From: Christoph Hellwig <hch@lst.de>
To: Pankaj Raghav <pankydev8@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>,
"Jason A. Donenfeld" <Jason@zx2c4.com>,
"R, Monish Kumar" <monish.kumar.r@intel.com>,
"open list:NVM EXPRESS DRIVER" <linux-nvme@lists.infradead.org>,
Sagi Grimberg <sagi@grimberg.me>,
"alan.adamson@oracle.com" <alan.adamson@oracle.com>,
LKML <linux-kernel@vger.kernel.org>,
Yi Zhang <yi.zhang@redhat.com>, Keith Busch <kbusch@kernel.org>,
"axboe@fb.com" <axboe@fb.com>,
"Rao, Abhijeet" <abhijeet.rao@intel.com>
Subject: Re: 2 second nvme initialization delay regression in 5.18 [Was: Re: [bug report]nvme0: Admin Cmd(0x6), I/O Error (sct 0x0 / sc 0x2) MORE DNR observed during blktests]
Date: Wed, 15 Jun 2022 13:31:06 +0200 [thread overview]
Message-ID: <20220615113106.GA10697@lst.de> (raw)
In-Reply-To: <20220615102757.ugvs6vdxf66nrmyn@quentin>
On Wed, Jun 15, 2022 at 12:27:57PM +0200, Pankaj Raghav wrote:
> Hi Christoph,
> On Mon, Jun 13, 2022 at 03:55:49PM +0200, Christoph Hellwig wrote:
> > It all appears as PCIe, but the pci_dev has an is_thunderbolt flag.
> >
> > Thanks to both of you for the information. I'd like to wait until the
> > end of the week or so if we can hear something from Samsung, and if we
> > don't we'll have to quirk based on the model number.
> Our FW team has started looking into the issue. They said they will try
> to come up with a solution before 5.20. If not, we can add this quirk
> based on the FW ver. and a proper solution can be added by 5.21.
I don't think we can wait for 5.20 - the "offending" commit is in
5.19-rc and -stable. So I'll plan to prepare a patch based on the model
number for now, still hoping we can come up with something better
eventually.
next prev parent reply other threads:[~2022-06-15 11:31 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-03 14:28 [bug report]nvme0: Admin Cmd(0x6), I/O Error (sct 0x0 / sc 0x2) MORE DNR observed during blktests Yi Zhang
2022-04-04 16:39 ` Alan Adamson
2022-04-04 17:02 ` Keith Busch
2022-04-04 19:34 ` Jonathan Derrick
2022-04-04 20:30 ` Keith Busch
2022-04-05 0:43 ` Jonathan Derrick
2022-04-06 17:34 ` Keith Busch
2022-04-05 6:14 ` Christoph Hellwig
2022-04-05 18:21 ` Jonathan Derrick
2022-04-05 20:51 ` Alan Adamson
2022-04-05 21:56 ` Jonathan Derrick
2022-04-05 19:09 ` Alan Adamson
2022-04-05 20:00 ` Jason A. Donenfeld
2022-04-05 20:48 ` Alan Adamson
2022-06-09 8:20 ` 2 second nvme initialization delay regression in 5.18 [Was: Re: [bug report]nvme0: Admin Cmd(0x6), I/O Error (sct 0x0 / sc 0x2) MORE DNR observed during blktests] Jason A. Donenfeld
2022-06-09 8:34 ` Jason A. Donenfeld
2022-06-09 8:40 ` [PATCH] Revert "nvme-pci: add quirks for Samsung X5 SSDs" Jason A. Donenfeld
2022-06-09 9:32 ` 2 second nvme initialization delay regression in 5.18 [Was: Re: [bug report]nvme0: Admin Cmd(0x6), I/O Error (sct 0x0 / sc 0x2) MORE DNR observed during blktests] R, Monish Kumar
2022-06-09 9:38 ` Jason A. Donenfeld
2022-06-10 6:14 ` Christoph Hellwig
2022-06-10 9:19 ` Jason A. Donenfeld
2022-06-13 6:36 ` R, Monish Kumar
2022-06-13 12:20 ` Jason A. Donenfeld
2022-06-13 13:02 ` R, Monish Kumar
2022-06-13 13:55 ` Christoph Hellwig
2022-06-15 10:27 ` Pankaj Raghav
2022-06-15 11:31 ` Christoph Hellwig [this message]
2022-06-20 3:36 ` onenowy
2022-06-20 7:09 ` Christoph Hellwig
2022-06-20 4:34 ` SungHwan Jung
2022-06-10 12:05 ` Pankaj Raghav
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