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 67716C43219 for ; Fri, 11 Nov 2022 16:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234086AbiKKQxM (ORCPT ); Fri, 11 Nov 2022 11:53:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232004AbiKKQxL (ORCPT ); Fri, 11 Nov 2022 11:53:11 -0500 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C2F7742CF for ; Fri, 11 Nov 2022 08:53:10 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id 21so8399433edv.3 for ; Fri, 11 Nov 2022 08:53:10 -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=ks0+qDdLovTIImx1AqyopwmisPm1bbetp8l6qji0LJE=; b=B/cx9kNE/XkmHkg2c6nvzQHisGc54hhhF+hq6X3qurOB+CWNV6yRZiorchQEann2P1 waQ+JMDzvIDVJAEgttppL0zL+GZ4OSpOtZ9CvpPo+N+6gGsy1nZKzjWIrTShUrsw8Pp9 Gdm4kor9WJPDmXo1r9TfY6etA8UsDtqvBjs99161/qU23p/HIIKz0Rcui4I1jETHMUDI jwg/eY/LiayWopGJm4lyb1GOGIPJhgtFvUpMG+/K1abb4G2wwgy1msb+68+H7y48gAu8 9F7HUTxy/1E+pbZ9T5aHHqhJDoBx1h2fJIcXIY7gEZEvKgDDG3zUfrDvX3v2aBQ/wXV4 /01w== 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=ks0+qDdLovTIImx1AqyopwmisPm1bbetp8l6qji0LJE=; b=A/nrwg+gcG0tKJZNaer4JcT7YISJOPVOlAGYWYkK9C5Slal8p08A11EkNlZG1zpexj nJppqTIL9Xq+AgAUauvqm75TBbyVDxYmuTCH03WGYCcfLWJhzc6LmkMavolp9tigZ/zg 7HSnNQn9iTCgg8dJBVAnmCgJCGBy5ebrtUpAdkq6s4Ham5mPLWOuNfcm/jGacm2/VaV6 /nd8j1ZHJt2W2kWrIWBRfRlJx3B7p8Eo2EVlnDDJyMSbFlyg963QIYEXDJCYdezaD4J9 Fr/fqVABZAGVycwrr357JKKaoxRngcTM7sjKh1o90I5RcTLPAzSvshK5IsIV0EWM145g 5+Ng== X-Gm-Message-State: ANoB5plBIQ/gPBA6BFCMD6ka6T4TszZRQFTosvlnXyNyu8iSNbzDM/S5 oqtAHr7nGViHGB0ZvVHTL0tERIEULUk= X-Google-Smtp-Source: AA0mqf7z6KeRsPNa5LYe7hdXp2a8VzTNqUbZSrZVfmpdjHBj5WMDj9DmmLVB0jH8hcFgtVsCnE5OpA== X-Received: by 2002:a50:ed96:0:b0:464:6485:419b with SMTP id h22-20020a50ed96000000b004646485419bmr2255789edr.382.1668185588716; Fri, 11 Nov 2022 08:53:08 -0800 (PST) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:7f38]) by smtp.gmail.com with ESMTPSA id ft31-20020a170907801f00b0078d9cd0d2d6sm1103837ejc.11.2022.11.11.08.53.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Nov 2022 08:53:08 -0800 (PST) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-6.1 2/2] io_uring/poll: lockdep annote io_poll_req_insert_locked Date: Fri, 11 Nov 2022 16:51:30 +0000 Message-Id: <8115d8e702733754d0aea119e9b5bb63d1eb8b24.1668184658.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 Add a lockdep annotation in io_poll_req_insert_locked(). Signed-off-by: Pavel Begunkov --- io_uring/poll.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/io_uring/poll.c b/io_uring/poll.c index 97c214aa688c..f500506984ec 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -116,6 +116,8 @@ static void io_poll_req_insert_locked(struct io_kiocb *req) struct io_hash_table *table = &req->ctx->cancel_table_locked; u32 index = hash_long(req->cqe.user_data, table->hash_bits); + lockdep_assert_held(&req->ctx->uring_lock); + hlist_add_head(&req->hash_node, &table->hbs[index].list); } -- 2.38.1