Message ID | 20190528103313.1343-16-jgross@suse.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <xen-devel-bounces@lists.xenproject.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0AEA192A for <patchwork-xen-devel@patchwork.kernel.org>; Tue, 28 May 2019 10:35:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F003827C2D for <patchwork-xen-devel@patchwork.kernel.org>; Tue, 28 May 2019 10:35:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E3DDF27528; Tue, 28 May 2019 10:35:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 56681274D0 for <patchwork-xen-devel@patchwork.kernel.org>; Tue, 28 May 2019 10:35:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1hVZQ9-0004io-8L; Tue, 28 May 2019 10:33:29 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from <SRS0=31/0=T4=suse.com=jgross@srs-us1.protection.inumbo.net>) id 1hVZQ5-0004bz-N2 for xen-devel@lists.xenproject.org; Tue, 28 May 2019 10:33:25 +0000 X-Inumbo-ID: 03ff6e8e-8134-11e9-9e47-9f4e629b93b1 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 03ff6e8e-8134-11e9-9e47-9f4e629b93b1; Tue, 28 May 2019 10:33:22 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 85970B035; Tue, 28 May 2019 10:33:20 +0000 (UTC) From: Juergen Gross <jgross@suse.com> To: xen-devel@lists.xenproject.org Date: Tue, 28 May 2019 12:32:28 +0200 Message-Id: <20190528103313.1343-16-jgross@suse.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190528103313.1343-1-jgross@suse.com> References: <20190528103313.1343-1-jgross@suse.com> Subject: [Xen-devel] [PATCH 15/60] xen/sched: add domain pointer to struct sched_unit X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Cc: Juergen Gross <jgross@suse.com>, Tim Deegan <tim@xen.org>, Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, George Dunlap <george.dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Dario Faggioli <dfaggioli@suse.com>, Julien Grall <julien.grall@arm.com>, Jan Beulich <jbeulich@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
xen: add core scheduling support
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expand
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diff --git a/xen/common/schedule.c b/xen/common/schedule.c index 78d9108956..61c8e1252f 100644 --- a/xen/common/schedule.c +++ b/xen/common/schedule.c @@ -253,7 +253,7 @@ static void sched_spin_unlock_double(spinlock_t *lock1, spinlock_t *lock2, static void sched_free_unit(struct sched_unit *unit) { struct sched_unit *prev_unit; - struct domain *d = unit->vcpu->domain; + struct domain *d = unit->domain; if ( d->sched_unit_list == unit ) d->sched_unit_list = unit->next_in_list; @@ -289,6 +289,7 @@ static struct sched_unit *sched_alloc_unit(struct vcpu *v) v->sched_unit = unit; unit->vcpu = v; + unit->domain = d; for ( prev_unit = &d->sched_unit_list; *prev_unit; prev_unit = &(*prev_unit)->next_in_list ) diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h index 13c99a9194..0b927fdd55 100644 --- a/xen/include/xen/sched.h +++ b/xen/include/xen/sched.h @@ -261,6 +261,7 @@ struct vcpu struct sched_resource; struct sched_unit { + struct domain *domain; struct vcpu *vcpu; void *priv; /* scheduler private data */ struct sched_unit *next_in_list;
Add a pointer to the domain to struct sched_unit in order to avoid having to dereference the vcpu pointer of struct sched_unit to find the related domain. Signed-off-by: Juergen Gross <jgross@suse.com> --- xen/common/schedule.c | 3 ++- xen/include/xen/sched.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)