Em Tue, Jan 19, 2021 at 04:46:51PM +0200, James Clark escreveu:
> From: Leo Yan <[email protected]>
> 
> This patch is to enable sample type PERF_SAMPLE_DATA_SRC for Arm SPE in
> the perf data, when output the tracing data, it tells tools that it
> contains data source in the memory event.
> 
> Signed-off-by: Leo Yan <[email protected]>
> Signed-off-by: James Clark <[email protected]>

I see two Signed-off-by, ok, any Reviewed-by?

- Arnaldo

> Cc: Peter Zijlstra <[email protected]>
> Cc: Ingo Molnar <[email protected]>
> Cc: Arnaldo Carvalho de Melo <[email protected]>
> Cc: Mark Rutland <[email protected]>
> Cc: Alexander Shishkin <[email protected]>
> Cc: Jiri Olsa <[email protected]>
> Cc: Namhyung Kim <[email protected]>
> Cc: John Garry <[email protected]>
> Cc: Will Deacon <[email protected]>
> Cc: Mathieu Poirier <[email protected]>
> Cc: Al Grant <[email protected]>
> Cc: Andre Przywara <[email protected]>
> Cc: Wei Li <[email protected]>
> Cc: Tan Xiaojun <[email protected]>
> Cc: Adrian Hunter <[email protected]>
> ---
>  tools/perf/util/arm-spe.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
> index 8901a1656a41..b134516e890b 100644
> --- a/tools/perf/util/arm-spe.c
> +++ b/tools/perf/util/arm-spe.c
> @@ -803,7 +803,7 @@ arm_spe_synth_events(struct arm_spe *spe, struct 
> perf_session *session)
>       attr.type = PERF_TYPE_HARDWARE;
>       attr.sample_type = evsel->core.attr.sample_type & PERF_SAMPLE_MASK;
>       attr.sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID |
> -             PERF_SAMPLE_PERIOD;
> +                         PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC;
>       if (spe->timeless_decoding)
>               attr.sample_type &= ~(u64)PERF_SAMPLE_TIME;
>       else
> -- 
> 2.28.0
> 

-- 

- Arnaldo

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