perf tools: Ditch record_opts.callgraph_set
authorArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 18 Apr 2016 15:09:08 +0000 (12:09 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 18 Apr 2016 15:26:27 +0000 (12:26 -0300)
We have callchain_param.enabled for that.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-silwqjc2t25ls42dsvg28pp5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-record.c
tools/perf/builtin-top.c
tools/perf/builtin-trace.c
tools/perf/perf.h

index 5b4758a08a49bad452864150fff9158c3896879b..bd9593346bb2fd32f8120ca031666ba528f4eeaf 100644 (file)
@@ -946,7 +946,6 @@ int record_opts__parse_callchain(struct record_opts *record,
                                 const char *arg, bool unset)
 {
        int ret;
-       record->callgraph_set = true;
        callchain->enabled = !unset;
 
        /* --no-call-graph */
@@ -978,15 +977,14 @@ int record_callchain_opt(const struct option *opt,
                         const char *arg __maybe_unused,
                         int unset __maybe_unused)
 {
-       struct record_opts *record = (struct record_opts *)opt->value;
+       struct callchain_param *callchain = opt->value;
 
-       record->callgraph_set = true;
-       callchain_param.enabled = true;
+       callchain->enabled = true;
 
-       if (callchain_param.record_mode == CALLCHAIN_NONE)
-               callchain_param.record_mode = CALLCHAIN_FP;
+       if (callchain->record_mode == CALLCHAIN_NONE)
+               callchain->record_mode = CALLCHAIN_FP;
 
-       callchain_debug(&callchain_param);
+       callchain_debug(callchain);
        return 0;
 }
 
@@ -1224,7 +1222,7 @@ struct option __record_options[] = {
                     record__parse_mmap_pages),
        OPT_BOOLEAN(0, "group", &record.opts.group,
                    "put the counters into a counter group"),
-       OPT_CALLBACK_NOOPT('g', NULL, &record.opts,
+       OPT_CALLBACK_NOOPT('g', NULL, &callchain_param,
                           NULL, "enables call-graph recording" ,
                           &record_callchain_opt),
        OPT_CALLBACK(0, "call-graph", &record.opts,
index 8846df0ec0c3f23ac1e0d1ff291904aae5131bc2..f0cfdf394fac1b8a4823cc8adca55b12f720bb4c 100644 (file)
@@ -1045,18 +1045,17 @@ callchain_opt(const struct option *opt, const char *arg, int unset)
 static int
 parse_callchain_opt(const struct option *opt, const char *arg, int unset)
 {
-       struct record_opts *record = (struct record_opts *)opt->value;
+       struct callchain_param *callchain = opt->value;
 
-       record->callgraph_set = true;
-       callchain_param.enabled = !unset;
-       callchain_param.record_mode = CALLCHAIN_FP;
+       callchain->enabled = !unset;
+       callchain->record_mode = CALLCHAIN_FP;
 
        /*
         * --no-call-graph
         */
        if (unset) {
                symbol_conf.use_callchain = false;
-               callchain_param.record_mode = CALLCHAIN_NONE;
+               callchain->record_mode = CALLCHAIN_NONE;
                return 0;
        }
 
@@ -1162,10 +1161,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
                   "output field(s): overhead, period, sample plus all of sort keys"),
        OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
                    "Show a column with the number of samples"),
-       OPT_CALLBACK_NOOPT('g', NULL, &top.record_opts,
+       OPT_CALLBACK_NOOPT('g', NULL, &callchain_param,
                           NULL, "enables call-graph recording and display",
                           &callchain_opt),
-       OPT_CALLBACK(0, "call-graph", &top.record_opts,
+       OPT_CALLBACK(0, "call-graph", &callchain_param,
                     "record_mode[,record_size],print_type,threshold[,print_limit],order,sort_key[,branch]",
                     top_callchain_help, &parse_callchain_opt),
        OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
index 0e3c1cecef1b1d90f02cb299dc5d25ef01bafa5d..5e2614bbb48da07b1a0c04c3a2209e06fe0d6a6f 100644 (file)
@@ -2457,7 +2457,7 @@ static int trace__add_syscall_newtp(struct trace *trace)
        perf_evlist__add(evlist, sys_enter);
        perf_evlist__add(evlist, sys_exit);
 
-       if (trace->opts.callgraph_set && !trace->kernel_syscallchains) {
+       if (callchain_param.enabled && !trace->kernel_syscallchains) {
                /*
                 * We're interested only in the user space callchain
                 * leading to the syscall, allow overriding that for
@@ -2546,7 +2546,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
 
        perf_evlist__config(evlist, &trace->opts, NULL);
 
-       if (trace->opts.callgraph_set && trace->syscalls.events.sys_exit) {
+       if (callchain_param.enabled && trace->syscalls.events.sys_exit) {
                perf_evsel__config_callchain(trace->syscalls.events.sys_exit,
                                             &trace->opts, &callchain_param);
                /*
@@ -3153,11 +3153,11 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
        }
 
 #ifdef HAVE_DWARF_UNWIND_SUPPORT
-       if ((trace.min_stack || max_stack_user_set) && !trace.opts.callgraph_set)
+       if ((trace.min_stack || max_stack_user_set) && !callchain_param.enabled)
                record_opts__parse_callchain(&trace.opts, &callchain_param, "dwarf", false);
 #endif
 
-       if (trace.opts.callgraph_set) {
+       if (callchain_param.enabled) {
                if (!mmap_pages_user_set && geteuid() == 0)
                        trace.opts.mmap_pages = perf_event_mlock_kb_in_pages() * 4;
 
index 5381a01c0610c0e61f079140ed5cdc2df3f87b0d..cd8f1b150f9ec67ec2e3aef5dd45f6eee7918e89 100644 (file)
@@ -52,7 +52,6 @@ struct record_opts {
        bool         sample_weight;
        bool         sample_time;
        bool         sample_time_set;
-       bool         callgraph_set;
        bool         period;
        bool         running_time;
        bool         full_auxtrace;