lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1c9807fea3424be486190a99c923a228@ExMBX2.phison.com>
Date:   Thu, 22 Sep 2022 06:24:35 +0000
From:   Rita Lin <ritach_lin@...son.com>
To:     Christoph Hellwig <hch@....de>
CC:     Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...com>,
        Sagi Grimberg <sagi@...mberg.me>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        �S晟�| <redd_huang@...son.com>,
        Tina Hsu <tina_hsu@...son.com>,
        Vita Hsueh (薛伊倩) <Vita.Hsueh@...ntatw.com>,
        "Wang, Audrey" <audrey.wang@...com>
Subject: RE: nvme-pci: disable write zeros support on SSDs

Dear Christoph,

Thank you for your advice.
Please find the updated patch in the attached file.

Rita Lin林萁煊
+886-37-586-896 Ext.80051
ritach_lin@...son.com


-----Original Message-----
From: Christoph Hellwig [mailto:hch@....de]
Sent: Thursday, September 22, 2022 1:53 PM
To: Rita Lin <ritach_lin@...son.com>
Cc: Christoph Hellwig <hch@....de>; Keith Busch <kbusch@...nel.org>; Jens Axboe <axboe@...com>; Sagi Grimberg <sagi@...mberg.me>; linux-nvme@...ts.infradead.org; linux-kernel@...r.kernel.org; �S晟�| <redd_huang@...son.com>; Tina Hsu <tina_hsu@...son.com>; Vita Hsueh (薛伊倩) <Vita.Hsueh@...ntatw.com>; Wang, Audrey <audrey.wang@...com>
Subject: Re: nvme-pci: disable write zeros support on SSDs

On Thu, Sep 22, 2022 at 05:50:52AM +0000, Rita Lin wrote:
> Dear Christoph,
>
> Thank you for your reply.
> These SSDs do support write 0 command and the function was tested without issue.
> But since these SSDs are DRAMless products, the write 0 command will take a lot longer to complete which had impacted the product performance.
> Due to the FW had been frozen, we would like to check if we could apply CL for these 2 products.

please add a comment explaining this to the IDs entry.


This message and any attachments are confidential and may be legally privileged. Any unauthorized review, use or distribution by anyone other than the intended recipient is strictly prohibited. If you are not the intended recipient, please immediately notify the sender, completely delete the message and any attachments, and destroy all copies. Your cooperation will be highly appreciated.

Download attachment "0001-PATCH-Add-Phison-E3C-E4C-Disable-Write-Zero.patch" of type "application/octet-stream" (1354 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ