From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1479EC4361B for ; Thu, 17 Dec 2020 00:29:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACD232376E for ; Thu, 17 Dec 2020 00:29:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727024AbgLQA2q (ORCPT ); Wed, 16 Dec 2020 19:28:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726908AbgLQA2p (ORCPT ); Wed, 16 Dec 2020 19:28:45 -0500 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A64BC061794 for ; Wed, 16 Dec 2020 16:28:05 -0800 (PST) Received: by mail-wm1-x32c.google.com with SMTP id x22so3956940wmc.5 for ; Wed, 16 Dec 2020 16:28:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=9T/zaOUlj8Lg+4sqdWZpH1H/q6wXRVNtGYRUug5poUE=; b=M+qul0kjVyF1/zo7AtGZm3NzYVxhrn1z87JkE4y6NiZZGivn1Tx5fKIJrK9xsQsvQy 5JVUcMfZl/+ES6aSb79Ys4Mt8qmBhaIrJ35vC3Bv5AYYBTFk5Nux1yIV6DTSlprn175l OE1nJfKISjq9TIw0nRV23huTIjJ7gNNXKgKjG/SmgePhuA82tNMd8Zb8fIGeuHYWT+q5 5OdTkBN6KTZKFBgsrMLpcCVJgaCrMN+fYNdzx0kA+q7WSGhLfzrRI3byp1p3MosDiMZd yTFx6kpKswQd54XW0S1xUc3W+BS+6jBtf5mUwrkmrT31E0x6uwUs3PxuhYbgIX3ZIzx0 GRuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=9T/zaOUlj8Lg+4sqdWZpH1H/q6wXRVNtGYRUug5poUE=; b=oNu7iXmU1I8V4GqyM6jOoMQy5k3DuwzbhJisqyptAkVjBgiuBZ6Wna/PKM2cXRxq6+ gFpoDtL4/G/pxoHogjlvNSss4P/2NeMbc1UV8yEEwgR86DJq0HCVf4kgRVobJpVw8r7j +GEG6kmaAZewWzKBShaxhBZ3ivbIw6pwL/fsLlSKf+UADuZlkNeUHnOG/viuVNR6kxTp 2Q/Y3JLx10V8Fdie5WvQHHc+qxtQRJx/MrXxC/EdM56RyKHrjAEqjJOU/7pHLuNeZUDC HGkgXNoaBeLTy6mamx1vfUKLSrmFmV4EZgxTX06leugV+LUsXRYfgZnBPt4Ob9RagAIK y/PA== X-Gm-Message-State: AOAM533ZmuH2eFsa6tLyD84mIUnTSTUZrySJIuplc4LGumr6l0JwpPvI FgxYByiWXlFA+zRsd/5MMLV368RdPh30/A== X-Google-Smtp-Source: ABdhPJzLkzhns/VMCJTFoe7vrMu9sxdpj4GhWJuOYSvFo+VeTw6dfhEjXvH8x1DI68OoIUN1eZSTGg== X-Received: by 2002:a1c:4d12:: with SMTP id o18mr5845376wmh.114.1608164884111; Wed, 16 Dec 2020 16:28:04 -0800 (PST) Received: from localhost.localdomain ([185.69.144.225]) by smtp.gmail.com with ESMTPSA id h29sm5711161wrc.68.2020.12.16.16.28.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Dec 2020 16:28:03 -0800 (PST) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org Subject: [PATCH 0/5] fixes around request overflows Date: Thu, 17 Dec 2020 00:24:34 +0000 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org [1/5] is a recent regression, should be pretty easily discoverable (backport?). 3-5 are just a regular easy cleaning. Pavel Begunkov (5): io_uring: cancel reqs shouldn't kill overflow list io_uring: remove racy overflow list fast checks io_uring: consolidate CQ nr events calculation io_uring: inline io_cqring_mark_overflow() io_uring: limit {io|sq}poll submit locking scope fs/io_uring.c | 59 +++++++++++++++++++++++---------------------------- 1 file changed, 26 insertions(+), 33 deletions(-) -- 2.24.0