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 C8751C11F68 for ; Wed, 30 Jun 2021 20:54:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A549961403 for ; Wed, 30 Jun 2021 20:54:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229700AbhF3U47 (ORCPT ); Wed, 30 Jun 2021 16:56:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233735AbhF3U46 (ORCPT ); Wed, 30 Jun 2021 16:56:58 -0400 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A8D7C061756 for ; Wed, 30 Jun 2021 13:54:28 -0700 (PDT) Received: by mail-wr1-x431.google.com with SMTP id t15so1923709wry.11 for ; Wed, 30 Jun 2021 13:54:28 -0700 (PDT) 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=Y8CWecbh5rDjtGaaWCGZDXEz4C5IzRvPHZs2xWlWL7U=; b=OJ+lym07t1lbiWevrC5pQaNmZ/0nTIFCX5oiSW1GuhRR9IHiD1d5DoRq0e7MXbgVop 94cgaUYz/1x5hXxADkcPpVJBbwfYEnrLF3hAbDQbCQJ+tfjQPvVo9BhiBHGUgPY3/dpI wNTGkGo5gLBjS5AaMpMPhdh/ERYWB8w766yPNy58/tIG+QAZ+S1ofc0hspmTcoL7uolb 4Kf704I4YG6lxXdiD/ez9j/v2laAnsmc36RPcr0LDrfPBxQ4CLXAV0f3ObmxLcwCfWPv YNOv/WG/nsOPWa6B26FHcBYmAAMZh5yfuavmrvHYynBo3xFBc6ylPbyGZXpGUPqMm2Zh J4kQ== 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=Y8CWecbh5rDjtGaaWCGZDXEz4C5IzRvPHZs2xWlWL7U=; b=qM2Wz9rv+VwCSlQ0JZcsZYiRaUbscSF/C52EBaEU7ZaxOYy/1fBc86uNQl5hqu9SaF GqxBk6L+ovb6+7zxkfom2mtlaAcPgkejAorytUSRfuo+8KUY1ODBQXpyO8HSl8PQjL/A blv2BUcQgb5pz/e7bDMavHp235dsb16YAxqkFR5VWSlhv8jJRw+PUfOKEAfLCq4aGoDJ kRp+SYCIhegjLl1VyrbUt8Qj675HjPsNPuxjBNVCokpm/RoqzQlgVJ6Fv9/jUYCRk37G Rv7EkBHkVt9G9IV4XmzJAbFmWXuLEZT9SQ+AJy5muDMlET1c1bL6uAfBBYb1W/6XV8ZI McqQ== X-Gm-Message-State: AOAM533EUe6hiWAkqOnJnXWKVgvmJUX7pMi9H9bH2ZEQkrasbTqFH3tu VALvJ4UZ1jRA+UR4GnkXi3uVGHVFrHVFe1kJ X-Google-Smtp-Source: ABdhPJxj2gCoZ+Jm+8MNqfN26Hps08q4jTYgZg7aWMcKbexwvMOfpn3PSNSw9bNwvyej2m9QK76PlA== X-Received: by 2002:a5d:69c9:: with SMTP id s9mr19228082wrw.155.1625086467166; Wed, 30 Jun 2021 13:54:27 -0700 (PDT) Received: from localhost.localdomain ([85.255.237.26]) by smtp.gmail.com with ESMTPSA id p2sm22099087wro.16.2021.06.30.13.54.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jun 2021 13:54:26 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org Subject: [PATCH 5.14 0/3] fallback fix and task_work cleanup Date: Wed, 30 Jun 2021 21:54:02 +0100 Message-Id: X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Haven't see the bug in 1/3 in the wild, but should be possible, and so I'd like it for 5.14. Should it be stable? Perhaps, others may go 5.14 as well. Pavel Begunkov (3): io_uring: fix stuck fallback reqs io_uring: simplify task_work func io_uring: tweak io_req_task_work_add fs/io_uring.c | 131 +++++++++++++++++--------------------------------- 1 file changed, 45 insertions(+), 86 deletions(-) -- 2.32.0