Subject: Re: [PATCH V2 4/7] arm64: errata: Add detection for TRBE trace data corruption

From: Catalin Marinas <[email-masked]>
Date: Fri, 7 Jan 2022 10:59:51 +0000

On Fri, Jan 07, 2022 at 06:40:05AM +0530, Anshuman Khandual wrote:
> TRBE implementations affected by Arm erratum #1902691 might corrupt trace
> data or deadlock, when it's being written into the memory. So effectively
> TRBE is broken and hence cannot be used to capture trace data. This adds
> a new errata ARM64_ERRATUM_1902691 in arm64 errata framework.
> 
> Cc: Catalin Marinas <[email-masked]>
> Cc: Will Deacon <[email-masked]>
> Cc: Mathieu Poirier <[email-masked]>
> Cc: Suzuki Poulose <[email-masked]>
> Cc: [email-masked]
> Cc: [email-masked]
> Cc: [email-masked]
> Cc: [email-masked]
> Signed-off-by: Anshuman Khandual <[email-masked]>

Acked-by: Catalin Marinas <[email-masked]>

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