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perf script: Don't use globals where not needed to
Some variables were global but used in just one function, so move it to where it belongs. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> 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-eukt8bzp4t2n2z3s8ue5ofwb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
parent
b070a547fd
commit
69b6470e9e
@ -24,7 +24,6 @@ static u64 last_timestamp;
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static u64 nr_unordered;
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extern const struct option record_options[];
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static bool no_callchain;
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static bool show_full_info;
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static bool system_wide;
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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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@ -473,8 +472,6 @@ static int cleanup_scripting(void)
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return scripting_ops->stop_script();
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}
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static const char *input_name;
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static int process_sample_event(struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample,
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@ -1156,62 +1153,6 @@ static int has_required_arg(char *script_path)
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return n_args;
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}
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static const char * const script_usage[] = {
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"perf script [<options>]",
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"perf script [<options>] record <script> [<record-options>] <command>",
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"perf script [<options>] report <script> [script-args]",
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"perf script [<options>] <script> [<record-options>] <command>",
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"perf script [<options>] <top-script> [script-args]",
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NULL
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};
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static const struct option options[] = {
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OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
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"dump raw trace in ASCII"),
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OPT_INCR('v', "verbose", &verbose,
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"be more verbose (show symbol address, etc)"),
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OPT_BOOLEAN('L', "Latency", &latency_format,
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"show latency attributes (irqs/preemption disabled, etc)"),
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OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
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list_available_scripts),
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OPT_CALLBACK('s', "script", NULL, "name",
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"script file name (lang:script name, script name, or *)",
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parse_scriptname),
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OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
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"generate perf-script.xx script in specified language"),
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OPT_STRING('i', "input", &input_name, "file",
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"input file name"),
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OPT_BOOLEAN('d', "debug-mode", &debug_mode,
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"do various checks like samples ordering and lost events"),
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OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
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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('G', "hide-call-graph", &no_callchain,
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"When printing symbols do not display call chain"),
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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_CALLBACK('f', "fields", NULL, "str",
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"comma separated output fields prepend with 'type:'. "
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"Valid types: hw,sw,trace,raw. "
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"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
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"addr,symoff",
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parse_output_fields),
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OPT_BOOLEAN('a', "all-cpus", &system_wide,
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"system-wide collection from all CPUs"),
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OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
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"only consider these symbols"),
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OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
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OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
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"only display events for these comms"),
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OPT_BOOLEAN('I', "show-info", &show_full_info,
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"display extended information from perf.data file"),
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OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
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"Show the path of [kernel.kallsyms]"),
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OPT_END()
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};
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static int have_cmd(int argc, const char **argv)
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{
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char **__argv = malloc(sizeof(const char *) * argc);
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@ -1233,12 +1174,65 @@ static int have_cmd(int argc, const char **argv)
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int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
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{
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bool show_full_info = false;
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const char *input_name = NULL;
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char *rec_script_path = NULL;
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char *rep_script_path = NULL;
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struct perf_session *session;
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char *script_path = NULL;
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const char **__argv;
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int i, j, err;
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const struct option options[] = {
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OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
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"dump raw trace in ASCII"),
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OPT_INCR('v', "verbose", &verbose,
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"be more verbose (show symbol address, etc)"),
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OPT_BOOLEAN('L', "Latency", &latency_format,
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"show latency attributes (irqs/preemption disabled, etc)"),
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OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
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list_available_scripts),
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OPT_CALLBACK('s', "script", NULL, "name",
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"script file name (lang:script name, script name, or *)",
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parse_scriptname),
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OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
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"generate perf-script.xx script in specified language"),
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OPT_STRING('i', "input", &input_name, "file", "input file name"),
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OPT_BOOLEAN('d', "debug-mode", &debug_mode,
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"do various checks like samples ordering and lost events"),
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OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
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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('G', "hide-call-graph", &no_callchain,
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"When printing symbols do not display call chain"),
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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_CALLBACK('f', "fields", NULL, "str",
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"comma separated output fields prepend with 'type:'. "
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"Valid types: hw,sw,trace,raw. "
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"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
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"addr,symoff", parse_output_fields),
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OPT_BOOLEAN('a', "all-cpus", &system_wide,
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"system-wide collection from all CPUs"),
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OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
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"only consider these symbols"),
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OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
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OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
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"only display events for these comms"),
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OPT_BOOLEAN('I', "show-info", &show_full_info,
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"display extended information from perf.data file"),
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OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
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"Show the path of [kernel.kallsyms]"),
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OPT_END()
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};
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const char * const script_usage[] = {
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"perf script [<options>]",
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"perf script [<options>] record <script> [<record-options>] <command>",
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"perf script [<options>] report <script> [script-args]",
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"perf script [<options>] <script> [<record-options>] <command>",
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"perf script [<options>] <top-script> [script-args]",
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NULL
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};
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setup_scripting();
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