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 D20BEEB64D7 for ; Fri, 23 Jun 2023 11:24:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229902AbjFWLYo (ORCPT ); Fri, 23 Jun 2023 07:24:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231363AbjFWLYn (ORCPT ); Fri, 23 Jun 2023 07:24:43 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61F542139 for ; Fri, 23 Jun 2023 04:24:42 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-9891c73e0fbso106318066b.1 for ; Fri, 23 Jun 2023 04:24:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687519480; x=1690111480; 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=iJYqXXZ2rSE8cC4yUUULEsr78gxRL+8pWiAzPGjpLC8=; b=imTIlEuXTuDeeA/PWid1DZ3+BqTN9h+FKoNQ628hWXeQvfY23n76NlLbBQSh+f23Jk Lo3uB9xB7MgYHQ5DgHLifHa0m/gxXrP5yusuPiCKOsIXIxYF5fzHwTUpkmpNyzBU9VJJ qwCNIoJkaDkV51HWj1Ozo+zTVorwgjlLvrPp0JvU9okShH3m0gKYFNuM+0JlNyP3UEvT WlM9487KPS28BKU6zl5NZcWh4bJY3lLKb3FzhCFTSjZWLgQwVmvz8h1SY9Pf3eUmNGjw 4sAh3eO8j1PjEMe72dVVuLaXwugfl+CyQSDhyOLZ+PC1qBuQLlnS1NLGpVUIYwRJUBXc FCiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687519480; x=1690111480; 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=iJYqXXZ2rSE8cC4yUUULEsr78gxRL+8pWiAzPGjpLC8=; b=HRNe+OHdR51XAnz6Mv4lIg35vDM3CFxRw7mcJczGFeEECFkDU5E9PMg2C5r3rya81A 8DoWlv2FoyoH2qZyS6ovnIjtK+DjtbggStNxhWhXccEgohjqJhhqOvfEMlaaRDIG3Xp2 wNRjqce8GyhSSZb7DSN3HOLtAZOljmv9wGJjB0aBkwguPXfP5e3Z9pbIfSH3q8fTINct gtJHyJC5pcgPN1U5oINA+os3l4+EZ1lmalpoK3UIP2Phveh9409NvwI9j02Y1aCP+K/h w4Sl/v1Oh1h8kcjLkM/btSiNA9cMsd1TG4oUy74HrU06A17j2VqX5fBsL83w8HCcohai ttSA== X-Gm-Message-State: AC+VfDwohzg20hG6trKVj6uxF49Y3llUfLeTkP0WqAMmvlIMYDes1CDf Rjm0KltUwL+riFZS/WzBkBcc08pw3hQ= X-Google-Smtp-Source: ACHHUZ65A82y6FVBc/eIPZDK+rL1dJk+fB9AfDaofzMBjPFYcAE/i8kd4np0OA7vgLid0tnkb3f3zw== X-Received: by 2002:a17:907:7ba5:b0:982:4b35:c0b6 with SMTP id ne37-20020a1709077ba500b009824b35c0b6mr20617803ejc.1.1687519480637; Fri, 23 Jun 2023 04:24:40 -0700 (PDT) Received: from 127.com ([2620:10d:c092:600::2:7d95]) by smtp.gmail.com with ESMTPSA id h10-20020a1709067cca00b00969f44bbef3sm5959769ejp.11.2023.06.23.04.24.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jun 2023 04:24:40 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH 08/11] io_uring: fix acquire/release annotations Date: Fri, 23 Jun 2023 12:23:28 +0100 Message-Id: <2a098f9144c24cab622f8bf90b39f44da5d0401e.1687518903.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.40.0 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 do conditional locking, so __io_cq_lock() and friends not always actually grab/release the lock, so kill misleading annotations. Signed-off-by: Pavel Begunkov --- io_uring/io_uring.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 2f55abb676c0..8cb0f60d2885 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -626,7 +626,6 @@ void __io_commit_cqring_flush(struct io_ring_ctx *ctx) } static inline void __io_cq_lock(struct io_ring_ctx *ctx) - __acquires(ctx->completion_lock) { if (!ctx->task_complete) spin_lock(&ctx->completion_lock); @@ -646,7 +645,6 @@ static inline void io_cq_lock(struct io_ring_ctx *ctx) /* keep it inlined for io_submit_flush_completions() */ static inline void __io_cq_unlock_post(struct io_ring_ctx *ctx) - __releases(ctx->completion_lock) { io_commit_cqring(ctx); __io_cq_unlock(ctx); @@ -655,7 +653,6 @@ static inline void __io_cq_unlock_post(struct io_ring_ctx *ctx) } static void __io_cq_unlock_post_flush(struct io_ring_ctx *ctx) - __releases(ctx->completion_lock) { io_commit_cqring(ctx); -- 2.40.0