perf: cs-etm: Update to build with latest opencsd version.

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>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lore.kernel.org/lkml/20200501143615.1180-1-mike.leach@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c
index 2b0e02c..1547bc2 100644 (file)
--- 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 cd92a99..cd007cc 100644 (file)
--- 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: