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From: Yi Zhang <yi.zhang@redhat.com>
To: Chaitanya Kulkarni <chaitanyak@nvidia.com>
Cc: "linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
	Keith Busch <kbusch@kernel.org>
Subject: Re: [bug report] nvme removing after probe failed with pci rescan after nvme sysfs removal
Date: Wed, 22 Sep 2021 19:21:30 +0800	[thread overview]
Message-ID: <CAHj4cs-hrSkU-8RS5zqeZpFkZP9zd+7emdOtmMNAm+e4LeVc7w@mail.gmail.com> (raw)
In-Reply-To: <a214017f-8287-f281-b296-3424aba0131b@nvidia.com>

On Wed, Sep 22, 2021 at 10:32 AM Chaitanya Kulkarni
<chaitanyak@nvidia.com> wrote:
>
> On 9/21/21 6:56 PM, Yi Zhang wrote:
> > Hello
> >
> > I found this issue during the nvme removal test, I did some debug code
> > found it was failed during nvme "CSTS – Controller Status" read, could
> > anyone help check if this is one HW or SW issue?
> >
> >
>
> One easiest way to isolate this issue is to test the steps on the QEMU
> NVMe ctrl and update everyone here...

Hi Chaitanya
I tried another NVMe SSD[1], and it works well, seems this is special
for "Samsung SSD 983 DCT 960GB".
And the kernel I used was upstream 5.15.0-rc2.

[1]
# nvme list
Node             SN                   Model
        Namespace Usage                      Format           FW Rev
---------------- --------------------
---------------------------------------- ---------
-------------------------- ---------------- --------
/dev/nvme2n1     3080A09HTAFR         Dell Express Flash CD5 960G SFF
        1         469.18  MB / 960.20  GB    512   B +  0 B   1.2.0

-- 
Best Regards,
  Yi Zhang


_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme

  reply	other threads:[~2021-09-22 11:22 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20210922020425uscas1p22ca979458bbbb94c243af890bdca04b6@uscas1p2.samsung.com>
2021-09-22  1:56 ` [bug report] nvme removing after probe failed with pci rescan after nvme sysfs removal Yi Zhang
2021-09-22  2:32   ` Chaitanya Kulkarni
2021-09-22 11:21     ` Yi Zhang [this message]
2021-09-23  6:52       ` Chaitanya Kulkarni
2021-09-22  2:33   ` Chaitanya Kulkarni
2021-09-23 16:54   ` Adam Manzanares
2021-09-24  2:33     ` Yi Zhang
2021-09-24 19:16       ` Adam Manzanares
2021-09-24  3:13   ` Keith Busch
2021-09-26 11:14     ` Yi Zhang

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