mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-18 00:24:58 +08:00
b20f34aec7
Add sysfs ABI documentation for the TRBE devices. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> [ Split from the TRBE driver patch ] Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20210405164307.1720226-19-suzuki.poulose@arm.com Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
15 lines
552 B
Plaintext
15 lines
552 B
Plaintext
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.
|