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Message-Id: <1414591597-2763-5-git-send-email-acme@kernel.org>
Date: Wed, 29 Oct 2014 12:06:16 -0200
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Borislav Petkov <bp@...e.de>, David Ahern <dsahern@...il.com>,
Don Zickus <dzickus@...hat.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Jean Pihet <jean.pihet@...aro.org>,
Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 04/25] perf thread: Adopt resolve_callchain method from machine
From: Arnaldo Carvalho de Melo <acme@...hat.com>
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@...el.com>
Cc: Borislav Petkov <bp@...e.de>
Cc: David Ahern <dsahern@...il.com>
Cc: Don Zickus <dzickus@...hat.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jean Pihet <jean.pihet@...aro.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-5wb6css280ty0cel5p0zo2b1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/callchain.c | 4 ++--
tools/perf/util/machine.c | 15 +++++++--------
tools/perf/util/machine.h | 13 ++++++-------
tools/perf/util/scripting-engines/trace-event-python.c | 6 +++---
tools/perf/util/session.c | 6 +++---
5 files changed, 21 insertions(+), 23 deletions(-)
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index c84d3f8dcb75..00229809a904 100644
--- 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 08e63fdbd14f..fd192e4885cc 100644
--- 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 2b651a7f5d0d..88ec74e18cbf 100644
--- 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 496f21cadd97..25e5a238f1cb 100644
--- 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 6702ac28754b..776010844cdc 100644
--- 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;
--
1.9.3
--
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