perf thread: Adopt resolve_callchain method from machine

Shortening function signature lenght too, since a thread's machine can be
obtained from thread->mg->machine, no need to pass thread, machine.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
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-5wb6css280ty0cel5p0zo2b1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index c84d3f8..0022980 100644 (file)
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -754,8 +754,8 @@ int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent
 
        if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain ||
            sort__has_parent) {
-               return machine__resolve_callchain(al->machine, evsel, al->thread,
-                                                 sample, parent, al, max_stack);
+               return thread__resolve_callchain(al->thread, evsel, sample,
+                                                parent, al, max_stack);
        }
        return 0;
 }

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 08e63fd..fd192e4 100644 (file)
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1464,13 +1464,12 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
                                       entry->map, entry->sym);
 }
 
-int machine__resolve_callchain(struct machine *machine,
-                              struct perf_evsel *evsel,
-                              struct thread *thread,
-                              struct perf_sample *sample,
-                              struct symbol **parent,
-                              struct addr_location *root_al,
-                              int max_stack)
+int thread__resolve_callchain(struct thread *thread,
+                             struct perf_evsel *evsel,
+                             struct perf_sample *sample,
+                             struct symbol **parent,
+                             struct addr_location *root_al,
+                             int max_stack)
 {
        int ret = thread__resolve_callchain_sample(thread, sample->callchain,
                                                   parent, root_al, max_stack);
@@ -1487,7 +1486,7 @@ int machine__resolve_callchain(struct machine *machine,
            (!sample->user_stack.size))
                return 0;
 
-       return unwind__get_entries(unwind_entry, &callchain_cursor, machine,
+       return unwind__get_entries(unwind_entry, &callchain_cursor, thread->mg->machine,
                                   thread, sample, max_stack);
 
 }

diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 2b651a7..88ec74e 100644 (file)
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -122,13 +122,12 @@ struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
                                           struct addr_location *al);
 struct mem_info *sample__resolve_mem(struct perf_sample *sample,
                                     struct addr_location *al);
-int machine__resolve_callchain(struct machine *machine,
-                              struct perf_evsel *evsel,
-                              struct thread *thread,
-                              struct perf_sample *sample,
-                              struct symbol **parent,
-                              struct addr_location *root_al,
-                              int max_stack);
+int thread__resolve_callchain(struct thread *thread,
+                             struct perf_evsel *evsel,
+                             struct perf_sample *sample,
+                             struct symbol **parent,
+                             struct addr_location *root_al,
+                             int max_stack);
 
 /*
  * Default guest kernel is defined by parameter --guestkallsyms

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 496f21c..25e5a23 100644 (file)
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -312,9 +312,9 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
        if (!symbol_conf.use_callchain || !sample->callchain)
                goto exit;
 
-       if (machine__resolve_callchain(al->machine, evsel, al->thread,
-                                          sample, NULL, NULL,
-                                          PERF_MAX_STACK_DEPTH) != 0) {
+       if (thread__resolve_callchain(al->thread, evsel,
+                                     sample, NULL, NULL,
+                                     PERF_MAX_STACK_DEPTH) != 0) {
                pr_err("Failed to resolve callchain. Skipping\n");
                goto exit;
        }

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6702ac2..7760108 100644 (file)
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1417,9 +1417,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
        if (symbol_conf.use_callchain && sample->callchain) {
                struct addr_location node_al;
 
-               if (machine__resolve_callchain(al->machine, evsel, al->thread,
-                                              sample, NULL, NULL,
-                                              PERF_MAX_STACK_DEPTH) != 0) {
+               if (thread__resolve_callchain(al->thread, evsel,
+                                             sample, NULL, NULL,
+                                             PERF_MAX_STACK_DEPTH) != 0) {
                        if (verbose)
                                error("Failed to resolve callchain. Skipping\n");
                        return;