perf session: Remove superfluous callchain_cursor member 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@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> 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-rxr5dj3di7ckyfmnz0naku1z@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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 @@ 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 @@ 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 @@ 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 @@ 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 @@ } 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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, 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 @@ 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);