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SubjectRe: Which device did I boot from?
Date
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> > Is there a way to determine which device I have booted from? For
> > example, say I booted from a USB device, can I tell which one? I did
> > not find anything in /proc FS other than the cmdline options.
>
> If you choose the (experimental) CONFIG_EDD option in your kernel then,
> with cooperation of your BIOS, you'll have a /sys/firmware/edd with at
> least some info about the BIOS boot device. For me:

I am sorry but it does not tell about boot device. It contains all hard disks
enumerated via EDD interface. I do not see any information
under /sys/firmware/edd that would have allowed to guess boot device.

- -andrey

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