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Date: Mon, 28 Nov 2011 21:14:16 -0200
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...e.hu>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Mike Galbraith <efault@....de>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 15/25] perf session: Remove superfluous callchain_cursor member
From: Arnaldo Carvalho de Melo <acme@...hat.com>
Since we have it in evsel->hists.callchain_cursor, remove it from
perf_session.
One more step in disentangling several places from requiring a
perf_session pointer.
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Mike Galbraith <efault@....de>
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-rxr5dj3di7ckyfmnz0naku1z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-report.c | 5 +++--
tools/perf/builtin-script.c | 2 +-
tools/perf/builtin-top.c | 4 ++--
tools/perf/util/session.c | 12 ++++++------
tools/perf/util/session.h | 5 ++---
5 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 758a287..b7ab373 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -65,7 +65,7 @@ static int perf_session__add_hist_entry(struct perf_session *session,
struct hist_entry *he;
if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
- err = perf_session__resolve_callchain(session, al->thread,
+ err = perf_session__resolve_callchain(session, evsel, al->thread,
sample->callchain, &parent);
if (err)
return err;
@@ -76,7 +76,8 @@ static int perf_session__add_hist_entry(struct perf_session *session,
return -ENOMEM;
if (symbol_conf.use_callchain) {
- err = callchain_append(he->callchain, &session->callchain_cursor,
+ err = callchain_append(he->callchain,
+ &evsel->hists.callchain_cursor,
sample->period);
if (err)
return err;
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 2f62a29..47545e9 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -384,7 +384,7 @@ static void process_event(union perf_event *event __unused,
printf(" ");
else
printf("\n");
- perf_session__print_ip(event, sample, session,
+ perf_session__print_ip(event, evsel, sample, session,
PRINT_FIELD(SYM), PRINT_FIELD(DSO));
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 04288ee..9b3bbb4 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -777,7 +777,7 @@ static void perf_event__process_sample(const union perf_event *event,
if ((sort__has_parent || symbol_conf.use_callchain) &&
sample->callchain) {
- err = perf_session__resolve_callchain(session, al.thread,
+ err = perf_session__resolve_callchain(session, evsel, al.thread,
sample->callchain, &parent);
if (err)
return;
@@ -790,7 +790,7 @@ static void perf_event__process_sample(const union perf_event *event,
}
if (symbol_conf.use_callchain) {
- err = callchain_append(he->callchain, &session->callchain_cursor,
+ err = callchain_append(he->callchain, &evsel->hists.callchain_cursor,
sample->period);
if (err)
return;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6e7d5f5..734358b 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -216,7 +216,7 @@ static bool symbol__match_parent_regex(struct symbol *sym)
return 0;
}
-int perf_session__resolve_callchain(struct perf_session *self,
+int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent)
@@ -225,7 +225,7 @@ int perf_session__resolve_callchain(struct perf_session *self,
unsigned int i;
int err;
- callchain_cursor_reset(&self->callchain_cursor);
+ callchain_cursor_reset(&evsel->hists.callchain_cursor);
for (i = 0; i < chain->nr; i++) {
u64 ip;
@@ -261,7 +261,7 @@ int perf_session__resolve_callchain(struct perf_session *self,
break;
}
- err = callchain_cursor_append(&self->callchain_cursor,
+ err = callchain_cursor_append(&evsel->hists.callchain_cursor,
ip, al.map, al.sym);
if (err)
return err;
@@ -1254,14 +1254,14 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
return NULL;
}
-void perf_session__print_ip(union perf_event *event,
+void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel,
struct perf_sample *sample,
struct perf_session *session,
int print_sym, int print_dso)
{
struct addr_location al;
const char *symname, *dsoname;
- struct callchain_cursor *cursor = &session->callchain_cursor;
+ struct callchain_cursor *cursor = &evsel->hists.callchain_cursor;
struct callchain_cursor_node *node;
if (perf_event__preprocess_sample(event, session, &al, sample,
@@ -1273,7 +1273,7 @@ void perf_session__print_ip(union perf_event *event,
if (symbol_conf.use_callchain && sample->callchain) {
- if (perf_session__resolve_callchain(session, al.thread,
+ if (perf_session__resolve_callchain(session, evsel, al.thread,
sample->callchain, NULL) != 0) {
if (verbose)
error("Failed to resolve callchain. Skipping\n");
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 13bd5e0..d2f4303 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -50,7 +50,6 @@ struct perf_session {
int cwdlen;
char *cwd;
struct ordered_samples ordered_samples;
- struct callchain_cursor callchain_cursor;
char filename[0];
};
@@ -100,7 +99,7 @@ int __perf_session__process_events(struct perf_session *self,
int perf_session__process_events(struct perf_session *self,
struct perf_event_ops *event_ops);
-int perf_session__resolve_callchain(struct perf_session *self,
+int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent);
@@ -169,7 +168,7 @@ static inline int perf_session__parse_sample(struct perf_session *session,
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
unsigned int type);
-void perf_session__print_ip(union perf_event *event,
+void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel,
struct perf_sample *sample,
struct perf_session *session,
int print_sym, int print_dso);
--
1.7.8.rc0.35.gee6df
--
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