linux-kernel - Re: [PATCH 0/5] coresight: TRBE and Self-Hosted trace fixes

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Date:   Tue, 13 Jul 2021 12:53:23 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, coresight@...ts.linaro.org,
        linux-kernel@...r.kernel.org, al.grant@....com, leo.yan@...aro.org,
        mike.leach@...aro.org, peterz@...radead.org, Tamas.Zsoldos@....com,
        will@...nel.org
Subject: Re: [PATCH 0/5] coresight: TRBE and Self-Hosted trace fixes



On 7/12/21 10:32 PM, Mathieu Poirier wrote:
> On Mon, Jul 12, 2021 at 12:38:25PM +0100, Suzuki K Poulose wrote:
>> This is a series of fixes addressing the issues in the way we handle
>>   - Self-Hosted trace filter control register for ETM/ETE
>>   - AUX buffer and event handling of TRBE at overflow.
>>
>> The use of TRUNCATED flag on an IRQ for the TRBE driver is
>> something that needs to be rexamined. Please see Patch 3 for
>> more details.
>>
>> Suzuki K Poulose (5):
>>   coresight: etm4x: Save restore TRFCR_EL1
>>   coresight: etm4x: Use Trace Filtering controls dynamically
>>   coresight: trbe: Keep TRBE disabled on overflow irq
>>   coresight: trbe: Move irq_work queue processing
>>   coresight: trbe: Prohibit tracing while handling an IRQ
>>
>>  .../coresight/coresight-etm4x-core.c          | 109 ++++++++++++++----
>>  drivers/hwtracing/coresight/coresight-etm4x.h |   7 +-
>>  drivers/hwtracing/coresight/coresight-trbe.c  |  91 ++++++++++-----
>>  3 files changed, 149 insertions(+), 58 deletions(-)
> 
> Anshuman - please have a look when you have a minutes.

Sure, will do.