linux-kernel - Re: [PATCH v8 3/5] hisi_acc_vfio_pci: register debugfs for hisilicon migration driver

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Date:   Sat, 18 Mar 2023 08:38:06 -0600
From:   Alex Williamson <alex.williamson@...hat.com>
To:     liulongfang <liulongfang@...wei.com>
Cc:     <jgg@...dia.com>, <shameerali.kolothum.thodi@...wei.com>,
        <jonathan.cameron@...wei.com>, <cohuck@...hat.com>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...neuler.org>
Subject: Re: [PATCH v8 3/5] hisi_acc_vfio_pci: register debugfs for
 hisilicon migration driver

On Sat, 18 Mar 2023 17:07:38 +0800
liulongfang <liulongfang@...wei.com> wrote:

> On 2023/3/14 23:17, Alex Williamson wrote:
> > I was thinking:
> > 
> > vfio
> > ├── <name1>
> > │   └── migration
> > │       ├── hisi_acc
> > │       │   ├── attr
> > │       │   ├── data
> > │       │   └── debug
> > │       └── state
> > └── <name2>
> >     └── migration
> >         ├── hisi_acc
> >         │   ├── attr
> >         │   ├── data
> >         │   └── debug
> >         └── state
> > 
> > My concern is that if {attr,data,debug} have driver specific
> > definitions, they should have their own driver specific namespace.
> > Thanks,
> >   
> 
> Do <name1> and <name1> refer to dev_name()?

Yes

> Is the file name "hisi_acc" defined by the driver?

Yes, this is the drive defined namespace.  Thanks,

Alex