain_cursor *cursor =3D get_tls_callchain_cursor(); =20 - callchain_ret =3D trace__resolve_callchain(trace, evsel, sample, cursor); + callchain_ret =3D trace__resolve_callchain(trace, sample, cursor); if (callchain_ret =3D=3D 0) { if (cursor->nr < trace->min_stack) goto out; @@ -3285,7 +3286,7 @@ static int trace__event_handler(struct trace *trace, = struct evsel *evsel, trace__fprintf_comm_tid(trace, thread, trace->output); =20 if (evsel =3D=3D trace->syscalls.events.bpf_output) { - int id =3D perf_evsel__sc_tp_uint(evsel, id, sample); + int id =3D perf_evsel__sc_tp_uint(id, sample); int e_machine =3D thread ? thread__e_machine(thread, trace->host, /*e_flags=3D*/NULL) : EM_HOST; @@ -3293,7 +3294,7 @@ static int trace__event_handler(struct trace *trace, = struct evsel *evsel, =20 if (sc) { fprintf(trace->output, "%s(", sc->name); - trace__fprintf_sys_enter(trace, evsel, sample); + trace__fprintf_sys_enter(trace, sample); fputc(')', trace->output); goto newline; } @@ -3313,13 +3314,13 @@ static int trace__event_handler(struct trace *trace= , struct evsel *evsel, const struct tep_event *tp_format =3D evsel__tp_format(evsel); =20 if (tp_format && (strncmp(tp_format->name, "sys_enter_", 10) || - trace__fprintf_sys_enter(trace, evsel, sample))) { + trace__fprintf_sys_enter(trace, sample))) { if (trace->libtraceevent_print) { event_format__fprintf(tp_format, sample->cpu, sample->raw_data, sample->raw_size, trace->output); } else { - trace__fprintf_tp_fields(trace, evsel, sample, thread, NULL, 0); + trace__fprintf_tp_fields(trace, sample, thread, NULL, 0); } } } @@ -3378,7 +3379,7 @@ static int trace__pgfault(struct trace *trace, if (sample->callchain) { struct callchain_cursor *cursor =3D get_tls_callchain_cursor(); =20 - callchain_ret =3D trace__resolve_callchain(trace, evsel, sample, cursor); + callchain_ret =3D trace__resolve_callchain(trace, sample, cursor); if (callchain_ret =3D=3D 0) { if (cursor->nr < trace->min_stack) goto out_put; --=20 2.53.0.1213.gd9a14994de-goog