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From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, linux-kernel@vger.kernel.org
Subject: [PATCH 2/7] perf auxtrace: Prevent decoding when --no-itrace
Date: Tue,  6 Mar 2018 11:13:13 +0200	[thread overview]
Message-ID: <1520327598-1317-3-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1520327598-1317-1-git-send-email-adrian.hunter@intel.com>

Prevent auxtrace_queues__process_index() from queuing AUX area data for
decoding when the --no-itrace option has been used.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/util/auxtrace.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 9faf3b5367db..6470ea2aa25e 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -60,6 +60,12 @@
 #include "sane_ctype.h"
 #include "symbol/kallsyms.h"
 
+static bool auxtrace__dont_decode(struct perf_session *session)
+{
+	return !session->itrace_synth_opts ||
+	       session->itrace_synth_opts->dont_decode;
+}
+
 int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
 			struct auxtrace_mmap_params *mp,
 			void *userpg, int fd)
@@ -762,6 +768,9 @@ int auxtrace_queues__process_index(struct auxtrace_queues *queues,
 	size_t i;
 	int err;
 
+	if (auxtrace__dont_decode(session))
+		return 0;
+
 	list_for_each_entry(auxtrace_index, &session->auxtrace_index, list) {
 		for (i = 0; i < auxtrace_index->nr; i++) {
 			ent = &auxtrace_index->entries[i];
@@ -892,12 +901,6 @@ int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr,
 	return err;
 }
 
-static bool auxtrace__dont_decode(struct perf_session *session)
-{
-	return !session->itrace_synth_opts ||
-	       session->itrace_synth_opts->dont_decode;
-}
-
 int perf_event__process_auxtrace_info(struct perf_tool *tool __maybe_unused,
 				      union perf_event *event,
 				      struct perf_session *session)
-- 
1.9.1

  parent reply	other threads:[~2018-03-06  9:16 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-06  9:13 [PATCH 0/7] perf tools: Prepare for AUX area sampling support Adrian Hunter
2018-03-06  9:13 ` [PATCH 1/7] perf record: Combine some auxtrace initialization into a single function Adrian Hunter
2018-03-09  8:38   ` [tip:perf/core] " tip-bot for Adrian Hunter
2018-03-06  9:13 ` Adrian Hunter [this message]
2018-03-06 14:06   ` [PATCH 2/7] perf auxtrace: Prevent decoding when --no-itrace Arnaldo Carvalho de Melo
2018-03-06 14:21     ` Adrian Hunter
2018-03-06 14:32       ` Arnaldo Carvalho de Melo
2018-03-07  8:27   ` [tip:perf/urgent] " tip-bot for Adrian Hunter
2018-03-06  9:13 ` [PATCH 3/7] perf auxtrace: Add missing parameters from kernel-doc comments Adrian Hunter
2018-03-09  8:40   ` [tip:perf/core] " tip-bot for Adrian Hunter
2018-03-06  9:13 ` [PATCH 4/7] perf auxtrace: Rename some buffer-queuing functions Adrian Hunter
2018-03-09  8:40   ` [tip:perf/core] " tip-bot for Adrian Hunter
2018-03-06  9:13 ` [PATCH 5/7] perf auxtrace: Make auxtrace_queues__add_buffer() return buffer_ptr Adrian Hunter
2018-03-09  8:41   ` [tip:perf/core] " tip-bot for Adrian Hunter
2018-03-06  9:13 ` [PATCH 6/7] perf auxtrace: Make auxtrace_queues__add_buffer() allocate struct buffer Adrian Hunter
2018-03-06 20:25   ` Arnaldo Carvalho de Melo
2018-03-07  8:06     ` Adrian Hunter
2018-03-07 14:11       ` Arnaldo Carvalho de Melo
2018-04-05  6:17         ` Adrian Hunter
2018-04-05 11:33           ` Arnaldo Carvalho de Melo
2018-04-06 17:04   ` [tip:perf/urgent] " tip-bot for Adrian Hunter
2018-03-06  9:13 ` [PATCH 7/7] perf auxtrace: Make auxtrace_queues__add_buffer() do CPU filtering Adrian Hunter
2018-04-06 11:44   ` Adrian Hunter
2018-04-10  5:28   ` [tip:perf/urgent] " tip-bot for Adrian Hunter

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