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 93617C4332F for ; Tue, 12 Dec 2023 13:34:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346511AbjLLNeI (ORCPT ); Tue, 12 Dec 2023 08:34:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232518AbjLLNeG (ORCPT ); Tue, 12 Dec 2023 08:34:06 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74022AF for ; Tue, 12 Dec 2023 05:34:13 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84000C433C8; Tue, 12 Dec 2023 13:34:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702388053; bh=CqD7IvbERxZ4/wzm3/NaR3i88J3fRY8NtJmzJVhqbuI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Sr2z4XKn/aPC45t6yzfw/5ANpdcntjra1JlEe+dVdQALiIXKTxl9CYMik8zyrEeLy aOqknl3OCYMDn/6MU8bImm7VxV8Mq2zX6fTIRq3Bs5j7mZIS2ro7ovgI+tevmNDR/j I4XWTpOs8r6XFJCi3EawQtyjrsa7DeFGSANw/D+64p6l3dQnvZyVflWmfMVvEk5X4k 00rmfWhg5BizqbGIWASqEewyT4HeniudXpNj4ZFt5H80uw20cgpfg6ywns8LuBvWJj AQbyDXSwdEtbi+xZ8ztk6BOLARaaS2eAtigUb/9ID8hE+PyPvnNB7QdNHtZjI6y09J uIRn1xlAWKZhQ== Date: Tue, 12 Dec 2023 14:34:09 +0100 From: Frederic Weisbecker To: "Paul E. McKenney" Cc: LKML , Boqun Feng , Joel Fernandes , Neeraj Upadhyay , Uladzislau Rezki , Zqiang , rcu Subject: Re: [PATCH 0/8] rcu: Fix expedited GP deadlock (and cleanup some nocb stuff) Message-ID: References: <20231208220545.7452-1-frederic@kernel.org> <0be847d6-804e-4f9d-9eb4-beee9efb6c78@paulmck-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 11, 2023 at 01:39:40PM -0800, Paul E. McKenney wrote: > This one passes TREE01 and TINY01, but on TREE09 still gets this: > > kernel/rcu/tree_nocb.h:1785:13: error: ‘__call_rcu_nocb_wake’ defined but not used [-Werror=unused-function] > > Huh. I suppose that there is always __maybe_unused? Looks like a good fit indeed! Thanks! > Thanx, Paul