[lfs-support] LFS 7.10 systemd - boot OK on SSD thunderbolt but fail with USB3

Bruce Dubbs bruce.dubbs at gmail.com
Wed Jul 4 17:44:05 PDT 2018

On 07/04/2018 07:17 PM, Ken Moffat wrote:
> On Thu, Jul 05, 2018 at 12:50:56AM +0100, Ken Moffat wrote:
>> On Wed, Jul 04, 2018 at 07:52:48PM +0200, DOMINIQUE VAYSSAIRAT wrote:
>>> First and third tries are OK/
>>> Second trie end with a kernel panic each time.
>>> I think that the problem is about USB because on the screen of the kernel panic I see that the kernel do not found the / partition.
>>> I tried with boot=/dev/sda4 , boot=UUID=xxx and finally boot=PARTUUID=xxx with the same result
> Some further comments on that line: I assume boot= is a typo for
> root= (pointing to where the rootfs for the selected kernel should
> be found) ?
> /dev/sda4 will normally be a partition on the (first) internal drive,
> which I assume has some version of OSX.
> Somebody, probably Michael, posted recently that the kernel
> understands *one* sort of UUID specification (probably PARTUUID, but
> I might be mistaken - check his recent posts in the list archive).

Yes, root=TARTUUID=1234...cdef  should work,  Also rootdelay=10 might 
give time for usb device to be recognized.

   -- Bruce

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