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tldr/pages/linux/systool.md
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Co-authored-by: Darío Hereñú <magallania@gmail.com>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
2025-05-04 10:20:26 +03:00

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# systool
> View system device information by bus, and classes.
> This command is part of the `sysfs` package.
> More information: <https://manned.org/systool>.
- List all attributes of devices of a bus (eg. `pci`, `usb`). View all buses using `ls /sys/bus`:
`systool -b {{bus}} -v`
- List all attributes of a class of devices (eg. `drm`, `block`). View all classes using `ls /sys/class`:
`systool -c {{class}} -v`
- Show only device drivers of a bus (eg. `pci`, `usb`):
`systool -b {{bus}} -D`