From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Suresh E. Warrier" Subject: Re: [PATCH 5/6] KVM: PPC: Book3S HV: Send IPI to host core to wake VCPU Date: Fri, 30 Oct 2015 10:16:06 -0500 Message-ID: <563389B6.1050806@linux.vnet.ibm.com> References: <201510301240.VgPnKtpR%fengguang.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: kbuild-all@01.org, kvm@vger.kernel.org, paulus@samba.org, agraf@suse.de, mpe@ellerman.id.au To: kbuild test robot Return-path: Received: from e32.co.us.ibm.com ([32.97.110.150]:33082 "EHLO e32.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753314AbbJ3PQO (ORCPT ); Fri, 30 Oct 2015 11:16:14 -0400 Received: from localhost by e32.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 30 Oct 2015 09:16:13 -0600 Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id 6CE403E4003B for ; Fri, 30 Oct 2015 09:16:10 -0600 (MDT) Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t9UFGA9d10355152 for ; Fri, 30 Oct 2015 08:16:10 -0700 Received: from d03av03.boulder.ibm.com (localhost [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t9UFG8Sp011719 for ; Fri, 30 Oct 2015 09:16:09 -0600 In-Reply-To: <201510301240.VgPnKtpR%fengguang.wu@intel.com> Sender: kvm-owner@vger.kernel.org List-ID: This patch set depends upon a previous patch set that I had submitted to linux-ppc. The URL for that is: https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-October/135794.html -suresh On 10/29/2015 11:52 PM, kbuild test robot wrote: > Hi Suresh, > > [auto build test ERROR on kvm/linux-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] > > url: https://github.com/0day-ci/linux/commits/Suresh-Warrier/KVM-PPC-Book3S-HV-Optimize-wakeup-VCPU-from-H_IPI/20151030-081329 > config: powerpc-defconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=powerpc > > All errors (new ones prefixed by >>): > > arch/powerpc/kvm/book3s_hv_rm_xics.c: In function 'icp_rm_set_vcpu_irq': >>> arch/powerpc/kvm/book3s_hv_rm_xics.c:142:4: error: implicit declaration of function 'smp_muxed_ipi_rm_message_pass' [-Werror=implicit-function-declaration] > smp_muxed_ipi_rm_message_pass(hcpu, > ^ > arch/powerpc/kvm/book3s_hv_rm_xics.c:143:7: error: 'PPC_MSG_RM_HOST_ACTION' undeclared (first use in this function) > PPC_MSG_RM_HOST_ACTION); > ^ > arch/powerpc/kvm/book3s_hv_rm_xics.c:143:7: note: each undeclared identifier is reported only once for each function it appears in > cc1: all warnings being treated as errors > > vim +/smp_muxed_ipi_rm_message_pass +142 arch/powerpc/kvm/book3s_hv_rm_xics.c > > 136 hcore = -1; > 137 if (kvmppc_host_rm_ops_hv) > 138 hcore = find_available_hostcore(XICS_RM_KICK_VCPU); > 139 if (hcore != -1) { > 140 hcpu = hcore << threads_shift; > 141 kvmppc_host_rm_ops_hv->rm_core[hcore].rm_data = vcpu; > > 142 smp_muxed_ipi_rm_message_pass(hcpu, > 143 PPC_MSG_RM_HOST_ACTION); > 144 } else { > 145 this_icp->rm_action |= XICS_RM_KICK_VCPU; > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation >