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 45CECC433EF for ; Tue, 19 Apr 2022 03:31:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346797AbiDSDeO (ORCPT ); Mon, 18 Apr 2022 23:34:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236011AbiDSDeL (ORCPT ); Mon, 18 Apr 2022 23:34:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45E672B247; Mon, 18 Apr 2022 20:31:29 -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 61F0CB81054; Tue, 19 Apr 2022 03:31:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C74EC385A7; Tue, 19 Apr 2022 03:31:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650339087; bh=Y9YnLiCzTlOrqwy67zpMaCNpDpR2OnRmXkKOP+LieOI=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=jaWlx2QFnwgI6MutLn+BZNBtCk3WXrbAToibCmh4nNzI4g1W6/Vn8evsVzJSY5Spa RcVPBcjTVKAlHI4DbD6LRaCMD8dItQqaVNBqFPkkTmmzQkn3be5ZZG9NyRA6k8zg3W 9vNEX7gxJkM7Lc7pn7f0ozo8ZQ2qEY05k/cLD44jrZERfFVlB+AkrhzfAH+Vk4L62k VHoNCC1LhIbtcauwV1zkk1NZQAI1+Zjsmtdlo0WXoPwFc1sRIQOoi++mIDkCKEOz7V /Q5V9OZ2VVMBqXG7RBTeUkpfcXhE7uruT2COrj2bNi5BopqN4aJ90tBMbqAdWjG8cQ YorwvC3TRzmfg== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id A40325C0A23; Mon, 18 Apr 2022 20:31:26 -0700 (PDT) Date: Mon, 18 Apr 2022 20:31:26 -0700 From: "Paul E. McKenney" To: Stephen Rothwell Cc: Joel Fernandes , Frederic Weisbecker , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the rcu tree Message-ID: <20220419033126.GB4285@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org References: <20220419123624.12c57642@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220419123624.12c57642@canb.auug.org.au> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 19, 2022 at 12:36:24PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the rcu tree, today's linux-next build (x86_64 allmodconfig) > failed like this: > > In file included from kernel/rcu/tree.c:5031: > kernel/rcu/tree_nocb.h: In function 'rcu_init_nohz': > kernel/rcu/tree_nocb.h:1162:14: error: 'rcu_nocb_is_setup' undeclared (first use in this function); did you mean 'rcu_nocb_setup'? > 1162 | if (!rcu_nocb_is_setup) { > | ^~~~~~~~~~~~~~~~~ > | rcu_nocb_setup > kernel/rcu/tree_nocb.h:1162:14: note: each undeclared identifier is reported only once for each function it appears in > > Caused by commit > > d6932dca19b1 ("rcu/nocb: Add an option to offload all CPUs on boot") > > interacting with commit > > 8d2aaa9b7c29 ("rcu/nocb: Move rcu_nocb_is_setup to rcu_state") > > I have used the rcu tree from next-20220414 for today. Again, apologies! I have dropped that commit from -rcu and am retesting, and will update rcu/next accordingly. Thanx, Paul