On Sat, Jan 19, 2019 at 09:43:45AM +0800, Leo Yan wrote:
> Add traceID in packet, thus we can use traceID to retrieve metadata
> pointer from traceID-metadata tuple.
>
> Signed-off-by: Leo Yan <leo....@linaro.org>
> ---
> tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 2 ++
> tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 1 +
> 2 files changed, 3 insertions(+)
>
> 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 cdd38ffd10d2..ba4c623cd8de 100644
> --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> @@ -295,6 +295,7 @@ static void cs_etm_decoder__clear_buffer(struct
> cs_etm_decoder *decoder)
> decoder->packet_buffer[i].last_instr_cond = 0;
> decoder->packet_buffer[i].flags = 0;
> decoder->packet_buffer[i].exception_number = UINT32_MAX;
> + decoder->packet_buffer[i].trace_chan_id = UINT8_MAX;
> decoder->packet_buffer[i].cpu = INT_MIN;
> }
> }
> @@ -331,6 +332,7 @@ cs_etm_decoder__buffer_packet(struct cs_etm_decoder
> *decoder,
> decoder->packet_buffer[et].last_instr_cond = 0;
> decoder->packet_buffer[et].flags = 0;
> decoder->packet_buffer[et].exception_number = UINT32_MAX;
> + decoder->packet_buffer[et].trace_chan_id = trace_chan_id;
>
> if (decoder->packet_count == MAX_BUFFER - 1)
> return OCSD_RESP_WAIT;
> diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
> b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
> index 012b4728a46f..7e6a8850be4a 100644
> --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
> +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
> @@ -50,6 +50,7 @@ struct cs_etm_packet {
> u8 last_instr_cond;
> u8 last_instr_taken_branch;
> u8 last_instr_size;
> + u8 trace_chan_id;
> int cpu;
Reviewed-by: Mathieu Poirier <mathieu.poir...@linaro.org>
> };
>
> --
> 2.17.1
>
