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Thu, 15 Feb 2024 04:08:46 -0800 (PST) Date: Thu, 15 Feb 2024 13:08:42 +0100 From: Jiri Pirko To: Christoph Hellwig Cc: Jakub Kicinski , Saeed Mahameed , Arnd Bergmann , Greg Kroah-Hartman , Leon Romanovsky , Jason Gunthorpe , Jiri Pirko , Leonid Bloch , Itay Avraham , Saeed Mahameed , David Ahern , Aron Silverton , andrew.gospodarek@broadcom.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH V4 0/5] mlx5 ConnectX control misc driver Message-ID: References: <20240207072435.14182-1-saeed@kernel.org> <20240214074832.713ca16a@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Thu, Feb 15, 2024 at 08:00:40AM CET, hch@infradead.org wrote: >On Wed, Feb 14, 2024 at 07:48:32AM -0800, Jakub Kicinski wrote: [...] >> > I think all maintainers can and should voice the >> > opinions, be those technical or political, but trying to block a useful >> > feature without lots of precedence because it is vaguely related to the >> > subsystem is not helpful. >> >> Not sure what you mean by "without lots of precedence" but you can ask > >Should have been with. Just about every subsystem with complex devices >has this kind of direct interface for observability and co in at least >some drivers. What about configuration? How do you ensure the direct FW/HW access is used only for observability/debug purposes. I mean, if you can't, I think it is incorrect to name it that way, isn't it?