linux-kernel - Re: [PATCH] KYLIN: USB: Fix the issue of S4 wakeup queisce phase where task resumption fails due to USB status

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Message-Id: <20240924105923.119066-1-dengjie03@kylinos.cn>
Date: Tue, 24 Sep 2024 18:59:23 +0800
From: dengjie <dengjie03@...inos.cn>
To: gregkh@...uxfoundation.org
Cc: dengjie03@...inos.cn,
	duanchenghao@...inos.cn,
	len.brown@...el.com,
	linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org,
	linux-usb@...r.kernel.org,
	pavel@....cz,
	rafael@...nel.org,
	xiehongyu1@...inos.cn,
	xiongxin@...inos.cn
Subject: Re: [PATCH] KYLIN: USB: Fix the issue of S4 wakeup queisce phase where task resumption fails due to USB status

>Please read the documentation for how to list a Fixes: tag, it should be
>a bit smaller than this line :)
>
I will correct the format

>As the documentation states, we need real names, not email aliases.

>And fix up how you use co-developed-by please, again, the documentation
>shows how to do so.
>
Ok, thank you. I will make the modification.

>What happens if it changes right after this?  Where is the locking
>involved?  And why does USB only care about this and no other subsystem?
>
After the power management enters the quiesce phase, its state will be 
maintained for a relatively long period of time. It will only proceed to 
the restore phase after all devices have been frozen.

Thanks,

dengjie