From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752262Ab3LXIYx (ORCPT ); Tue, 24 Dec 2013 03:24:53 -0500 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:50238 "EHLO LGEMRELSE6Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751810Ab3LXIWg (ORCPT ); Tue, 24 Dec 2013 03:22:36 -0500 X-AuditID: 9c930179-b7c89ae000006438-17-52b94449fd4c From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Namhyung Kim , LKML , Arun Sharma , Frederic Weisbecker , Jiri Olsa , Rodrigo Campos Subject: [PATCH 16/21] perf tools: Factor out sample__resolve_callchain() Date: Tue, 24 Dec 2013 17:22:22 +0900 Message-Id: <1387873347-28838-17-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1387873347-28838-1-git-send-email-namhyung@kernel.org> References: <1387873347-28838-1-git-send-email-namhyung@kernel.org> X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namhyung Kim The report__resolve_callchain() can be shared with perf top code as it doesn't really depend on the perf report code. Factor it out as sample__resolve_callchain(). The same goes to the hist_entry__append_ callchain() too. Cc: Arun Sharma Cc: Frederic Weisbecker Signed-off-by: Namhyung Kim --- tools/perf/builtin-report.c | 22 ++-------------------- tools/perf/builtin-top.c | 22 +++++++--------------- tools/perf/util/callchain.c | 23 +++++++++++++++++++++++ tools/perf/util/callchain.h | 6 ++++++ 4 files changed, 38 insertions(+), 35 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 615f078cc94e..1ec00acfcd92 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -79,24 +79,6 @@ static int report__config(const char *var, const char *value, void *cb) return perf_default_config(var, value, cb); } -static int report__resolve_callchain(struct report *rep, struct symbol **parent, - struct perf_evsel *evsel, struct addr_location *al, - struct perf_sample *sample) -{ - if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { - return machine__resolve_callchain(al->machine, evsel, al->thread, sample, - parent, al, rep->max_stack); - } - return 0; -} - -static int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample) -{ - if (!symbol_conf.use_callchain) - return 0; - return callchain_append(he->callchain, &callchain_cursor, sample->period); -} - struct add_entry_iter { int total; int curr; @@ -576,8 +558,8 @@ perf_evsel__add_entry(struct perf_evsel *evsel, struct addr_location *al, { int err, err2; - err = report__resolve_callchain(iter->rep, &iter->parent, evsel, al, - sample); + err = sample__resolve_callchain(sample, &iter->parent, evsel, al, + iter->rep->max_stack); if (err) return err; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 142a41bd5062..48c527a0f4c8 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -743,15 +743,10 @@ static void perf_event__process_sample(struct perf_tool *tool, if (al.sym == NULL || !al.sym->ignore) { struct hist_entry *he; - if ((sort__has_parent || symbol_conf.use_callchain) && - sample->callchain) { - err = machine__resolve_callchain(machine, evsel, - al.thread, sample, - &parent, &al, - top->max_stack); - if (err) - return; - } + err = sample__resolve_callchain(sample, &parent, evsel, &al, + top->max_stack); + if (err) + return; he = perf_evsel__add_hist_entry(evsel, &al, sample); if (he == NULL) { @@ -759,12 +754,9 @@ static void perf_event__process_sample(struct perf_tool *tool, return; } - if (symbol_conf.use_callchain) { - err = callchain_append(he->callchain, &callchain_cursor, - sample->period); - if (err) - return; - } + err = hist_entry__append_callchain(he, sample); + if (err) + return; if (sort__has_sym) perf_top__record_precise_ip(top, he, evsel->idx, ip); diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index e3970e3eaacf..c938da83144e 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -17,6 +17,8 @@ #include "hist.h" #include "util.h" +#include "sort.h" +#include "machine.h" #include "callchain.h" __thread struct callchain_cursor callchain_cursor; @@ -531,3 +533,24 @@ int callchain_cursor_append(struct callchain_cursor *cursor, return 0; } + +int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent, + struct perf_evsel *evsel, struct addr_location *al, + int max_stack) +{ + if (sample->callchain == NULL) + return 0; + + if (sort__has_parent || symbol_conf.use_callchain) { + return machine__resolve_callchain(al->machine, evsel, al->thread, + sample, parent, al, max_stack); + } + return 0; +} + +int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample) +{ + if (!symbol_conf.use_callchain) + return 0; + return callchain_append(he->callchain, &callchain_cursor, sample->period); +} diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 08b25af9eea1..8ad97e9b119f 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -145,10 +145,16 @@ static inline void callchain_cursor_advance(struct callchain_cursor *cursor) } struct option; +struct hist_entry; int record_parse_callchain(const char *arg, struct record_opts *opts); int record_parse_callchain_opt(const struct option *opt, const char *arg, int unset); int record_callchain_opt(const struct option *opt, const char *arg, int unset); +int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent, + struct perf_evsel *evsel, struct addr_location *al, + int max_stack); +int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample); + extern const char record_callchain_help[]; #endif /* __PERF_CALLCHAIN_H */ -- 1.7.11.7