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| author |   Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2015-05-08 10:03:31 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-08 16:26:26 -0300 |
| commit | ddb2f58f9f8febaf817496a010130f108bb9a431 (patch) | |
| tree | 890dc240737472c17d24bda15fd28451e9c1ac2c /tools/perf/util/probe-finder.c | |
| parent | perf probe: Use perf_probe_event.target instead of passing as an argument (diff) | |
| download | linux-dev-ddb2f58f9f8febaf817496a010130f108bb9a431.tar.xz linux-dev-ddb2f58f9f8febaf817496a010130f108bb9a431.zip | |
perf probe: Introduce probe_conf global configs
Introduce probe_conf global configuration parameters for probe-event and
probe-finder, and removes related parameters from APIs.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20150508010330.24812.21095.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-finder.c')
| -rw-r--r-- | tools/perf/util/probe-finder.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 63d33893d853..f4f5eed00c7d 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -1214,15 +1214,15 @@ end: /* Find probe_trace_events specified by perf_probe_event from debuginfo */ int debuginfo__find_trace_events(struct debuginfo *dbg, struct perf_probe_event *pev, - struct probe_trace_event **tevs, int max_tevs) + struct probe_trace_event **tevs) { struct trace_event_finder tf = { .pf = {.pev = pev, .callback = add_probe_trace_event}, - .mod = dbg->mod, .max_tevs = max_tevs}; + .max_tevs = probe_conf.max_probes, .mod = dbg->mod}; int ret; /* Allocate result tevs array */ - *tevs = zalloc(sizeof(struct probe_trace_event) * max_tevs); + *tevs = zalloc(sizeof(struct probe_trace_event) * tf.max_tevs); if (*tevs == NULL) return -ENOMEM; @@ -1303,9 +1303,9 @@ static int add_available_vars(Dwarf_Die *sc_die, struct probe_finder *pf) die_find_child(sc_die, collect_variables_cb, (void *)af, &die_mem); /* Find external variables */ - if (!af->externs) + if (!probe_conf.show_ext_vars) goto out; - /* Don't need to search child DIE for externs. */ + /* Don't need to search child DIE for external vars. */ af->child = false; die_find_child(&pf->cu_die, collect_variables_cb, (void *)af, &die_mem); @@ -1325,17 +1325,16 @@ out: */ int debuginfo__find_available_vars_at(struct debuginfo *dbg, struct perf_probe_event *pev, - struct variable_list **vls, - int max_vls, bool externs) + struct variable_list **vls) { struct available_var_finder af = { .pf = {.pev = pev, .callback = add_available_vars}, .mod = dbg->mod, - .max_vls = max_vls, .externs = externs}; + .max_vls = probe_conf.max_probes}; int ret; /* Allocate result vls array */ - *vls = zalloc(sizeof(struct variable_list) * max_vls); + *vls = zalloc(sizeof(struct variable_list) * af.max_vls); if (*vls == NULL) return -ENOMEM; |