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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 C779CCA9EA0 for ; Wed, 23 Oct 2019 03:23:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F2B8207FC for ; Wed, 23 Oct 2019 03:23:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732582AbfJWDXJ (ORCPT ); Tue, 22 Oct 2019 23:23:09 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:53690 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727140AbfJWDXJ (ORCPT ); Tue, 22 Oct 2019 23:23:09 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 962BE2CD66F9CF476FA8; Wed, 23 Oct 2019 11:23:05 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Wed, 23 Oct 2019 11:22:59 +0800 From: Mao Wenan To: , , , , , , CC: , , , , Mao Wenan Subject: [PATCH] KVM: arm64: Select SCHED_INFO before SCHEDSTATS Date: Wed, 23 Oct 2019 11:22:54 +0800 Message-ID: <20191023032254.159510-1-maowenan@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If KVM=y, it will select SCHEDSTATS, below erros can be seen: kernel/sched/stats.h: In function rq_sched_info_arrive: kernel/sched/stats.h:12:20: error: struct sched_info has no member named run_delay rq->rq_sched_info.run_delay += delta; ^ kernel/sched/stats.h:13:20: error: struct sched_info has no member named pcount rq->rq_sched_info.pcount++; ^ kernel/sched/stats.h: In function rq_sched_info_dequeued: kernel/sched/stats.h:31:20: error: struct sched_info has no member named run_delay rq->rq_sched_info.run_delay += delta; These are because CONFIG_SCHED_INFO is not set, This patch is to select SCHED_INFO before SCHEDSTATS. Fixes: 8564d6372a7d ("KVM: arm64: Support stolen time reporting via shared structure") Signed-off-by: Mao Wenan --- arch/arm64/kvm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index d8b88e4..3c46eac 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -39,6 +39,7 @@ config KVM select IRQ_BYPASS_MANAGER select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_VCPU_RUN_PID_CHANGE + select SCHED_INFO select SCHEDSTATS ---help--- Support hosting virtualized guest machines. -- 2.7.4