linux-kernel - Re: [PATCH V4 0/5] mlx5 ConnectX control misc driver

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Date: Thu, 21 Mar 2024 21:23:28 -0600
From: David Ahern <dsahern@...nel.org>
To: Jason Gunthorpe <jgg@...dia.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Christoph Hellwig <hch@...radead.org>, Saeed Mahameed <saeed@...nel.org>,
 Arnd Bergmann <arnd@...db.de>, Leon Romanovsky <leonro@...dia.com>,
 Jiri Pirko <jiri@...dia.com>, Leonid Bloch <lbloch@...dia.com>,
 Itay Avraham <itayavr@...dia.com>, Jakub Kicinski <kuba@...nel.org>,
 Saeed Mahameed <saeedm@...dia.com>,
 Aron Silverton <aron.silverton@...cle.com>, linux-kernel@...r.kernel.org,
 Andy Gospodarek <andrew.gospodarek@...adcom.com>
Subject: Re: [PATCH V4 0/5] mlx5 ConnectX control misc driver

On 3/4/24 9:02 AM, Jason Gunthorpe wrote:
> On Wed, Feb 14, 2024 at 01:57:35PM -0400, Jason Gunthorpe wrote:
> 
>> I also like this, I don't want the outcome of this discussion to be
>> that only mlx5ctl gets merged. I want all the HW that has this problem
>> to have support in the mainline kernel.
> 
> To this end here is my proposal to move forward with a new
> mini-subsystem to provide rules for this common approach. Get the
> existing tools out of hacky unstructured direct hardware access via
> /sys/XX and into a formalized lockdown compatible system. I've talked
> to enough people now to think we have a critical mass.
> 

It has been almost 3 weeks and no response (to this and other proposals
in this thread). I have been around Linux long enough to know that
silence is not acceptance.

To me, this seems like a sane start for a new subsystem addressing
challenges with complex, modern devices. To that end:

Acked-by: David Ahern <dsahern@...nel.org>