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 145E6C433EF for ; Tue, 19 Apr 2022 00:13:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239233AbiDSAPl (ORCPT ); Mon, 18 Apr 2022 20:15:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238582AbiDSAPS (ORCPT ); Mon, 18 Apr 2022 20:15:18 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46D37635C; Mon, 18 Apr 2022 17:12:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E14AFB81136; Tue, 19 Apr 2022 00:12:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D918C385A1; Tue, 19 Apr 2022 00:12:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650327154; bh=N/2wcv4fSS59b1Qr2OkYx77ELrRFwx2AKbsAhPyTtJI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ESbh2uzKIEpFPSlMhKsElSAlfSZAW1bC23Lvt6RiAN/qgGoWMYj8QVEytkZDhDo7y PQnqdryc30nGXahz6jY/MVqCAP5LVpxugxAljmTWYWmNgDWjVQO9MMaAm+cl3BjJCw VOBVwJux6f+0XvqVkiN1gmR2jYGWvB1TqdAHQvfv30SaQgadGsQpKRy/sh6jpWqtdk +QphEYmYN3OUXOkGrX+Ddfx/UMSoNuXvYySoyCFRyVO4gzkNZowWr1+EtVrO8lEuW2 0wXwx934+E5QAinTDm3V15dfb2G+XxPVLYnZq9zKga8+KfcncfiMoSz/l0S/4OKMW+ ymlMeDhzlRQaQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 3DC085C04BD; Mon, 18 Apr 2022 17:12:34 -0700 (PDT) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, rostedt@goodmis.org, "Paul E. McKenney" , Hyeonggon Yoo <42.hyeyoo@gmail.com> Subject: [PATCH rcu 01/12] rcu: Make TASKS_RUDE_RCU select IRQ_WORK Date: Mon, 18 Apr 2022 17:12:22 -0700 Message-Id: <20220419001233.3950188-1-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20220419001123.GA3949851@paulmck-ThinkPad-P17-Gen-1> References: <20220419001123.GA3949851@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The TASKS_RUDE_RCU does not select IRQ_WORK, which can result in build failures for kernels that do not otherwise select IRQ_WORK. This commit therefore causes the TASKS_RUDE_RCU Kconfig option to select IRQ_WORK. Reported-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Paul E. McKenney --- kernel/rcu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index bf8e341e75b4..f559870fbf8b 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -86,6 +86,7 @@ config TASKS_RCU config TASKS_RUDE_RCU def_bool 0 + select IRQ_WORK help This option enables a task-based RCU implementation that uses only context switch (including preemption) and user-mode -- 2.31.1.189.g2e36527f23