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AJvYcCWJcsYye2mygDWJBI39KyFaYeIAHoxrULYG8X0hctXWj9k200vlvqhimp8PjtpltY9zE2EAF396fQ==@kvack.org X-Gm-Message-State: AOJu0Ywjo1sKhCiIeHyJvGoy/wbjmm5sG9y1UCP4E4FzoVdTzJOFEGz5 buBLM8s698V24p+Ha3kNq2RQWvdcticUKPstTn8qLdb+Q9ROv88d46u8Tfl2kvCuUKknRq3FfN1 ZHga1p5fk47J0wpwPlvh/PeW2JW78ZJ9gF8rgXD+j X-Gm-Gg: ASbGnct0G0Z2gsLZ6r/OhvxxsUKfTNrf/Od4Xc+deJsSC1t2nBHa/QTQiFN5lmCW/X5 nkn++T+gDUApZo6wJeVFKEgPbWbRF2rIX3byqaQ9E25b7lP8vqExR5xjLpvPdzexcuog5LrNDBA nhOOWpDfEaDTFMHB4YngwQtfF3WeGeNGyHl9S3u4MM6Hab X-Google-Smtp-Source: AGHT+IEtmxefPpCTSi1gvHA9a9DIBuanG4oeTpITjr5Cfh4ZkHf1HTV7gnyeYgG8lD3UeMrlJvwRa++zz4aloVbC260= X-Received: by 2002:a17:902:ec8d:b0:216:6ecd:8950 with SMTP id d9443c01a7336-2341b52771amr4576785ad.19.1748282443435; Mon, 26 May 2025 11:00:43 -0700 (PDT) MIME-Version: 1.0 References: <20250523032609.16334-1-byungchul@sk.com> <20250523032609.16334-14-byungchul@sk.com> <20250526030858.GA56990@system.software.com> <20250526081247.GA47983@system.software.com> In-Reply-To: <20250526081247.GA47983@system.software.com> From: Mina Almasry Date: Mon, 26 May 2025 11:00:30 -0700 X-Gm-Features: AX0GCFsrsXIO7EOCYLWTkGfVc6XTbNgw4nzAjpdO0g7ysDNdP-dZJFnwMLd86jQ Message-ID: Subject: Re: [PATCH 13/18] mlx5: use netmem descriptor and APIs for page pool To: Byungchul Park Cc: willy@infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel_team@skhynix.com, kuba@kernel.org, ilias.apalodimas@linaro.org, harry.yoo@oracle.com, hawk@kernel.org, akpm@linux-foundation.org, davem@davemloft.net, john.fastabend@gmail.com, andrew+netdev@lunn.ch, asml.silence@gmail.com, toke@redhat.com, tariqt@nvidia.com, edumazet@google.com, pabeni@redhat.com, saeedm@nvidia.com, leon@kernel.org, ast@kernel.org, daniel@iogearbox.net, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, horms@kernel.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, vishal.moola@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 29F5EC001D X-Stat-Signature: zwupgka8zuwhts1u4gupp1ho5a6akr65 X-Rspam-User: X-HE-Tag: 1748282444-262217 X-HE-Meta: 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 KHXC3zfu BP1WtAbbI5xY3bzzlDp+9kSs3TUNnfzKOshYFyJx9tIM0b1GViQBsSWpn/1wzrcYeeDjupk6fFXhaQC4Xesa+35d81Ft4XVQ24g6ZW3CECpRF5r1kVDEjgNO1mSCJBaLi02Bw9YX6F7GT/JzRKthcEdgt87+r7VK/eyfQcxpNyKo4fiShyJz4UvqDYEKmQcji/jew8npR7QCElMF+Mnb8+3lbQDGeIS1pKUwshyLrolIUiV4+PzLl4soy62bMDrRY6SZ/ZAMhcinAb9PRqzpwAVguhw3MmNHPFhGQeQGAeIV67DAvAhG6+N/8XqBxNUGnT2DqqkY2J7ZAgNuglWwJ9NcVsUc5cmd+iwC2UvHRlnXIDzFGIfNirrW3OMHvdGYubNxWKYSZGYhxBsQOOCp6jcopVA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, May 26, 2025 at 1:12=E2=80=AFAM Byungchul Park w= rote: > > On Mon, May 26, 2025 at 12:08:58PM +0900, Byungchul Park wrote: > > On Fri, May 23, 2025 at 10:13:27AM -0700, Mina Almasry wrote: > > > On Thu, May 22, 2025 at 8:26=E2=80=AFPM Byungchul Park wrote: > > > > > > > > To simplify struct page, the effort to seperate its own descriptor = from > > > > struct page is required and the work for page pool is on going. > > > > > > > > Use netmem descriptor and APIs for page pool in mlx5 code. > > > > > > > > Signed-off-by: Byungchul Park > > > > > > Just FYI, you're racing with Nvidia adding netmem support to mlx5 as > > > well. Probably they prefer to take their patch. So try to rebase on > > > top of that maybe? Up to you. > > > > > > https://lore.kernel.org/netdev/1747950086-1246773-9-git-send-email-ta= riqt@nvidia.com/ > > > > > > I also wonder if you should send this through the net-next tree, sinc= e > > > it seem to race with changes that are going to land in net-next soon. > > > Up to you, I don't have any strong preference. But if you do send to > > > net-next, there are a bunch of extra rules to keep in mind: > > > > > > https://docs.kernel.org/process/maintainer-netdev.html > > It looks like I have to wait for net-next to reopen, maybe until the > next -rc1 released.. Right? However, I can see some patches posted now. > Hm.. > We try to stick to 15 patches, but I've seen up to 20 sometimes get reviewe= d. net-next just closed unfortunately, so yes you'll need to wait until it reopens. RFCs are welcome in the meantime, and if you want to stick to mm-unstable that's fine by me too, FWIW. --=20 Thanks, Mina