The following commit has been merged into the perf/core branch of tip:
Commit-ID: 29e2eb2a9e1fac8b320bf2b4c628c336afbdd84f Gitweb: https://git.kernel.org/tip/29e2eb2a9e1fac8b320bf2b4c628c336afbdd84f Author: Mike Leach mike.leach@linaro.org AuthorDate: Fri, 01 May 2020 15:36:15 +01:00 Committer: Arnaldo Carvalho de Melo acme@redhat.com CommitterDate: Tue, 05 May 2020 16:35:32 -03:00
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 --- 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 2b0e02c..1547bc2 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 cd92a99..cd007cc 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: