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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9ED42C04EB8 for ; Tue, 4 Dec 2018 12:52:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 617DC20851 for ; Tue, 4 Dec 2018 12:52:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 617DC20851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726289AbeLDMwP (ORCPT ); Tue, 4 Dec 2018 07:52:15 -0500 Received: from foss.arm.com ([217.140.101.70]:59572 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbeLDMwO (ORCPT ); Tue, 4 Dec 2018 07:52:14 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7050C80D; Tue, 4 Dec 2018 04:52:14 -0800 (PST) Received: from edgewater-inn.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 40A143F59C; Tue, 4 Dec 2018 04:52:14 -0800 (PST) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id 7AD041AE10C5; Tue, 4 Dec 2018 12:52:34 +0000 (GMT) Date: Tue, 4 Dec 2018 12:52:34 +0000 From: Will Deacon To: Naresh Kamboju Cc: Arnd Bergmann , linux-arm-kernel@lists.infradead.org, Peter Zijlstra , Mark Rutland , open list Subject: Re: Linux-next: Build failed Message-ID: <20181204125233.GA1519@arm.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Naresh, On Tue, Dec 04, 2018 at 05:56:09PM +0530, Naresh Kamboju wrote: > FYI, > > The Linux -next build failed due to below warnings/errors. > > include/asm-generic/bitops/atomic.h: In function 'set_bit': > include/asm-generic/bitops/atomic.h:17:2: error: implicit declaration > of function 'atomic_long_or'; did you mean '__atomic_load_n'? > [-Werror=implicit-function-declaration] > atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p); > ^~~~~~~~~~~~~~ > __atomic_load_n Ha, I like that the compiler is trying to get us to use its __atomic builtins here :) Anyway, you're seeing this because of this previous error in Mark's script: .../scripts/atomic/atomic-tbl.sh: line 183: fold: command not found even though fold is part of coreutils :/ Do you have grep? Maybe the diff below helps. Will --->8 diff --git a/scripts/atomic/atomic-tbl.sh b/scripts/atomic/atomic-tbl.sh index 9d6be538a987..81d5c32039dd 100755 --- a/scripts/atomic/atomic-tbl.sh +++ b/scripts/atomic/atomic-tbl.sh @@ -180,7 +180,7 @@ gen_proto_variants() #gen_proto(meta, ...) gen_proto() { local meta="$1"; shift - for m in $(echo "${meta}" | fold -w1); do + for m in $(echo "${meta}" | grep -o .); do gen_proto_variants "${m}" "$@" done }