Documentation / ABI / testing / sysfs-bus-coresight-devices-trbe


Based on kernel version 6.18. Page generated on 2025-12-02 09:03 EST.

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What:		/sys/bus/coresight/devices/trbe<cpu>/align
Date:		March 2021
KernelVersion:	5.13
Contact:	Anshuman Khandual <anshuman.khandual@arm.com>
Description:	(Read) Shows the TRBE write pointer alignment. This value
		is fetched from the TRBIDR register.

What:		/sys/bus/coresight/devices/trbe<cpu>/flag
Date:		March 2021
KernelVersion:	5.13
Contact:	Anshuman Khandual <anshuman.khandual@arm.com>
Description:	(Read) Shows if TRBE updates in the memory are with access
		and dirty flag updates as well. This value is fetched from
		the TRBIDR register.

What:           /sys/bus/coresight/devices/trbe<cpu>/label
Date:           Aug 2025
KernelVersion   6.18
Contact:        Mao Jinlong <quic_jinlmao@quicinc.com>
Description:    (Read) Show hardware context information of device.