linux-kernel - Re: [PATCH v2 00/17] arm64: Self-hosted trace related errata workarounds

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Date:   Fri, 8 Oct 2021 08:32:30 +0100
From:   Will Deacon <will@...nel.org>
To:     Suzuki K Poulose <suzuki.poulose@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        maz@...nel.org, catalin.marinas@....com, mark.rutland@....com,
        james.morse@....com, anshuman.khandual@....com, leo.yan@...aro.org,
        mike.leach@...aro.org, mathieu.poirier@...aro.org,
        lcherian@...vell.com, coresight@...ts.linaro.org
Subject: Re: [PATCH v2 00/17] arm64: Self-hosted trace related errata
 workarounds

Hi Suzuki,

On Tue, Sep 21, 2021 at 02:41:04PM +0100, Suzuki K Poulose wrote:
> This series adds CPU erratum work arounds related to the self-hosted
> tracing. The list of affected errata handled in this series are :
> 
>  * TRBE may overwrite trace in FILL mode
>    - Arm Neoverse-N2	#2139208
>    - Cortex-A710	#211985
> 
>  * A TSB instruction may not flush the trace completely when executed
>    in trace prohibited region.
> 
>    - Arm Neoverse-N2	#2067961
>    - Cortex-A710	#2054223
> 
>  * TRBE may write to out-of-range address
>    - Arm Neoverse-N2	#2253138
>    - Cortex-A710	#2224489
> 
> The series applies on the self-hosted/trbe fixes posted here [0].
> A tree containing both the series is available here [1]

Any chance you could put the arch/arm64/ bits at the start of the series,
please? That way, I can queue them on their own branch which can be shared
with the coresight tree.

Thanks,

Will