From patchwork Tue May 24 00:34:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zqiang X-Patchwork-Id: 12859598 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 CC8BBC433F5 for ; Tue, 24 May 2022 00:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230285AbiEXAe7 (ORCPT ); Mon, 23 May 2022 20:34:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230083AbiEXAe6 (ORCPT ); Mon, 23 May 2022 20:34:58 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD4489BAFA; Mon, 23 May 2022 17:34:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653352497; x=1684888497; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=xE7F46MotMjr8xH+TDvIW0Oiehk7XJmZ/wn6Ap1/F6E=; b=Rju06uFQ4TkPnurBjt+Cj7GOorF6lpV0sUge5PkbBsGGDFylZQWpCE8k 4pOIl6HfzJF/LXqHqUfBhEk+9ihbCArQ99Y9VvlSDjeiHgLJksBjNNLo0 VOeDFmGNquHZNWNKjjg7gV0XJNtBpdo2kJ+oG1IuupiBRgOpMcy1pOPga lPMAyL7Of+d9oxLOJfXqlEWqoH1ZdtQ3cZaQrVWe3aY8NmHljp9eZu3Ge isDUywPYaDe+LQkeqyaoXbW/oUaiitYWu11jI8Up0ZySfU5s4CGOJsOHQ PqPlTUDSN8aNNgV2xy0wzBYbgiXVqocz5BxqQbh4wOzlpV49EiO8XOmuv g==; X-IronPort-AV: E=McAfee;i="6400,9594,10356"; a="273509531" X-IronPort-AV: E=Sophos;i="5.91,247,1647327600"; d="scan'208";a="273509531" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 May 2022 17:34:56 -0700 X-IronPort-AV: E=Sophos;i="5.91,247,1647327600"; d="scan'208";a="600952739" Received: from zq-optiplex-7090.bj.intel.com ([10.238.156.125]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 May 2022 17:34:55 -0700 From: Zqiang To: paulmck@kernel.org, frederic@kernel.org Cc: rcu@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/2] Add no-idle tasks check which in dyntick-idle state Date: Tue, 24 May 2022 08:34:52 +0800 Message-Id: <20220524003454.1887414-1-qiang1.zhang@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org These commit stop scanning no-idle tasks which in dyntick-idle state and remove idle-tasks check from warnings. v1->v2: fix build error when CONFIG_TASKS_RCU=n v2->v3: remove idle-tasks check from task_is_on_dyntick_idle() Zqiang (2): rcu-tasks: Stop RCU Tasks scanning no-idle tasks which record on dyntick-idle entry rcu-tasks: Remove is_idle_task() from warnings in check_holdout_task() kernel/rcu/tasks.h | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)