Unable to find /dev/nvme0

[Angelo Brito]

Hi Wang,

First things first. Have you tried a lspci commands and checked if
your device was reconized?
Also, you coould use dmesg to look for errors regarding the nvme
module. Does anything showed up?

Regards
Angelo Silva Brito.
Digital Systems Engineer - UFPE
http://about.me/angelobrito
_________________________________________________


On Fri, Sep 12, 2014 at 1:23 AM, Haomai Wang <haomaiwang at gmail.com> wrote:
> Hi,
>
> I use a linux kernel version 3.12 based on CentOS 6.5:
> # uname -a
> Linux server-72 3.12.21-1.el6.x86_64 #1 SMP Thu Jun 5 22:15:05 EDT
> 2014 x86_64 x86_64 x86_64 GNU/Linux
>
> I insert kernel module nvme:
> # modprobe nvme
> # lsmod | grep nvme
> nvme                   54575  0
> # modinfo nvme
> filename:       /lib/modules/3.12.21-1.el6.x86_64/kernel/drivers/block/nvme.ko
> version:        0.8
> license:        GPL
> author:         Matthew Wilcox <willy at linux.intel.com>
> srcversion:     971AB1E47B949401886CC3F
> alias:          pci:v*d*sv*sd*bc01sc08i02*
> depends:
> intree:         Y
> vermagic:       3.12.21-1.el6.x86_64 SMP mod_unload modversions
> parm:           nvme_major:int
> parm:           use_threaded_interrupts:int
>
> I follow the instructment from
> (file:///Users/wanghaomai/Downloads/SF13_SSDL001_100.pdf) and can't
> fiind:
> # ls /dev/nvme*
> ls: cannot access /dev/nvme*: No such file or directory
>
> I used intel nvme p3500 for testing.
>
> I'm very appreciated if any feedback
>
> --
> Best Regards,
>
> Wheat
>
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