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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61BD0EC873A for ; Thu, 7 Sep 2023 15:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235384AbjIGPrS (ORCPT ); Thu, 7 Sep 2023 11:47:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344336AbjIGPc5 (ORCPT ); Thu, 7 Sep 2023 11:32:57 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D1791BE4 for ; Thu, 7 Sep 2023 08:32:40 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-31aeef88a55so1005804f8f.2 for ; Thu, 07 Sep 2023 08:32:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1694100713; x=1694705513; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=yB8WQYYBa6q+GamlYDLj4fyPZ0QvZbGznD5zBOE0zbQ=; b=ajNmCsDAWhrbQJV7qmvLlXfld87cySllkXdLcolaGQKC5wr0MDSUl8PugWBkHyEfVa OyTn/32GtnA27fgqCgDH7deBnlZ89GQnhYRDyCPkJ4UCzlQIj8CpXhWTrBXlP2V7wtXs rZ28KuCOpe8BbadNWBTl73efblW72OTQ3/9YiQOFw8Y43bGbyqamColRbegCeZ91i0ub /oUfmxyykT9LPPuUtEpHcSvkRNupioBqwKzJ1sJ59FaTJp/GtJmFd6nu3kr+DyhYs05D ezG1Gyb2uWjthiG7NRe0tiI4sT74dElOMop8lW92z8hbAL7RXUJncq5hjtoMnzHEEi0z fZOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1694100713; x=1694705513; 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=yB8WQYYBa6q+GamlYDLj4fyPZ0QvZbGznD5zBOE0zbQ=; b=I4lsdIgMdMhxoeZkDxYaUQEPClHc4ywQz+TSQhlXH9Gj6eEgPhqqMoff1zv8actLmG IpnmIbrmgDamh/mLodFGOEsfo7nSkKzk7TC1FTRzbXaF9Am/4lWiiPgjdVCxHGR4Mws9 rpZZcOE/7ObPtfYERanjlaFxFbwbSnmbYL//d8FeX0hpRXHP1EyCL8NYqX5G+aItwpbX IO+Nk69lu3ncgr0B+z0VXH8wmAlfxbTcd/kuW/oIxCd8oH+kBo3SOQiEvUFo/nApHnH7 q3tTe0I+dxeAm/F8nJ8I7JOIt2oqPwCHhLekEhcVFerkt2F3mSMUNvJbmtU+dR4HkPFi SHSA== X-Gm-Message-State: AOJu0Yx5h+3frM70rtGqE18DgBTVrbJXsbR5yYhe+UsxDxvf+GYpGmYI Nlm9SyXewJsNPljln0aH6cuOOwasjeI= X-Google-Smtp-Source: AGHT+IFTsuPRrdR2OsPo28UDzHfThtAHkhPdGs8IA99a6bMoeOFJnHmwdoBvEuTGzBXHtuzWFs/XyA== X-Received: by 2002:a05:6512:3298:b0:4fe:551:3d3c with SMTP id p24-20020a056512329800b004fe05513d3cmr4834689lfe.36.1694091033565; Thu, 07 Sep 2023 05:50:33 -0700 (PDT) Received: from 127.0.0.1localhost ([148.252.141.16]) by smtp.gmail.com with ESMTPSA id p11-20020a056402074b00b005231e1780aasm9612279edy.91.2023.09.07.05.50.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Sep 2023 05:50:33 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH 0/2] for-next fixes Date: Thu, 7 Sep 2023 13:50:06 +0100 Message-ID: X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Patch 1 fixes a potential iopoll/iowq live lock Patch 2 fixes a recent problem in overflow locking Pavel Begunkov (2): io_uring: break out of iowq iopoll on teardown io_uring: fix unprotected iopoll overflow io_uring/io-wq.c | 10 ++++++++++ io_uring/io-wq.h | 1 + io_uring/io_uring.c | 6 ++++-- 3 files changed, 15 insertions(+), 2 deletions(-) -- 2.41.0