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[82.132.222.132]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69aa805105bsm6342929a12.21.2026.07.11.03.39.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Jul 2026 03:39:50 -0700 (PDT) Message-ID: Date: Sat, 11 Jul 2026 11:39:35 +0100 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH review-only 00/17] zcrx RQ improvements and dynamic memory provisioning To: io-uring@vger.kernel.org Cc: netdev@vger.kernel.org References: Content-Language: en-US From: Pavel Begunkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Looks like the last patch wasn't delivered, I'm going to resend. On 7/11/26 10:11, Pavel Begunkov wrote: > Sending it out mainly to trigger review bots. The first half improves > the refill queue implementation and improves refilling limits, which > shows up when niovs are heavily fragmented like with large rx pages. > The 2nd half adds dynamic backing memory provisioning. > > Pavel Begunkov (17): > io_uring/zcrx: scale refilling with large pages > io_uring/zcrx: move RQ head/tail to separate cache lines > io_uring/zcrx: add RQ iterator > io_uring/zcrx: cache RQ tail > io_uring/zcrx: coalesce same-niov RQEs on refill > io_uring/zcrx: constify area_reg on import > io_uring/zcrx: add helper for deriving area token > io_uring/zcrx: don't pass ifq_reg to area creation > io_uring/zcrx: split dmabuf unmap and release > io_uring/zcrx: unmap under netdev lock > io_uring/zcrx: split append out of area creation > io_uring/zcrx: move freelist lock to struct zcrx > io_uring/zcrx: array of areas > io_uring/zcrx: pass area_id to __zcrx_create_area() > io_uring/zcrx: add dynamic area creation > io_urint/zcrx: narrow var scope in io_zcrx_recv_skb() > io_uring/zcrx: don't reload skb_shinfo > > include/uapi/linux/io_uring/zcrx.h | 7 + > io_uring/query.c | 2 +- > io_uring/zcrx.c | 445 +++++++++++++++++++++-------- > io_uring/zcrx.h | 15 +- > 4 files changed, 345 insertions(+), 124 deletions(-) > -- Pavel Begunkov