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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>, Jin Yao <yao.jin@linux.intel.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 06/19] perf intel-pt: Factor out intel_pt_reposition()
Date: Tue,  4 Jun 2019 16:00:04 +0300	[thread overview]
Message-ID: <20190604130017.31207-7-adrian.hunter@intel.com> (raw)
In-Reply-To: <20190604130017.31207-1-adrian.hunter@intel.com>

Factor out intel_pt_reposition() so it can be reused.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index c06dceb774e9..70bff7bb79f3 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -494,6 +494,14 @@ static inline void intel_pt_update_sample_time(struct intel_pt_decoder *decoder)
 	decoder->sample_insn_cnt = decoder->timestamp_insn_cnt;
 }
 
+static void intel_pt_reposition(struct intel_pt_decoder *decoder)
+{
+	decoder->ip = 0;
+	decoder->pkt_state = INTEL_PT_STATE_NO_PSB;
+	decoder->timestamp = 0;
+	decoder->have_tma = false;
+}
+
 static int intel_pt_get_data(struct intel_pt_decoder *decoder)
 {
 	struct intel_pt_buffer buffer = { .buf = 0, };
@@ -512,11 +520,8 @@ static int intel_pt_get_data(struct intel_pt_decoder *decoder)
 		return -ENODATA;
 	}
 	if (!buffer.consecutive) {
-		decoder->ip = 0;
-		decoder->pkt_state = INTEL_PT_STATE_NO_PSB;
+		intel_pt_reposition(decoder);
 		decoder->ref_timestamp = buffer.ref_timestamp;
-		decoder->timestamp = 0;
-		decoder->have_tma = false;
 		decoder->state.trace_nr = buffer.trace_nr;
 		intel_pt_log("Reference timestamp 0x%" PRIx64 "\n",
 			     decoder->ref_timestamp);
-- 
2.17.1


  parent reply	other threads:[~2019-06-04 13:02 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-04 12:59 [PATCH 00/19] perf intel-pt: Add support for efficient time interval filtering Adrian Hunter
2019-06-04 12:59 ` [PATCH 01/19] perf auxtrace: Add perf time interval to itrace_synth_ops Adrian Hunter
2019-06-17 19:38   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 02/19] perf script: Set perf time interval in itrace_synth_ops Adrian Hunter
2019-06-17 19:38   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 03/19] perf report: " Adrian Hunter
2019-06-17 19:39   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 04/19] perf intel-pt: Add lookahead callback Adrian Hunter
2019-06-17 19:40   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 05/19] perf intel-pt: Factor out intel_pt_8b_tsc() Adrian Hunter
2019-06-17 19:41   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` Adrian Hunter [this message]
2019-06-17 19:41   ` [tip:perf/core] perf intel-pt: Factor out intel_pt_reposition() tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 07/19] perf intel-pt: Add reposition parameter to intel_pt_get_data() Adrian Hunter
2019-06-17 19:42   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 08/19] perf intel-pt: Add intel_pt_fast_forward() Adrian Hunter
2019-06-17 19:43   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 09/19] perf intel-pt: Factor out intel_pt_get_buffer() Adrian Hunter
2019-06-17 19:43   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 10/19] perf intel-pt: Add support for lookahead Adrian Hunter
2019-06-17 19:44   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 11/19] perf intel-pt: Add support for efficient time interval filtering Adrian Hunter
2019-06-17 19:45   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 12/19] perf time-utils: Treat time ranges consistently Adrian Hunter
2019-06-17 19:45   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 13/19] perf time-utils: Factor out set_percent_time() Adrian Hunter
2019-06-17 19:46   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 14/19] perf time-utils: Prevent percentage time range overlap Adrian Hunter
2019-06-17 19:47   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 15/19] perf time-utils: Fix --time documentation Adrian Hunter
2019-06-17 19:47   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 16/19] perf time-utils: Simplify perf_time__parse_for_ranges() error paths slightly Adrian Hunter
2019-06-17 19:48   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 17/19] perf time-utils: Make perf_time__parse_for_ranges() more logical Adrian Hunter
2019-06-17 19:49   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 18/19] perf tests: Add a test for time-utils Adrian Hunter
2019-06-17 19:50   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-04 13:00 ` [PATCH 19/19] perf time-utils: Add support for multiple explicit time intervals Adrian Hunter
2019-06-17 19:50   ` [tip:perf/core] " tip-bot for Adrian Hunter
2019-06-07 19:49 ` [PATCH 00/19] perf intel-pt: Add support for efficient time interval filtering Arnaldo Carvalho de Melo

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