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[47.54.130.67]) by smtp.gmail.com with ESMTPSA id af79cd13be357-910ba36e68csm93903085a.10.2026.05.13.16.37.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 16:37:20 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1wNJ8h-000000047wo-2D4K; Wed, 13 May 2026 20:37:19 -0300 Date: Wed, 13 May 2026 20:37:19 -0300 From: Jason Gunthorpe To: Jiri Pirko Cc: linux-rdma@vger.kernel.org, leon@kernel.org, mrgolin@amazon.com, gal.pressman@linux.dev, sleybo@amazon.com, parav@nvidia.com, mbloch@nvidia.com, yanjun.zhu@linux.dev, marco.crivellari@suse.com, roman.gushchin@linux.dev, phaddad@nvidia.com, lirongqing@baidu.com, ynachum@amazon.com, huangjunxian6@hisilicon.com, kalesh-anakkur.purayil@broadcom.com, ohartoov@nvidia.com, michaelgur@nvidia.com, shayd@nvidia.com, edwards@nvidia.com, sriharsha.basavapatna@broadcom.com, andrew.gospodarek@broadcom.com, selvin.xavier@broadcom.com Subject: Re: [PATCH rdma-next v4 11/16] RDMA/mlx4: Use ib_umem_get_cq_buf() for user CQ buffer Message-ID: <20260513233719.GV7702@ziepe.ca> References: <20260507125231.2950751-1-jiri@resnulli.us> <20260507125231.2950751-12-jiri@resnulli.us> <20260512182927.GJ7702@ziepe.ca> <20260513175124.GT7702@ziepe.ca> 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: On Wed, May 13, 2026 at 08:10:31PM +0200, Jiri Pirko wrote: > >That plan seems right to me, lets just get it sorted before anything > >starts using the new uverbs flow. > > Well, this is existing code with CQ legacy umem attrs. But sure, will > address this right after this patchset is merged. What concerns me is the new attributes won't work at all because they will trigger the EOPNOTSUPP, but that isn't what we want, we want the userspace to be able to convert to the new attrs.. > >Also please look on the Sashiko report, I saw some interesting things > > I don't see any url anywhere. Where to find it? https://sashiko.dev/#/patchset/20260507125231.2950751-1-jiri%40resnulli.us Jason