[PATCH 0/7] Split Coresight decode by aux records

Mathieu Poirier mathieu.poirier at linaro.org
Wed Feb 24 11:13:19 EST 2021


Good day James,

I have received your patchset and added it to my queue.  On the flip side it
will be 3 to 4 weeks (from today) before I get a chance to look at it.  As such
I suggest you don't wait on me before addressing the issues found by Leo.

Thanks,
Mathieu

On Fri, Feb 12, 2021 at 04:45:06PM +0200, James Clark wrote:
> Hi All,
> 
> Since my previous RFC, I've fixed --per-thread mode and solved
> most of the open questions. I've also changed --dump-raw-trace
> to use the same code path so it's also working now.
> 
> I think the only open questions are:
>   * General approach
>   * If aux records need to be saved, or if they can be pulled
>     from elsewhere.
> 
> I've also tested perf inject which is now working with troublesome
> files.
> 
> Thanks
> James
> 
> James Clark (7):
>   perf cs-etm: Split up etm queue setup function
>   perf cs-etm: Only search timestamp in current sample's queue.
>   perf cs-etm: Save aux records in each etm queue
>   perf cs-etm: don't process queues until cs_etm__flush_events
>   perf cs-etm: split decode by aux records.
>   perf cs-etm: Use existing decode code path for --dump-raw-trace
>   perf cs-etm: Suppress printing when resetting decoder
> 
>  .../perf/util/cs-etm-decoder/cs-etm-decoder.c |  10 +-
>  tools/perf/util/cs-etm.c                      | 300 ++++++++++--------
>  2 files changed, 168 insertions(+), 142 deletions(-)
> 
> -- 
> 2.28.0
> 



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