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 D2F6FC433FE for ; Wed, 30 Nov 2022 15:23:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229680AbiK3PXZ (ORCPT ); Wed, 30 Nov 2022 10:23:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229868AbiK3PXY (ORCPT ); Wed, 30 Nov 2022 10:23:24 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBAAB52171 for ; Wed, 30 Nov 2022 07:23:23 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id ja4-20020a05600c556400b003cf6e77f89cso1670075wmb.0 for ; Wed, 30 Nov 2022 07:23:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ps+n+jwP2OtqvbExQEi1qZlpRpt6nwJt8sdxryK+02Q=; b=GZcylmtvFhBufnMa1VWcvEUz+2D0c3ato8lrhSaxw5+5M/6lClo5UVN8Otoj0iDVaS Y0t5E3KGwK1iuqA8vgNfBbb5b4AzJtfufmdC3cgN8oCLxugkYlCCUPYlkrijxdfTkqiu NB9A3g5BwLPouxO4IXjYvKKezB7cSS9+ohQu8BbYDYvqP+hnLc0cPVTsgmgGLy8F2w8j utuM07HFUaINTNsgmIL/SCIGaozUR4qXrRK/RICCaXYLkeK3VSApjHFfewPXuEx4bDzs ViC5blO2SVrt4dkiH3St0Cwc3/4qiwLuZ9u5j6SdIV9vuVr+V2qfWkdDRijZ+YKL81lF S9jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ps+n+jwP2OtqvbExQEi1qZlpRpt6nwJt8sdxryK+02Q=; b=EaK7f0slNkx2rw0myt6kcDwaXZkwrNxNfXo+caOkRTiYP42OYjVj2M4rd0uVkYPktG 9TWE7UnAD/UAlVsUg7c61I5HV2fgYzU1Dn2qMlFty/f9Ed8KoLvTbT72QqQ0GjLBBHN1 x387gBuEMUnPXM8XfjQc0w0OVNfOjC5UHPnM+xjZUHass/V/n09hnhRGUW6TTztYpKDs KVE5FLlvYDNIjRT0Qu5t5LPh5Y4qMm9NjLEotKgtX912zi6vVWI6dHfE9p3dQZmXLtbw 2eagWAw248skrnDCGpmA2qN8QI7BURO5w0MlT8x3n1t7yZ4r6VndtAKxBwDYsG9Y0rzO qibw== X-Gm-Message-State: ANoB5pltoJHt9HeZZAdGpgJY+gVtrpYVYJZDUvibhp+iTKSzk0kkvwku z4HGS/jCzJj3gD5Bj03vreoU6kjkND8= X-Google-Smtp-Source: AA0mqf5kH8EJW1iXMYDaRGhf7VtxcUk0wCx6sM5G7oo136RLl+7wMsP6ErVCdVVQzHMnySw0/RV9+w== X-Received: by 2002:a05:600c:154e:b0:3c7:1422:d56a with SMTP id f14-20020a05600c154e00b003c71422d56amr16355689wmg.107.1669821802124; Wed, 30 Nov 2022 07:23:22 -0800 (PST) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:97d]) by smtp.gmail.com with ESMTPSA id v14-20020a05600c444e00b003a1980d55c4sm6381844wmn.47.2022.11.30.07.23.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Nov 2022 07:23:21 -0800 (PST) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 1/9] io_uring: kill io_poll_issue's PF_EXITING check Date: Wed, 30 Nov 2022 15:21:51 +0000 Message-Id: <2e9dc998dc07507c759a0c9cb5d2fbea0710d58c.1669821213.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org We don't need to worry about checking PF_EXITING in io_poll_issue(). task works using the function should take care of it and never try to resubmit / retry if the task is dying. Signed-off-by: Pavel Begunkov --- io_uring/io_uring.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index adecdf65b130..15d285d8ce0f 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1808,8 +1808,6 @@ static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags) int io_poll_issue(struct io_kiocb *req, bool *locked) { io_tw_lock(req->ctx, locked); - if (unlikely(req->task->flags & PF_EXITING)) - return -EFAULT; return io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_MULTISHOT| IO_URING_F_COMPLETE_DEFER); } -- 2.38.1