[PATCH V5 0/3] coresight: etm: Make cycle count threshold user configurable

Anshuman Khandual anshuman.khandual at arm.com
Sun Aug 27 19:45:27 PDT 2023



On 8/21/23 10:22, Anshuman Khandual wrote:
> This series makes ETM TRCCCCTRL based 'cc_threshold' user configurable via
> the perf event attribute. But first, this implements an errata work around
> affecting ETM TRCIDR3.CCITMIN value on certain cpus, overriding the field.
> 
> This series applies on v6.5-rc7.
> 
> Cc: Catalin Marinas <catalin.marinas at arm.com> 
> Cc: Will Deacon <will at kernel.org>
> Cc: Suzuki K Poulose <suzuki.poulose at arm.com> 
> Cc: Mike Leach <mike.leach at linaro.org>
> Cc: James Clark <james.clark at arm.com>
> Cc: Leo Yan <leo.yan at linaro.org>
> Cc: Jonathan Corbet <corbet at lwn.net>
> Cc: linux-doc at vger.kernel.org
> Cc: coresight at lists.linaro.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> 
> Changes in V5:
> 
> - Replaced 'where as' with single word 'whereas'
> - Reworked 'cc_threshold' fallback to ETM_CYC_THRESHOLD_DEFAULT

Any updates on this series ? Does this look okay ?



More information about the linux-arm-kernel mailing list