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

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