linux-kernel - Re: [PATCH v5 12/14] perf: cs-etm: Handle PERF_RECORD_AUX_OUTPUT_HW

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Message-ID: <94ee3daf-f6f8-129d-0160-c7584393a3c7@arm.com>
Date:   Wed, 9 Nov 2022 12:00:36 +0000
From:   Suzuki Kuruppassery Poulose <suzuki.poulose@....com>
To:     Mike Leach <mike.leach@...aro.org>, coresight@...ts.linaro.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     mathieu.poirier@...aro.org, peterz@...radead.org, mingo@...hat.com,
        acme@...nel.org, linux-perf-users@...r.kernel.org,
        leo.yan@...aro.org, quic_jinlmao@...cinc.com
Subject: Re: [PATCH v5 12/14] perf: cs-etm: Handle
 PERF_RECORD_AUX_OUTPUT_HW_ID packet

On 01/11/2022 16:31, Mike Leach wrote:
> When using dynamically assigned CoreSight trace IDs the drivers can output
> the ID / CPU association as a PERF_RECORD_AUX_OUTPUT_HW_ID packet.
> 
> Update cs-etm decoder to handle this packet by setting the CPU/Trace ID
> mapping.
> 
> Signed-off-by: Mike Leach <mike.leach@...aro.org>
> Reviewed-by: James Clark <james.clark@....com>

Acked-by: Suzuki K Poulose <suzuki.poulose@....com>