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* [PATCH v2] perf: cs-etm: Update to build with latest opencsd version.
@ 2020-05-01 14:36 Mike Leach
  2020-05-01 15:22 ` Leo Yan
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Mike Leach @ 2020-05-01 14:36 UTC (permalink / raw)
  To: linux-arm-kernel, coresight, mathieu.poirier, linux-kernel
  Cc: suzuki.poulose, peterz, mingo, acme, Mike Leach

OpenCSD version v0.14.0 adds in a new output element. This is represented
by a new value in the generic element type enum, which must be added to
the handling code in perf cs-etm-decoder to prevent build errors due to
build options on the perf project.

This element is not currently used by the perf decoder.

Perf build feature test updated to require a minimum of 0.14.0

Tested on Linux 5.7-rc3.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
---
 tools/build/feature/test-libopencsd.c           | 4 ++--
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c
index 2b0e02c38870..1547bc2c0950 100644
--- a/tools/build/feature/test-libopencsd.c
+++ b/tools/build/feature/test-libopencsd.c
@@ -4,9 +4,9 @@
 /*
  * Check OpenCSD library version is sufficient to provide required features
  */
-#define OCSD_MIN_VER ((0 << 16) | (11 << 8) | (0))
+#define OCSD_MIN_VER ((0 << 16) | (14 << 8) | (0))
 #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER)
-#error "OpenCSD >= 0.11.0 is required"
+#error "OpenCSD >= 0.14.0 is required"
 #endif
 
 int main(void)
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
index cd92a99eb89d..cd007cc9c283 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
@@ -564,6 +564,8 @@ static ocsd_datapath_resp_t cs_etm_decoder__gen_trace_elem_printer(
 		resp = cs_etm_decoder__set_tid(etmq, packet_queue,
 					       elem, trace_chan_id);
 		break;
+	/* Unused packet types */
+	case OCSD_GEN_TRC_ELEM_I_RANGE_NOPATH:
 	case OCSD_GEN_TRC_ELEM_ADDR_NACC:
 	case OCSD_GEN_TRC_ELEM_CYCLE_COUNT:
 	case OCSD_GEN_TRC_ELEM_ADDR_UNKNOWN:
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-05-08 13:11 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-05-01 14:36 [PATCH v2] perf: cs-etm: Update to build with latest opencsd version Mike Leach
2020-05-01 15:22 ` Leo Yan
2020-05-04 17:06 ` Mathieu Poirier
2020-05-05 11:44   ` Arnaldo Carvalho de Melo
2020-05-08 13:04 ` [tip: perf/core] " tip-bot2 for Mike Leach

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