perf report: Group options in a struct
Paving the way to remove these globals when we change the perf_event_ops to receive as a first parameter a pointer to a perf_event_ops that will then provide access to perf_report via container_of. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-2eh2vi2nb5z3tg1lvoxv09xu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
Родитель
e3f4260962
Коммит
fa372aae33
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@ -35,25 +35,25 @@
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#include <linux/bitmap.h>
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static char const *input_name = "perf.data";
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static struct perf_report {
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char const *input_name;
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bool force, use_tui, use_stdio;
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bool hide_unresolved;
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bool dont_use_callchains;
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bool show_full_info;
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bool show_threads;
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bool inverted_callchain;
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struct perf_read_values show_threads_values;
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const char *pretty_printing_style;
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symbol_filter_t annotate_init;
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const char *cpu_list;
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DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
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} report = {
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.input_name = "perf.data",
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.pretty_printing_style = "normal",
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}, *rep = &report;
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static bool force, use_tui, use_stdio;
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static bool hide_unresolved;
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static bool dont_use_callchains;
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static bool show_full_info;
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static bool show_threads;
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static struct perf_read_values show_threads_values;
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static const char default_pretty_printing_style[] = "normal";
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static const char *pretty_printing_style = default_pretty_printing_style;
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static char callchain_default_opt[] = "fractal,0.5,callee";
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static bool inverted_callchain;
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static symbol_filter_t annotate_init;
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static const char *cpu_list;
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static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
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static char callchain_default_opt[] = "fractal,0.5,callee";
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static int perf_session__add_hist_entry(struct perf_session *session,
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struct addr_location *al,
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@ -114,16 +114,16 @@ static int process_sample_event(union perf_event *event,
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struct addr_location al;
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if (perf_event__preprocess_sample(event, session, &al, sample,
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annotate_init) < 0) {
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rep->annotate_init) < 0) {
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fprintf(stderr, "problem processing %d event, skipping it.\n",
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event->header.type);
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return -1;
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}
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if (al.filtered || (hide_unresolved && al.sym == NULL))
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if (al.filtered || (rep->hide_unresolved && al.sym == NULL))
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return 0;
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if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
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if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
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return 0;
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if (al.map != NULL)
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@ -143,9 +143,9 @@ static int process_read_event(union perf_event *event,
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{
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struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist,
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event->read.id);
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if (show_threads) {
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if (rep->show_threads) {
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const char *name = evsel ? event_name(evsel) : "unknown";
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perf_read_values_add_value(&show_threads_values,
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perf_read_values_add_value(&rep->show_threads_values,
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event->read.pid, event->read.tid,
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event->read.id,
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name,
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@ -173,7 +173,8 @@ static int perf_session__setup_sample_type(struct perf_session *self)
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"you call 'perf record' without -g?\n");
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return -1;
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}
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} else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
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} else if (!rep->dont_use_callchains &&
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callchain_param.mode != CHAIN_NONE &&
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!symbol_conf.use_callchain) {
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symbol_conf.use_callchain = true;
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if (callchain_register_param(&callchain_param) < 0) {
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@ -241,11 +242,11 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
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parent_pattern == default_parent_pattern) {
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fprintf(stdout, "#\n# (%s)\n#\n", help);
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if (show_threads) {
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bool style = !strcmp(pretty_printing_style, "raw");
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perf_read_values_display(stdout, &show_threads_values,
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if (rep->show_threads) {
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bool style = !strcmp(rep->pretty_printing_style, "raw");
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perf_read_values_display(stdout, &rep->show_threads_values,
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style);
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perf_read_values_destroy(&show_threads_values);
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perf_read_values_destroy(&rep->show_threads_values);
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}
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}
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@ -264,21 +265,23 @@ static int __cmd_report(void)
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signal(SIGINT, sig_handler);
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session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops);
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session = perf_session__new(rep->input_name, O_RDONLY,
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rep->force, false, &event_ops);
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if (session == NULL)
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return -ENOMEM;
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if (cpu_list) {
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ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
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if (rep->cpu_list) {
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ret = perf_session__cpu_bitmap(session, rep->cpu_list,
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rep->cpu_bitmap);
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if (ret)
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goto out_delete;
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}
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if (use_browser <= 0)
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perf_session__fprintf_info(session, stdout, show_full_info);
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perf_session__fprintf_info(session, stdout, rep->show_full_info);
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if (show_threads)
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perf_read_values_init(&show_threads_values);
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if (rep->show_threads)
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perf_read_values_init(&rep->show_threads_values);
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ret = perf_session__setup_sample_type(session);
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if (ret)
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@ -327,7 +330,8 @@ static int __cmd_report(void)
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}
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if (nr_samples == 0) {
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ui__warning("The %s file has no samples!\n", input_name);
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ui__warning("The %s file has no samples!\n",
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rep->input_name);
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goto out_delete;
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}
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@ -364,7 +368,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
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* --no-call-graph
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*/
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if (unset) {
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dont_use_callchains = true;
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rep->dont_use_callchains = true;
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return 0;
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}
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@ -439,7 +443,7 @@ static const char * const report_usage[] = {
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};
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static const struct option options[] = {
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OPT_STRING('i', "input", &input_name, "file",
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OPT_STRING('i', "input", &report.input_name, "file",
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"input file name"),
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OPT_INCR('v', "verbose", &verbose,
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"be more verbose (show symbol address, etc)"),
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@ -449,17 +453,18 @@ static const struct option options[] = {
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"file", "vmlinux pathname"),
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OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
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"file", "kallsyms pathname"),
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OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
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OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"),
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OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
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"load module symbols - WARNING: use only with -k and LIVE kernel"),
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OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
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"Show a column with the number of samples"),
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OPT_BOOLEAN('T', "threads", &show_threads,
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OPT_BOOLEAN('T', "threads", &report.show_threads,
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"Show per-thread event counters"),
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OPT_STRING(0, "pretty", &pretty_printing_style, "key",
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OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
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"pretty printing style key: normal raw"),
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OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"),
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OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"),
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OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
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OPT_BOOLEAN(0, "stdio", &report.use_stdio,
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"Use the stdio interface"),
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OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
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"sort by key(s): pid, comm, dso, symbol, parent"),
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OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
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@ -471,7 +476,8 @@ static const struct option options[] = {
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OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent, call_order",
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"Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold and callchain order. "
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"Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
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OPT_BOOLEAN('G', "inverted", &inverted_callchain, "alias for inverted call graph"),
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OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
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"alias for inverted call graph"),
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OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
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"only consider symbols in these dsos"),
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OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
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@ -484,12 +490,13 @@ static const struct option options[] = {
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OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
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"separator for columns, no spaces will be added between "
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"columns '.' is reserved."),
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OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
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OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved,
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"Only display entries resolved to a symbol"),
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OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
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"Look for files with symbols relative to this directory"),
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OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
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OPT_BOOLEAN('I', "show-info", &show_full_info,
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OPT_STRING('c', "cpu", &report.cpu_list, "cpu",
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"list of cpus to profile"),
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OPT_BOOLEAN('I', "show-info", &report.show_full_info,
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"Display extended information about perf.data file"),
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OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
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"Interleave source code with assembly code (default)"),
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@ -506,15 +513,15 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
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{
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argc = parse_options(argc, argv, options, report_usage, 0);
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if (use_stdio)
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if (report.use_stdio)
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use_browser = 0;
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else if (use_tui)
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else if (report.use_tui)
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use_browser = 1;
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if (inverted_callchain)
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if (report.inverted_callchain)
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callchain_param.order = ORDER_CALLER;
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if (strcmp(input_name, "-") != 0)
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if (strcmp(report.input_name, "-") != 0)
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setup_browser(true);
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else
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use_browser = 0;
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@ -525,7 +532,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
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*/
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if (use_browser > 0) {
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symbol_conf.priv_size = sizeof(struct annotation);
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annotate_init = symbol__annotate_init;
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report.annotate_init = symbol__annotate_init;
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/*
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* For searching by name on the "Browse map details".
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* providing it only in verbose mode not to bloat too
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