Re: [PATCH net-next v2 01/10] net: dsa: add debugfs interface
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From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-08-28 19:50:44
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Mon, Aug 28, 2017 at 09:17:39PM CEST, vivien.didelot@savoirfairelinux.com wrote:
This commit adds a DEBUG_FS dependent DSA core file creating a generic debug filesystem interface for the DSA switch devices. The interface can be mounted with: # mount -t debugfs none /sys/kernel/debug The dsa directory contains one directory per switch chip: # cd /sys/kernel/debug/dsa/ # ls switch0 switch1 switch2 Each chip directory contains one directory per port: # ls -l switch0/ drwxr-xr-x 2 root root 0 Jan 1 00:00 port0 drwxr-xr-x 2 root root 0 Jan 1 00:00 port1 drwxr-xr-x 2 root root 0 Jan 1 00:00 port2 drwxr-xr-x 2 root root 0 Jan 1 00:00 port5 drwxr-xr-x 2 root root 0 Jan 1 00:00 port6 Future patches will add entry files to these directories. Signed-off-by: Vivien Didelot <redacted>
Oh no, no debugfs please! What do you need to expose? I'm sure we can find out some generic, well defined and reusable way.