linux-kernel - [tip:perf/core] perf hists: Leave symbol addr hist bucket auto alloc to symbol layer

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Date:	Sun, 12 Jan 2014 10:31:47 -0800
From:	tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, eranian@...gle.com, paulus@...ba.org,
	acme@...hat.com, hpa@...or.com, mingo@...nel.org,
	peterz@...radead.org, efault@....de, namhyung@...nel.org,
	jolsa@...hat.com, fweisbec@...il.com, adrian.hunter@...el.com,
	dsahern@...il.com, tglx@...utronix.de
Subject: [tip:perf/core] perf hists:
  Leave symbol addr hist bucket auto alloc to symbol layer

Commit-ID:  00e55218642b91c152917e170c8387c631467460
Gitweb:     http://git.kernel.org/tip/00e55218642b91c152917e170c8387c631467460
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Wed, 18 Dec 2013 15:46:32 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 19 Dec 2013 11:34:04 -0300

perf hists: Leave symbol addr hist bucket auto alloc to symbol layer

Since now symbol__addr_inc_samples() does the auto alloc, no need to do
it prior to calling hist_entry__inc_addr_samples.

Acked-by: Namhyung Kim <namhyung@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
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-6ife7xq2kef1nn017m04b3id@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-annotate.c | 10 +---------
 tools/perf/builtin-report.c   | 38 ++++----------------------------------
 2 files changed, 5 insertions(+), 43 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 6fd52c8..4136f99 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -69,15 +69,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
 	if (he == NULL)
 		return -ENOMEM;
 
-	ret = 0;
-	if (he->ms.sym != NULL) {
-		struct annotation *notes = symbol__annotation(he->ms.sym);
-		if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
-			return -ENOMEM;
-
-		ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
-	}
-
+	ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
 	evsel->hists.stats.total_period += sample->period;
 	hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
 	return ret;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index b75fc36..0615a63 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -122,23 +122,9 @@ static int perf_report__add_mem_hist_entry(struct perf_tool *tool,
 	if (!he)
 		return -ENOMEM;
 
-	/*
-	 * In the TUI browser, we are doing integrated annotation,
-	 * so we don't allocate the extra space needed because the stdio
-	 * code will not use it.
-	 */
-	if (sort__has_sym && he->ms.sym && use_browser > 0) {
-		struct annotation *notes = symbol__annotation(he->ms.sym);
-
-		assert(evsel != NULL);
-
-		if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
-			goto out;
-
-		err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
-		if (err)
-			goto out;
-	}
+	err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+	if (err)
+		goto out;
 
 	mx = he->mem_info;
 	err = symbol__inc_addr_samples(mx->daddr.sym, mx->daddr.map,
@@ -259,26 +245,10 @@ static int perf_evsel__add_hist_entry(struct perf_tool *tool,
 		if (err)
 			return err;
 	}
-	/*
-	 * Only in the TUI browser we are doing integrated annotation,
-	 * so we don't allocated the extra space needed because the stdio
-	 * code will not use it.
-	 */
-	if (he->ms.sym != NULL && use_browser == 1 && sort__has_sym) {
-		struct annotation *notes = symbol__annotation(he->ms.sym);
-
-		assert(evsel != NULL);
-
-		err = -ENOMEM;
-		if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
-			goto out;
-
-		err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
-	}
 
+	err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
 	evsel->hists.stats.total_period += sample->period;
 	hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
-out:
 	return err;
 }
 
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