Re: [PATCH v2 09/11] coresight: etm4x: docs: Update ABI doc for sysfs features added.

Greg KH
2019-09-03T20:00:03Z

On Thu, Aug 29, 2019 at 10:33:19PM +0100, Mike Leach wrote:
> Update document to include the new sysfs features added during this
> patchset.
>
> Updated to reflect the new sysfs component nameing schema.
>
> Signed-off-by: Mike Leach <mike.leach@linaro.org>
> ---
> .../testing/sysfs-bus-coresight-devices-etm4x | 183 +++++++++++-------
> 1 file changed, 115 insertions(+), 68 deletions(-)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
> index 36258bc1b473..112c50ae9986 100644
> --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
> +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
> @@ -1,4 +1,4 @@
> -What: /sys/bus/coresight/devices/<memory_map>.etm/enable_source
> +What: /sys/bus/coresight/devices/etm<N>/enable_source

You are renaming sysfs directories that have been around since:

> Date: April 2015

???

Really?

That's brave.

What tool did you just break?

greg k-h