Bug#900349: linux-image-4.9.0-6-amd64 does not support RAID controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers

From	Michael Prokop <mika@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#900349: linux-image-4.9.0-6-amd64 does not support RAID controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers
Date	2019-07-27 00:10 +0200
Message-ID	<yogzv-36O-5@gated-at.bofh.it> (permalink)
References	(1 earlier) <vUT6q-84Z-11@gated-at.bofh.it> <vUT6q-84Z-13@gated-at.bofh.it> <vV4uR-6pB-1@gated-at.bofh.it> <vUT6q-84Z-13@gated-at.bofh.it> <vV4uR-6pB-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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* Michael Prokop [Wed May 30, 2018 at 10:05:16AM +0200]:
> * Ben Hutchings [Tue May 29, 2018 at 08:58:35PM +0100]:
> > On Tue, 29 May 2018 13:41:13 +0200 Michael Prokop <mika@debian.org> wrote:

> > > The current kernel version of Debian/stretch (4.9.0-6-amd64) doesn't
> > > support the RAID controller as present in Lenovo ThinkSystem SN550
> > > blade servers (https://lenovopress.com/lp0637-thinksystem-sn550-server).

[...]

> > Is it sufficient to apply that single commit?  I'm attaching a
> > slightly modified version that applies to stretch.

> Thanks for providing that patch, sadly it doesn't seem to be enough.
> `cat /proc/partitions` is empty and I'm stuck in busybox/initramfs
> during boot:

> (initramfs) dmesg | grep megaraid
> [    2.735633] megaraid_sas 0000:08:00.0: Waiting for FW to come to ready state
> (initramfs) modinfo megaraid_sas | grep -i 001c
> alias:          pci:v00001000d0000001Csv*sv*sd*bc*sc*i*

FTR, kernel v4.15 and newer support the said RAID controller,
feel free to close this bug report (not doing it myself just in case
you think it's useful to keep it open for someone else).

regards
-mika-

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Bug#900349: linux-image-4.9.0-6-amd64 does not support RAID controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers Michael Prokop <mika@debian.org> - 2018-05-29 13:50 +0200
  Bug#900349: linux-image-4.9.0-6-amd64 does not support RAID controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers Ben Hutchings <ben@decadent.org.uk> - 2018-05-29 22:10 +0200
    Processed: Re: linux-image-4.9.0-6-amd64 does not support RAID  controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers "Debian Bug Tracking System" <owner@bugs.debian.org> - 2018-05-29 22:10 +0200
    Bug#900349: linux-image-4.9.0-6-amd64 does not support RAID controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers Michael Prokop <mika@debian.org> - 2018-05-30 10:20 +0200
      Bug#900349: linux-image-4.9.0-6-amd64 does not support RAID controller (530-4i Flex) of Lenovo ThinkSystem SN550 servers Michael Prokop <mika@debian.org> - 2019-07-27 00:10 +0200

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