From patchwork Fri Nov 4 10:59:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 13031637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55622C433FE for ; Fri, 4 Nov 2022 11:03:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231860AbiKDLDN (ORCPT ); Fri, 4 Nov 2022 07:03:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231891AbiKDLCb (ORCPT ); Fri, 4 Nov 2022 07:02:31 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDD012CCA7 for ; Fri, 4 Nov 2022 04:02:29 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id ud5so12346071ejc.4 for ; Fri, 04 Nov 2022 04:02:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=7MlbuTbNyUdrJscW9LibbOjJlk3V0YhPeu+LsTKFc8s=; b=guRrvx4rJGF8BA9NVOvSq12nuXECgVG7V0wBhH2mRWpbesrPU82dnUnNDVeV1DP/9e zcNsHgZUQTh6FzqdBbR1s39AffuAHuWvmssVqENgtG7nNhg40wuTkW6l51caNSQ7+aS7 F0tVmAJ8x5ZQLN/2tn6BA6uizUHSTrCTB8PzjmrEGnWJcxZ00hN1h+xRLaN20oaAVcEN yN3l5yScbFOjhyVhQ9ZsNnFl+ehIOItK/aN2RpKPXbApaf1VZCOqLS5M9/Cwb+MTer4s imPBpGbcnc35zd+hTruMYT654bC5LIOtA35hlJu72OyBaWwOl+AFwbKEZgueJe3a21HJ 44gA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=7MlbuTbNyUdrJscW9LibbOjJlk3V0YhPeu+LsTKFc8s=; b=leagwp4AUQYGD2t885ed9p02aG6a/YrrlC7DC7MC8KGrDeJ+kcfJscRQY/SIPlHxCw Ib42jx5qiFC8sNQfzxO58TF2HnzrQ7amvNUqwvu0l9BJvv4q6bdV2XdNIV5lgJ41qpES 2JeN/8WTFabk0IvDG7Lxm7uQ96PVLtpSsthFAnB3LlBRJS4jjUq/Aij3M0ZDAqmScAHu nDxx6uQ+KD7yeG4YakfyQ21m22X+N5U5SyuwL/Xo1SYZpfBw7950qid7wuZ78MpUdgQK gLjoGzv+nTqwJPKINAkM3K0HlqGL+pbx9lRGCXVsEnmyzb+RvPN+IOGX6ZeqDaxoJvkD C/DQ== X-Gm-Message-State: ACrzQf1PIow/5W8zTV7nwGqRgH3Y1l72VA6jHJ2K6gJtxklEW1gTulYz 4OUc0fSfq2AIG7Wqvbp5JmKHDFOi5EE= X-Google-Smtp-Source: AMsMyM51lEYnlVt2pafsvoQBrAjdgqLKAXMjOjjtDRaCVAiQ3IB0XLtka3WLqBNIv91f0UmdeNihJw== X-Received: by 2002:a17:907:a4c:b0:77b:ba98:d3e with SMTP id be12-20020a1709070a4c00b0077bba980d3emr34586808ejc.13.1667559747772; Fri, 04 Nov 2022 04:02:27 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:4173]) by smtp.gmail.com with ESMTPSA id u25-20020aa7db99000000b00458947539desm1757768edt.78.2022.11.04.04.02.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Nov 2022 04:02:27 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 0/7] small zc improvements Date: Fri, 4 Nov 2022 10:59:39 +0000 Message-Id: X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Remove some cycles in a couple of places for zc sends. Touches a bunch of bits here and there but the main theme is adding additional set of callbacks for slower path and move in there some optional features. Pavel Begunkov (7): io_uring: move kbuf put out of generic tw complete io_uring/net: remove extra notif rsrc setup io_uring/net: preset notif tw handler io_uring/net: rename io_uring_tx_zerocopy_callback io_uring/net: inline io_notif_flush() io_uring: move zc reporting from the hot path io_uring/net: move mm accounting to a slower path io_uring/io_uring.c | 6 ----- io_uring/net.c | 25 +++++++++++++------- io_uring/notif.c | 57 ++++++++++++++++++++++++--------------------- io_uring/notif.h | 12 +++++++++- io_uring/rw.c | 6 +++++ 5 files changed, 64 insertions(+), 42 deletions(-)