linux-kernel - Re: [PATCH v2] usb: dwc3: core: Stop processing of pending events if controller is halted

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Message-ID: <2024091758-squeezing-banknote-2704@gregkh>
Date: Tue, 17 Sep 2024 22:47:14 +0200
From: "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
To: Selvarasu Ganesan <selvarasu.g@...sung.com>
Cc: Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
	"felipe.balbi@...ux.intel.com" <felipe.balbi@...ux.intel.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"jh0801.jung@...sung.com" <jh0801.jung@...sung.com>,
	"dh10.jung@...sung.com" <dh10.jung@...sung.com>,
	"naushad@...sung.com" <naushad@...sung.com>,
	"akash.m5@...sung.com" <akash.m5@...sung.com>,
	"rc93.raju@...sung.com" <rc93.raju@...sung.com>,
	"taehyun.cho@...sung.com" <taehyun.cho@...sung.com>,
	"hongpooh.kim@...sung.com" <hongpooh.kim@...sung.com>,
	"eomji.oh@...sung.com" <eomji.oh@...sung.com>,
	"shijie.cai@...sung.com" <shijie.cai@...sung.com>,
	stable <stable@...nel.org>
Subject: Re: [PATCH v2] usb: dwc3: core: Stop processing of pending events if
 controller is halted

On Tue, Sep 17, 2024 at 09:52:00PM +0530, Selvarasu Ganesan wrote:
> 
> On 9/17/2024 12:38 PM, gregkh@...uxfoundation.org wrote:
> > On Tue, Sep 17, 2024 at 05:47:05AM +0000, Thinh Nguyen wrote:
> >> On Tue, Sep 17, 2024, gregkh@...uxfoundation.org wrote:
> >>> On Mon, Sep 16, 2024 at 11:00:30PM +0000, Thinh Nguyen wrote:
> >>>> On Tue, Sep 17, 2024, Selvarasu Ganesan wrote:
> >>>>> This commit addresses an issue where events were being processed when
> >>>>> the controller was in a halted state. To fix this issue by stop
> >>>>> processing the events as the event count was considered stale or
> >>>>> invalid when the controller was halted.
> >>>>>
> >>>>> Fixes: fc8bb91bc83e ("usb: dwc3: implement runtime PM")
> >>>>> Cc: stable <stable@...nel.org>
> >>>> Checkpatch doesn't like that format. Fix the Cc stable tag to below:
> >>>>
> >>>> Cc: stable@...nel.org
> >>> What?  Why?  That should be fine, exactly what is the warning that this
> >>> gives?  That should be fine, as it's what my scripts put into patches
> >>> that I create :)
> >>>
> >> This is what checkpatch complains:
> >>
> >> WARNING:BAD_STABLE_ADDRESS_STYLE: Invalid email format for stable: 'stable <stable@...nel.org>', prefer 'stable@...nel.org'
> >> #23:
> >> Cc: stable <stable@...nel.org>
> >>
> >> total: 0 errors, 1 warnings, 0 checks, 72 lines checked
> > Ugh, that's wrong, whatever you want to do here is fine.
> >
> > Someone should send a patch for checkpatch...
> >
> > thanks,
> >
> > greg k-h
> 
> Hi Greg,
> 
> However I already posted new version with address a typo mistake as 
> well. Kindly review the same.
> 
> https://lore.kernel.org/lkml/20240916231813.206-1-selvarasu.g@samsung.com/

It's the middle of the merge window, I'll look at it after -rc1 is out,
thanks.

greg k-h