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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 27A08C433E2 for ; Wed, 31 Mar 2021 01:11:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01BF9619CB for ; Wed, 31 Mar 2021 01:11:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233180AbhCaBKc (ORCPT ); Tue, 30 Mar 2021 21:10:32 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:60085 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbhCaBKK (ORCPT ); Tue, 30 Mar 2021 21:10:10 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 4F97XJ1RzQz9sWT; Wed, 31 Mar 2021 12:10:08 +1100 (AEDT) From: Michael Ellerman To: Michael Ellerman , Chen Huang , Paul Mackerras , Benjamin Herrenschmidt Cc: linuxppc-dev@lists.ozlabs.org, Andrew Morton , Nicholas Piggin , Don Zickus , linux-kernel@vger.kernel.org, Hulk Robot In-Reply-To: <20210327094900.938555-1-chenhuang5@huawei.com> References: <20210327094900.938555-1-chenhuang5@huawei.com> Subject: Re: [PATCH] powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration Message-Id: <161715298133.226945.2164349156598477834.b4-ty@ellerman.id.au> Date: Wed, 31 Mar 2021 12:09:41 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 27 Mar 2021 09:49:00 +0000, Chen Huang wrote: > When compiling the powerpc with the SMP disabled, it shows the issue: > > arch/powerpc/kernel/watchdog.c: In function ‘watchdog_smp_panic’: > arch/powerpc/kernel/watchdog.c:177:4: error: implicit declaration of function ‘smp_send_nmi_ipi’; did you mean ‘smp_send_stop’? [-Werror=implicit-function-declaration] > 177 | smp_send_nmi_ipi(c, wd_lockup_ipi, 1000000); > | ^~~~~~~~~~~~~~~~ > | smp_send_stop > cc1: all warnings being treated as errors > make[2]: *** [scripts/Makefile.build:273: arch/powerpc/kernel/watchdog.o] Error 1 > make[1]: *** [scripts/Makefile.build:534: arch/powerpc/kernel] Error 2 > make: *** [Makefile:1980: arch/powerpc] Error 2 > make: *** Waiting for unfinished jobs.... > > [...] Applied to powerpc/next. [1/1] powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration https://git.kernel.org/powerpc/c/4fe529449d85e78972fa327999961ecc83a0b6db cheers