From: Christoph Hellwig <hch@lst.de>
To: David Fugate <david.fugate@linux.intel.com>
Cc: sagi@grimberg.me, linux-nvme@lists.infradead.org, axboe@fb.com,
kbusch@kernel.org, david.fugate@intel.com, hch@lst.de
Subject: Re: [PATCH] nvme: associate stripe size quirk with D4512
Date: Thu, 11 Jun 2020 07:41:56 +0200 [thread overview]
Message-ID: <20200611054156.GB3518@lst.de> (raw)
In-Reply-To: <20200611033836.45701-1-david.fugate@linux.intel.com>
On Wed, Jun 10, 2020 at 09:38:36PM -0600, David Fugate wrote:
> Intel's D4512 dual-port SSD is based on the older Intel P4500 SSDs
> whose development predated the NOIOB feature. Based on a customer
> request, the D4512's device ID was changed from the P4500s'. This
> patch associates D4512's device ID with the stripe size quirk to
> improve its performance.
NAK. We've been told Intel forever that we need a standard quirk,
and we actually do have way to expose this information in Identify now.
Just kick your firmware engineers in the but to set the trivial field
in Identify.
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next prev parent reply other threads:[~2020-06-11 5:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-11 3:38 [PATCH] nvme: associate stripe size quirk with D4512 David Fugate
2020-06-11 5:41 ` Christoph Hellwig [this message]
2020-06-12 14:43 ` David Fugate
2020-06-15 7:20 ` Christoph Hellwig
2020-07-02 21:16 ` David Fugate
2020-07-02 21:48 ` Keith Busch
2020-07-02 22:26 ` David Fugate
2020-07-03 20:16 ` Keith Busch
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