From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: * X-Spam-Status: No, score=1.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_SOFTFAIL autolearn=no autolearn_force=no version=3.4.6 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E9B8C43334 for ; Thu, 7 Jul 2022 14:14:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234358AbiGGOOT (ORCPT ); Thu, 7 Jul 2022 10:14:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232153AbiGGOOS (ORCPT ); Thu, 7 Jul 2022 10:14:18 -0400 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C1012F384 for ; Thu, 7 Jul 2022 07:14:18 -0700 (PDT) Received: by mail-ed1-x52e.google.com with SMTP id y4so9956410edc.4 for ; Thu, 07 Jul 2022 07:14:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gDneB9NOKIknUbXPQ7YIi9K5/V+TipzWvS+8NqKm9mE=; b=auAnrENgu/m+TyPQMa5/0MYvRH7JP2Mg7jWpr59csHIKfTIXtbY3ncdcfU4uS+or9G cvb1mXXBuYd4PM+3yrfzrHgiRU9nrwT+auyk++rXXnT+ftruImtStOC5jsXUjOsGuC0D nzJRg3LEX4es2x51Troiculzn9pnkeM2FBPmUDQ4QFIOxkXm6cvRY8obofE3ZYzT8bMC FyHoqhFO8QE8BvgJSK0qIUiKe3qEIVWG8D5Y01LLh5kUbFednWgM387OP+kCMgdVW0Op 4LtA95B9beaLInIi4IppJ1YDUIgc2IVVARIaItMfJDi/s+nwCRk1SDZAlCnlUp2/UccA Rl4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gDneB9NOKIknUbXPQ7YIi9K5/V+TipzWvS+8NqKm9mE=; b=Elyinz2uYB2YArWfGnUEH/Gw9dQlRXgp6DLg5tPStvoWKvPIaohq7xZmrwcXPxaDs6 cVpfMJPONBySawJ1X1HDqvSSQt5eRJektnzM1hgoyBZdF0mbrsfxhe+K43jb0+COolrc WvLLiNN2kAjyzwTq1hl7PpmBDzbi0tWLfqa0Ht6LMmTCxT9FOSSAjZRYV2/zNFOPw6yk 9WKgkR2LP6My83gRA4RFYikk13+rHILodccAoLdRNDmD2ggdDe1Y9PjwZRa0IZCprflk G1Ap/a0TY1b4VcxRfnlU+BG/HRhKZBKUwR3uK/8uNskFevMqLygejxloUep472pDaM75 4t/w== X-Gm-Message-State: AJIora87kXyHpil15fQk7uN4Fv1xX47aM3mZrQ15SbXl4fI97rQQv2QI 7u8vK/O25zC9Qwwz9f2Q+zSuU+kOJ28cEZ2/ X-Google-Smtp-Source: AGRyM1vMZjJfe0pG8fNn0yeD8QqWCjAGe6hJCJQKTJv2Ysq9TnVTRWlHYWnnKj/0F/I5n+mMbktP6w== X-Received: by 2002:a05:6402:2816:b0:434:ed38:16f3 with SMTP id h22-20020a056402281600b00434ed3816f3mr62695779ede.116.1657203256391; Thu, 07 Jul 2022 07:14:16 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c093:600::1:3fc3]) by smtp.gmail.com with ESMTPSA id bq15-20020a056402214f00b00435a742e350sm28254125edb.75.2022.07.07.07.14.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jul 2022 07:14:15 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 0/4] poll locking fixes Date: Thu, 7 Jul 2022 15:13:13 +0100 Message-Id: X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Fix a stupid bug with recent poll locking optimisations and also add two clean ups on top. Pavel Begunkov (4): io_uring: don't miss setting REQ_F_DOUBLE_POLL io_uring: don't race double poll setting REQ_F_ASYNC_DATA io_uring: clear REQ_F_HASH_LOCKED on hash removal io_uring: consolidate hash_locked io-wq handling io_uring/poll.c | 41 +++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 20 deletions(-) -- 2.36.1