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From: Christoph Hellwig <hch@lst.de>
To: "Javier González" <javier.gonz@samsung.com>
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
	Dmitry Monakhov <dmtrmonakhov@yandex-team.ru>,
	linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
	Chaitanya.Kulkarni@wdc.com
Subject: Re: [PATCH 1/1] nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a
Date: Tue, 23 Mar 2021 13:31:21 +0100	[thread overview]
Message-ID: <20210323123121.GA31105@lst.de> (raw)
In-Reply-To: <20210323083749.r272grolxozf3w2f@mpHalley.local>

On Tue, Mar 23, 2021 at 09:37:49AM +0100, Javier González wrote:
> Quick question. It seems like the current quirk simply disables
> write-zeroes. Would you be open for a quirk that aligns with MDTS for
> models that implemented it this way before TP4040?

Aligning to MDTS is our current behavior, although all kernels up to
5.11 had a bug in the calculation.

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

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: "Javier González" <javier.gonz@samsung.com>
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
	Dmitry Monakhov <dmtrmonakhov@yandex-team.ru>,
	linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
	Chaitanya.Kulkarni@wdc.com
Subject: Re: [PATCH 1/1] nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a
Date: Tue, 23 Mar 2021 13:31:21 +0100	[thread overview]
Message-ID: <20210323123121.GA31105@lst.de> (raw)
In-Reply-To: <20210323083749.r272grolxozf3w2f@mpHalley.local>

On Tue, Mar 23, 2021 at 09:37:49AM +0100, Javier González wrote:
> Quick question. It seems like the current quirk simply disables
> write-zeroes. Would you be open for a quirk that aligns with MDTS for
> models that implemented it this way before TP4040?

Aligning to MDTS is our current behavior, although all kernels up to
5.11 had a bug in the calculation.

  reply	other threads:[~2021-03-23 12:31 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1615377076-3251-1-git-send-email-dmtrmonakhov@yandex-team.ru>
2021-03-10 13:21 ` [PATCH 1/1] nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a Christoph Hellwig
2021-03-10 13:21   ` Christoph Hellwig
2021-03-10 13:41   ` Christoph Hellwig
2021-03-10 13:41     ` Christoph Hellwig
2021-03-10 20:00     ` Keith Busch
2021-03-10 20:00       ` Keith Busch
2021-03-11 10:47       ` Christoph Hellwig
2021-03-11 10:47         ` Christoph Hellwig
2021-03-23  8:37         ` Javier González
2021-03-23  8:37           ` Javier González
2021-03-23 12:31           ` Christoph Hellwig [this message]
2021-03-23 12:31             ` Christoph Hellwig
2021-03-23 12:43             ` Javier González
2021-03-23 12:43               ` Javier González
2021-04-08 10:30               ` Javier González
2021-04-08 10:30                 ` Javier González
2021-04-08 12:15                 ` Christoph Hellwig
2021-04-08 12:15                   ` Christoph Hellwig
2021-04-08 18:15                   ` Javier González
2021-04-08 18:15                     ` Javier González
2021-03-11 10:28     ` Dmitry Monakhov
2021-03-11 10:28       ` Dmitry Monakhov

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