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SubjectRe: [PATCH v2] perf: cs-etm: Update to build with latest opencsd version.
On Fri, May 01, 2020 at 03:36:15PM +0100, Mike Leach wrote:
> 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>

Looks good to me, FWIW:

Reviewed-by: Leo Yan <leo.yan@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
>
> _______________________________________________
> CoreSight mailing list
> CoreSight@lists.linaro.org
> https://lists.linaro.org/mailman/listinfo/coresight

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