linux-kernel - RE: [PATCH] USB: Fix the issue of task recovery failure caused by USB status when S4 wakes up

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Message-ID: <DS0PR11MB74571AF700D26D36EED5C2CBE3442@DS0PR11MB7457.namprd11.prod.outlook.com>
Date: Mon, 14 Oct 2024 04:10:14 +0000
From: "Gopal, Saranya" <saranya.gopal@...el.com>
To: duanchenghao <duanchenghao@...inos.cn>, Alan Stern
	<stern@...land.harvard.edu>
CC: "Rafael J. Wysocki" <rafael@...nel.org>, Hongyu Xie <xy521521@...il.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"niko.mauno@...sala.com" <niko.mauno@...sala.com>, "pavel@....cz"
	<pavel@....cz>, "stanley_chang@...ltek.com" <stanley_chang@...ltek.com>,
	"tj@...nel.org" <tj@...nel.org>, Hongyu Xie <xiehongyu1@...inos.cn>
Subject: RE: [PATCH] USB: Fix the issue of task recovery failure caused by USB
 status when S4 wakes up

Hi Duan Changhao,

> -----Original Message-----
> From: duanchenghao <duanchenghao@...inos.cn>
> Sent: Monday, October 14, 2024 7:11 AM
> To: Alan Stern <stern@...land.harvard.edu>; Gopal, Saranya
> <saranya.gopal@...el.com>
> Cc: Rafael J. Wysocki <rafael@...nel.org>; Hongyu Xie
> <xy521521@...il.com>; gregkh@...uxfoundation.org; linux-
> kernel@...r.kernel.org; linux-pm@...r.kernel.org; linux-
> usb@...r.kernel.org; niko.mauno@...sala.com; pavel@....cz;
> stanley_chang@...ltek.com; tj@...nel.org; Hongyu Xie
> <xiehongyu1@...inos.cn>
> Subject: Re: [PATCH] USB: Fix the issue of task recovery failure caused
> by USB status when S4 wakes up
> 
> 在 2024-10-12星期六的 11:01 -0400，Alan Stern写道：
> Hi Saranya,
> 
> > On Sat, Oct 12, 2024 at 05:51:41PM +0800, duanchenghao wrote:
> > >
> > > Hi Alan,
> > >
> > > The V3 patch has been sent. Please review it to check if it aligns
> > > with
> > > the solution you described.
> >
> > Yes, that is what I meant.
> >
> > Have you and all the other people at kylinos.cn tested the patch to
> > make
> > sure that it fixes the problem?
> >
> > Alan Stern
> 
> If you have time, you can arrange to test your issue using the V3
> version. This way, we can jointly verify whether the problem has been
> resolved.
> 
Thanks for your patch.
I will arrange a system by tomorrow and start 1500 cycles of S4 with the V3 version of your patch.
Please note that it will take two more days from the start of the test to get the results.

Thanks,
Saranya

> Thanks
> Duan Chenghao
> 
>