Thank you for the comment and the information about Root device hints.
I read the Root device hints bp, source, and test cases.
And I understood that Root device hints improves the case that multiple boot devices are found, but not the case that no boot device is found.
Lucas,
Thank you for the comment and the information about Root device hints.
I read the Root device hints bp, source, and test cases.
And I understood that Root device hints improves the case that multiple boot devices are found, but not the case that no boot device is found.
Naohiro