[PATCH] nvme-pci: disable write zeroes for SK Hynix BC901

[hardaway.tseng at sk.com]

Hi Keith,

Thanks for head up Christoph's questions!
Our team will help us to answer them.

Hi Jim and David,
Thanks for your support!


Thanks & Regards,
Hardaway.


Hardaway Tseng/ Sr. Manager | SN-FAQE | SK hynix Semiconductor Taiwan
Address: 10F. No. 308, Zhifu Rd., Zhongshan Dist., Taipei City 10466, Taiwan
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Email: hardaway.tseng at sk.com

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-----Original Message-----
From: Keith Busch <kbusch at kernel.org> 
Sent: Wednesday, November 29, 2023 8:10 AM
To: Hardaway (Shih Hung) Tseng SKHYT <hardaway.tseng at sk.com>
Cc: Jim Lin 林志融 <jim.lin at siliconmotion.com>; Jim.Lin <jim.chihjung.lin at gmail.com>; axboe at kernel.dk; hch at lst.de; sagi at grimberg.me; linux-nvme at lists.infradead.org; linux-kernel at vger.kernel.org; CJ Chen 陳群傑 <cj.chen at siliconmotion.com>; David Yeh 葉寰融 <david.yeh at siliconmotion.com>; 한상안(HAN SANGAN) 대만법인 <sangan.han at sk.com>; Ives(Hsueh Hsien) Lu SKHYT <ives.lu at sk.com>
Subject: Re: [PATCH] nvme-pci: disable write zeroes for SK Hynix BC901

On Tue, Nov 28, 2023 at 11:51:42PM +0000, hardaway.tseng at sk.com wrote:
> Hi Keith, Jim and team,
> 
> Thanks for efforts!
> 
> This is Hardaway from SK hynix, this software change has been tested and verified by ODM Compal, the testing result is pass, therefore, we would like to apply this update.

Great, thanks for confirming. I've got this queued up internally, but want to check if Christoph's question could lead to a better outcome for everyone. For reference, asked here:

  https://lists.infradead.org/pipermail/linux-nvme/2023-November/043298.html

If you were already testing close to upstream, 6.2 or newer, then this patch is already the best option.