From mboxrd@z Thu Jan  1 00:00:00 1970
From: haomaiwang@gmail.com (Haomai Wang)
Date: Fri, 12 Sep 2014 15:31:59 +0800
Subject: Unable to find /dev/nvme0
In-Reply-To: <CAMjVwgSAVVGnAJ2bigDawL+qGemh+xPZ8yozP_A_YDF+ByG8dg@mail.gmail.com>
References: <CACJqLyZp4J-yxc=KEnTJ=yg3hJZGRu2UQD2B39qzbnq3cdzMJw@mail.gmail.com>
 <CAMjVwgSAVVGnAJ2bigDawL+qGemh+xPZ8yozP_A_YDF+ByG8dg@mail.gmail.com>
Message-ID: <CACJqLyYHLDgibE_Luh9uCBQB29=aALSm3Psx=Hze7kGjKVKaBA@mail.gmail.com>

Thanks!

I have found the reason because of broken pcie slot :-(;

On Fri, Sep 12, 2014@3:12 PM, Angelo Brito <asb@cin.ufpe.br> wrote:
> 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@1:23 AM, Haomai Wang <haomaiwang@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
>>
>> _______________________________________________
>> Linux-nvme mailing list
>> Linux-nvme at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-nvme



-- 
Best Regards,

Wheat