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From: Randy Dunlap <rdunlap@infradead.org>
To: Eli Cohen <elic@nvidia.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: Leon Romanovsky <leonro@nvidia.com>,
	virtualization@lists.linux-foundation.org,
	LKML <linux-kernel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Jason Wang <jasowang@redhat.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: Re: [PATCH v3 -next] vdpa: mlx5: change Kconfig depends to fix build errors
Date: Thu, 24 Sep 2020 08:47:05 -0700	[thread overview]
Message-ID: <079c831e-214d-22c1-028e-05d84e3b7f04@infradead.org> (raw)
In-Reply-To: <20200924102413.GD170403@mtl-vdi-166.wap.labs.mlnx>

On 9/24/20 3:24 AM, Eli Cohen wrote:
> On Thu, Sep 24, 2020 at 05:30:55AM -0400, Michael S. Tsirkin wrote:
>>>> --- linux-next-20200917.orig/drivers/vdpa/Kconfig
>>>> +++ linux-next-20200917/drivers/vdpa/Kconfig
>>>> @@ -31,7 +31,7 @@ config IFCVF
>>>>
>>>>  config MLX5_VDPA
>>>>  	bool "MLX5 VDPA support library for ConnectX devices"
>>>> -	depends on MLX5_CORE
>>>> +	depends on VHOST_IOTLB && MLX5_CORE
>>>>  	default n
>>>
>>> While we are here, can anyone who apply this patch delete the "default n" line?
>>> It is by default "n".
> 
> I can do that
> 
>>>
>>> Thanks
>>
>> Hmm other drivers select VHOST_IOTLB, why not do the same?

v1 used select, but Saeed requested use of depends instead because
select can cause problems.

> I can't see another driver doing that. Perhaps I can set dependency on
> VHOST which by itself depends on VHOST_IOTLB?
>>
>>
>>>>  	help
>>>>  	  Support library for Mellanox VDPA drivers. Provides code that is
>>>>
>>


-- 
~Randy


WARNING: multiple messages have this Message-ID (diff)
From: Randy Dunlap <rdunlap@infradead.org>
To: Eli Cohen <elic@nvidia.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	virtualization@lists.linux-foundation.org,
	Saeed Mahameed <saeedm@nvidia.com>,
	Leon Romanovsky <leonro@nvidia.com>
Subject: Re: [PATCH v3 -next] vdpa: mlx5: change Kconfig depends to fix build errors
Date: Thu, 24 Sep 2020 08:47:05 -0700	[thread overview]
Message-ID: <079c831e-214d-22c1-028e-05d84e3b7f04@infradead.org> (raw)
In-Reply-To: <20200924102413.GD170403@mtl-vdi-166.wap.labs.mlnx>

On 9/24/20 3:24 AM, Eli Cohen wrote:
> On Thu, Sep 24, 2020 at 05:30:55AM -0400, Michael S. Tsirkin wrote:
>>>> --- linux-next-20200917.orig/drivers/vdpa/Kconfig
>>>> +++ linux-next-20200917/drivers/vdpa/Kconfig
>>>> @@ -31,7 +31,7 @@ config IFCVF
>>>>
>>>>  config MLX5_VDPA
>>>>  	bool "MLX5 VDPA support library for ConnectX devices"
>>>> -	depends on MLX5_CORE
>>>> +	depends on VHOST_IOTLB && MLX5_CORE
>>>>  	default n
>>>
>>> While we are here, can anyone who apply this patch delete the "default n" line?
>>> It is by default "n".
> 
> I can do that
> 
>>>
>>> Thanks
>>
>> Hmm other drivers select VHOST_IOTLB, why not do the same?

v1 used select, but Saeed requested use of depends instead because
select can cause problems.

> I can't see another driver doing that. Perhaps I can set dependency on
> VHOST which by itself depends on VHOST_IOTLB?
>>
>>
>>>>  	help
>>>>  	  Support library for Mellanox VDPA drivers. Provides code that is
>>>>
>>


-- 
~Randy

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Virtualization mailing list
Virtualization@lists.linux-foundation.org
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  reply	other threads:[~2020-09-24 15:47 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-18  2:35 [PATCH v3 -next] vdpa: mlx5: change Kconfig depends to fix build errors Randy Dunlap
2020-09-18  2:35 ` Randy Dunlap
2020-09-18  8:22 ` Leon Romanovsky
2020-09-24  9:30   ` Michael S. Tsirkin
2020-09-24  9:30     ` Michael S. Tsirkin
2020-09-24 10:24     ` Eli Cohen
2020-09-24 15:47       ` Randy Dunlap [this message]
2020-09-24 15:47         ` Randy Dunlap
2020-09-24 16:02         ` Michael S. Tsirkin
2020-09-24 16:02           ` Michael S. Tsirkin
2020-09-25  7:20           ` Leon Romanovsky
2020-09-25 10:19             ` Michael S. Tsirkin
2020-09-25 10:19               ` Michael S. Tsirkin
2020-09-25 11:29               ` Jason Wang
2020-09-25 11:29                 ` Jason Wang
2020-09-26  6:53                 ` Leon Romanovsky
2020-09-29  7:47         ` Michael S. Tsirkin
2020-09-29  7:47           ` Michael S. Tsirkin
2020-09-25 10:20       ` Michael S. Tsirkin
2020-09-25 10:20         ` Michael S. Tsirkin
2020-09-29  6:01         ` Eli Cohen
2020-09-29  6:10           ` Michael S. Tsirkin
2020-09-29  6:10             ` Michael S. Tsirkin

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