Gentoo Archives: gentoo-user

From: Peter Humphrey <peter@××××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] NVMe drive and grub
Date: Fri, 08 Apr 2016 12:21:55
Message-Id: 1535766.3X8LtknhuN@wstn
In Reply to: Re: [gentoo-user] NVMe drive and grub by Jeremi Piotrowski
1 On Thursday 07 April 2016 17:56:55 Jeremi Piotrowski wrote:
2 > On Thu, Apr 7, 2016 at 5:24 PM, <peter@××××××××××××.uk> wrote:
3 > > Hello list,
4 > >
5 > > I have a new box with an NVMe SSD drive attached to the PCI bus via an
6 > > M.2 interface. The drive shows up as /dev/nvme0n1, with partitions
7 > > /dev/nvme0n1p1, /dev/nvme0n1p2, ...
8 > >
9 > > After following the instructions in the handbook for a UEFI system, I
10 > > get as far as a kernel panic. Grub finds the kernel and starts it, but
11 > > it seems to be passing a null root device name.
12 > What is in your grub.conf? Have you thought about adding an
13 > initramfs and letting it drop you to its rescue shell so that you can
14 > investigate?
15
16 Grub.cfg looks all right to me: at least, it does include a sensible root=
17 value.
18
19 I never see a grub screen - it just starts the current kernel. I did wonder
20 about an initramfs and I'm trying it now. I've also followed Remy's advice
21 and used gentoo-sources-4.4.6.
22
23 So far I've spent about 30 hours scratching my head, clutching at straws and
24 going round in circles. I'm getting dizzy. :-)
25
26 --
27 Rgds
28 Peter
29
30 linux counter 5290, 1994/04/23

Replies

Subject Author
Re: [gentoo-user] NVMe drive and grub "Poison BL." <poisonbl@×××××.com>