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Date:   Thu, 1 Sep 2022 15:04:08 +0200
From:   gregkh <gregkh@linuxfoundation.org>
To:     "zhongling0719@126.com" <zhongling0719@126.com>
Cc:     zenghongling <zenghongling@kylinos.cn>,
        stern <stern@rowland.harvard.edu>,
        linux-usb <linux-usb@vger.kernel.org>,
        usb-storage <usb-storage@lists.one-eyed-alien.net>
Subject: Re: Re: [PATCH v4] uas: add no-uas quirk for Thinkplus and Hiksemi
 usb-storage
Message-ID: <YxCtyOUkRlIqcC4d@kroah.com>
References: <1662015653-12976-1-git-send-email-zenghongling@kylinos.cn>
 <YxBvNEn0jEEd0lXV@kroah.com>
 <2022090120371974113815@126.com>
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On Thu, Sep 01, 2022 at 08:38:21PM +0800, zhongling0719@126.com wrote:
> Hi:
>    Sorry again, The last email was wrong, fixed my email to not send html email and respond again. 
>    The drivers manufacturers advertised high speed support platform is Windows,MacOSX, not include linux 4.9 , this bug will affect the users 
> normal use, run iozone is just one of the behaviors that trigger UAS crash ,We will handle that slow issue.

I do not understand, sorry.

What is special about Linux that causes these drives to break with the
UAS protocol?  What is it doing different that OSX and Windows does not
do?

We should fix that bug, not degrade the performance of these devices to
extremely slow levels for no good reason.

thanks,

greg k-h