diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 1985c3b8cc0640daf9ede158ee86a29732920eb4..0b58e24c7ccbe3e88571d6120ae4b075dba92328 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1897,7 +1897,7 @@ static int parse_target_str(struct trace *trace) return 0; } -static int trace__record(int argc, const char **argv) +static int trace__record(struct trace *trace, int argc, const char **argv) { unsigned int rec_argc, i, j; const char **rec_argv; @@ -1906,34 +1906,52 @@ static int trace__record(int argc, const char **argv) "-R", "-m", "1024", "-c", "1", - "-e", }; + const char * const sc_args[] = { "-e", }; + unsigned int sc_args_nr = ARRAY_SIZE(sc_args); + const char * const majpf_args[] = { "-e", "major-faults" }; + unsigned int majpf_args_nr = ARRAY_SIZE(majpf_args); + const char * const minpf_args[] = { "-e", "minor-faults" }; + unsigned int minpf_args_nr = ARRAY_SIZE(minpf_args); + /* +1 is for the event string below */ - rec_argc = ARRAY_SIZE(record_args) + 1 + argc; + rec_argc = ARRAY_SIZE(record_args) + sc_args_nr + 1 + + majpf_args_nr + minpf_args_nr + argc; rec_argv = calloc(rec_argc + 1, sizeof(char *)); if (rec_argv == NULL) return -ENOMEM; + j = 0; for (i = 0; i < ARRAY_SIZE(record_args); i++) - rec_argv[i] = record_args[i]; + rec_argv[j++] = record_args[i]; + + for (i = 0; i < sc_args_nr; i++) + rec_argv[j++] = sc_args[i]; /* event string may be different for older kernels - e.g., RHEL6 */ if (is_valid_tracepoint("raw_syscalls:sys_enter")) - rec_argv[i] = "raw_syscalls:sys_enter,raw_syscalls:sys_exit"; + rec_argv[j++] = "raw_syscalls:sys_enter,raw_syscalls:sys_exit"; else if (is_valid_tracepoint("syscalls:sys_enter")) - rec_argv[i] = "syscalls:sys_enter,syscalls:sys_exit"; + rec_argv[j++] = "syscalls:sys_enter,syscalls:sys_exit"; else { pr_err("Neither raw_syscalls nor syscalls events exist.\n"); return -1; } - i++; - for (j = 0; j < (unsigned int)argc; j++, i++) - rec_argv[i] = argv[j]; + if (trace->trace_pgfaults & TRACE_PFMAJ) + for (i = 0; i < majpf_args_nr; i++) + rec_argv[j++] = majpf_args[i]; + + if (trace->trace_pgfaults & TRACE_PFMIN) + for (i = 0; i < minpf_args_nr; i++) + rec_argv[j++] = minpf_args[i]; + + for (i = 0; i < (unsigned int)argc; i++) + rec_argv[j++] = argv[i]; - return cmd_record(i, rec_argv, NULL); + return cmd_record(j, rec_argv, NULL); } static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp); @@ -2224,6 +2242,14 @@ static int trace__replay(struct trace *trace) goto out; } + evlist__for_each(session->evlist, evsel) { + if (evsel->attr.type == PERF_TYPE_SOFTWARE && + (evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MAJ || + evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MIN || + evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS)) + evsel->handler = trace__pgfault; + } + err = parse_target_str(trace); if (err != 0) goto out; @@ -2458,20 +2484,21 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) int err; char bf[BUFSIZ]; - if ((argc > 1) && (strcmp(argv[1], "record") == 0)) - return trace__record(argc-2, &argv[2]); - - argc = parse_options(argc, argv, trace_options, trace_usage, 0); - - /* summary_only implies summary option, but don't overwrite summary if set */ - if (trace.summary_only) - trace.summary = trace.summary_only; + argc = parse_options(argc, argv, trace_options, trace_usage, + PARSE_OPT_STOP_AT_NON_OPTION); if (trace.trace_pgfaults) { trace.opts.sample_address = true; trace.opts.sample_time = true; } + if ((argc >= 1) && (strcmp(argv[0], "record") == 0)) + return trace__record(&trace, argc-1, &argv[1]); + + /* summary_only implies summary option, but don't overwrite summary if set */ + if (trace.summary_only) + trace.summary = trace.summary_only; + if (output_name != NULL) { err = trace__open_output(&trace, output_name); if (err < 0) {