From: Parav Pandit <parav@mellanox.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Christoph Hellwig <hch@infradead.org>
Cc: Kirti Wankhede <kwankhede@nvidia.com>,
Alex Williamson <alex.williamson@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"cjia@nvidia.com" <cjia@nvidia.com>
Subject: RE: [PATCH v2 0/2] Simplify mtty driver and mdev core
Date: Wed, 14 Aug 2019 05:30:57 +0000 [thread overview]
Message-ID: <AM0PR05MB48663ADDB6D58CDA42DA6F6ED1AD0@AM0PR05MB4866.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20190813174020.GC470@kroah.com>
Hi Christoph, Greg,
> -----Original Message-----
> From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Sent: Tuesday, August 13, 2019 11:10 PM
> To: Christoph Hellwig <hch@infradead.org>; Parav Pandit
> <parav@mellanox.com>
> Cc: Kirti Wankhede <kwankhede@nvidia.com>; Alex Williamson
> <alex.williamson@redhat.com>; kvm@vger.kernel.org; linux-
> kernel@vger.kernel.org; cohuck@redhat.com; cjia@nvidia.com
> Subject: Re: [PATCH v2 0/2] Simplify mtty driver and mdev core
>
> On Tue, Aug 13, 2019 at 09:37:21AM -0700, Christoph Hellwig wrote:
> > On Tue, Aug 13, 2019 at 02:40:02PM +0000, Parav Pandit wrote:
> > > We need to ask Greg or Linus on the kernel policy on whether an API should
> exist without in-kernel driver.
>
> I "love" it when people try to ask a question of me and they don't actually cc:
> me. That means they really do not want the answer (or they already know it...)
> Thanks Christoph for adding me here.
>
I pretty much knew your answer and I was just hinting Kirti that if you ask Greg you would get the same answer.
So we better cleanup without reaching out to you. :-)
> The policy is that the api should not exist at all, everyone knows this, why is this
> even a question?
>
Yes, I am aware of this. Few subsystems in which I worked, it has followed this policy cautiously.
But when I heard different policy for mdev, I asked others wisdom.
> > > We don't add such API in netdev, rdma and possibly other subsystem.
> > > Where can we find this mdev driver in-tree?
> >
> > The clear policy is that we don't keep such symbols around. Been
> > there done that only recently again.
>
> Agreed. If anyone knows of anything else that isn't being used, we will be glad
> to free up the space by cleaning it up.
>
Ok. so this small patchset makes sense.
Thanks for the ack and direction Christoph, Greg.
next prev parent reply other threads:[~2019-08-14 5:31 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-02 6:59 [PATCH 0/2] Simplify mtty driver and mdev core Parav Pandit
2019-08-02 6:59 ` [PATCH 1/2] vfio-mdev/mtty: Simplify interrupt generation Parav Pandit
2019-08-06 8:15 ` Cornelia Huck
2019-08-02 6:59 ` [PATCH 2/2] vfio/mdev: Removed unused and redundant API for mdev name Parav Pandit
2019-08-06 8:29 ` Cornelia Huck
2019-08-06 13:12 ` Parav Pandit
2019-08-06 14:18 ` [PATCH v1 0/2] Simplify mtty driver and mdev core Parav Pandit
2019-08-06 14:18 ` [PATCH v1 1/2] vfio-mdev/mtty: Simplify interrupt generation Parav Pandit
2019-08-06 14:18 ` [PATCH v1 2/2] vfio/mdev: Removed unused and redundant API for mdev UUID Parav Pandit
2019-08-07 9:28 ` Cornelia Huck
2019-08-07 16:33 ` Parav Pandit
2019-08-08 8:29 ` Cornelia Huck
2019-08-08 14:01 ` Parav Pandit
2019-08-08 14:12 ` [PATCH v2 0/2] Simplify mtty driver and mdev core Parav Pandit
2019-08-08 14:12 ` [PATCH v2 1/2] vfio-mdev/mtty: Simplify interrupt generation Parav Pandit
2019-08-13 16:39 ` Christoph Hellwig
2019-08-23 20:48 ` Alex Williamson
2019-08-08 14:12 ` [PATCH v2 2/2] vfio/mdev: Removed unused and redundant API for mdev UUID Parav Pandit
2019-08-13 16:39 ` Christoph Hellwig
2019-08-16 15:22 ` Cornelia Huck
2019-08-08 23:02 ` [PATCH v2 0/2] Simplify mtty driver and mdev core Alex Williamson
2019-08-09 8:07 ` Cornelia Huck
2019-08-12 11:35 ` Kirti Wankhede
2019-08-13 14:40 ` Parav Pandit
2019-08-13 14:52 ` Alex Williamson
2019-08-13 16:28 ` Parav Pandit
2019-08-13 16:34 ` Cornelia Huck
2019-08-13 17:11 ` Alex Williamson
2019-08-14 5:54 ` Parav Pandit
2019-08-14 8:01 ` Cornelia Huck
2019-08-14 12:27 ` Parav Pandit
2019-08-14 13:09 ` Cornelia Huck
2019-08-14 13:45 ` Parav Pandit
2019-08-14 14:57 ` Alex Williamson
2019-08-14 16:21 ` Parav Pandit
2019-08-20 8:58 ` Parav Pandit
2019-08-20 9:58 ` Christophe de Dinechin
2019-08-20 11:25 ` Parav Pandit
2019-08-20 16:31 ` Cornelia Huck
2019-08-21 2:42 ` Parav Pandit
2019-08-20 17:19 ` Alex Williamson
2019-08-20 17:55 ` Cornelia Huck
2019-08-21 3:57 ` Parav Pandit
2019-08-21 3:42 ` Parav Pandit
2019-08-21 4:20 ` Alex Williamson
2019-08-21 4:40 ` Parav Pandit
2019-08-21 4:57 ` Alex Williamson
2019-08-21 5:01 ` Parav Pandit
2019-08-21 5:26 ` Alex Williamson
2019-08-21 6:23 ` Parav Pandit
2019-08-22 9:29 ` Jiri Pirko
2019-08-22 9:42 ` Parav Pandit
2019-08-22 9:58 ` Jiri Pirko
2019-08-22 10:04 ` Parav Pandit
2019-08-22 12:19 ` Jiri Pirko
2019-08-22 13:33 ` Parav Pandit
2019-08-23 8:12 ` Jiri Pirko
2019-08-23 8:14 ` Parav Pandit
2019-08-23 14:28 ` Alex Williamson
2019-08-23 14:53 ` Parav Pandit
2019-08-23 15:04 ` Jiri Pirko
2019-08-23 15:52 ` Alex Williamson
2019-08-23 16:14 ` Parav Pandit
2019-08-23 17:16 ` Alex Williamson
2019-08-23 18:00 ` Parav Pandit
2019-08-23 19:43 ` Alex Williamson
2019-08-24 3:56 ` Parav Pandit
2019-08-24 4:45 ` Parav Pandit
2019-08-24 4:59 ` Alex Williamson
2019-08-24 5:22 ` Parav Pandit
2019-08-13 16:37 ` Christoph Hellwig
2019-08-13 17:40 ` Greg Kroah-Hartman
2019-08-14 5:30 ` Parav Pandit [this message]
2019-08-13 14:48 ` Parav Pandit
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