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From: Keith Busch <>
To: Christoph Hellwig <>
Cc: Zheng Wu <>,, Ye Jinhe <>
Subject: Re: [PATCH] nvme-pci: add another device ID with stripe quirk
Date: Wed, 17 Mar 2021 06:08:52 +0900	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Tue, Mar 16, 2021 at 07:30:42AM +0000, Christoph Hellwig wrote:
> On Mon, Mar 15, 2021 at 11:22:18PM -0400, Zheng Wu wrote:
> > From: Wu Zheng <>
> > 
> > Adds the Intel controller of P5510 which has the "stripe" quirk.
> > 
> > Signed-off-by: Zheng Wu <>
> > Signed-off-by: Ye Jinhe <>
> I'm pretty sure we said we're not going add more of these years after
> there has been a standard way to communicate this performance preference
> using the noiob field.

P5510 was a Q4'20 release and NOIOB is 4 years older than that!

Jinhe, is it possible to reiterate to the development side how painful
this non-standard behavior is to the nvme ecosystem? The spec compliant
method is a simple and harmless f/w change that will make all your Linux
customers better off.

Linux-nvme mailing list

  reply	other threads:[~2021-03-16 21:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-16  3:22 [PATCH] nvme-pci: add another device ID with stripe quirk Zheng Wu
2021-03-16  7:30 ` Christoph Hellwig
2021-03-16 21:08   ` Keith Busch [this message]
2021-03-17  8:58     ` Ye, Jinhe
2021-03-17 14:16       ` Keith Busch
2021-03-16 16:12 Zheng Wu

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