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[159.2.239.150]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9397f80ec56sm25270185a.0.2026.09.03.10.59.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2026 10:59:49 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1x2Bj3-0000000032R-06fg; Thu, 03 Sep 2026 14:59:49 -0300 Date: Thu, 3 Sep 2026 14:59:49 -0300 From: Jason Gunthorpe To: Dennis Dalessandro Cc: leon@kernel.org, Dean Luick , Douglas Miller , Breandan Cunningham , Arnd Bergmann , linux-rdma@vger.kernel.org Subject: Re: [PATCH v5 00/24] Migrate to hfi2 driver Message-ID: <20260903175949.GO2890729@ziepe.ca> References: <178845806706.2825126.2210865708266527909.stgit@awdrv-04> Precedence: bulk X-Mailing-List: linux-rdma@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: <178845806706.2825126.2210865708266527909.stgit@awdrv-04> On Thu, Sep 03, 2026 at 01:54:27PM -0400, Dennis Dalessandro wrote: > While sharing similar bones, the chip for the Cornelis Networks next > generation fabric technology has some fundamental differences that > resulted in a near complete re-write of the driver. It also does not > use the private cdev interface that the hfi1 driver exposes. After > discussing this with the RDMA maintainers we have decided to go with > the approach of moving to a new driver and declaring hfi1 obsolete. > > It is desirable to keep hfi1 around temporarily to let user APIs > catch up to support access through the uverbs device rather than the > private hfi1 cdev. > > This driver is designed to support future products as well. > > Portions of this series were developed with the assistance of a large > language model (LLM), reviewed and verified by the author. Each > commit affected carries an "Assisted-by: LLM" trailer per > Documentation/process/coding-assistants.rst. > > This series applies on top of the rdma/for-next branch. > > Changes since v4: > - cport.c: rate-limit the "Op N SS failed" error log in cport_req_fn() and fix a > use-after-free where msg->req->hdr fields were read after cwput(msg) had > already freed msg, by moving the error log before the cwput() call. > - mad.c: treat undersized CH_OP_UMAD_9B/16B payloads in cport_umad_handler() as > a normal, expected occurrence (e.g. periodic SM keep-alive/poll probes) > rather than a protocol error; count them via n_vl15_dropped and silently > drop instead of returning MSG_RSP_STATUS_INVALID_STATE, to avoid flooding > the console. > - Updated the AI attribution trailer on all commits from > "Assisted-by: AGENT:MODEL" to the simplified "Assisted-by: LLM" per updated > upstream guidance. There are over a hundred sashiko messages, this change log seems far to small. Are you addressing them? Jason