From nobody Mon Feb 9 06:49:20 2026 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org ARC-Seal: i=1; a=rsa-sha256; t=1557125910; cv=none; d=zoho.com; s=zohoarc; b=bFBiOFrihd1Frj26mHbIqLgUijdVbmQM+BcP7ty1YKbv3G9QnBC0I1wFNFsbBmZZSFJbHwgSxk1qX80A1puh2lJ3R2A/190ZMPJutyhHrKYUVLQLWfX3iDqNy98nKcMc39J6gRqEOfeuuVVUrZOsvGRBSfhaW5NRpg3vDLslWcU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1557125910; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=MTx4BhORLe9bNQGCGBL0xc6PxuuO3qlL1GCPJvajxEs=; b=nwwOrxidFcgUwyU8krWk2zruKT4oHGIlBXtN38GlIpeN/cw+LMurB9/v/34DiT/6skdYEeQ59lBYnOeePbygLkR8Wcp8eWi05LNewjJUJZR7pslPRReQbuNizx5GGVH3j2/NXIUKZhD1fBM3barwGVTE+6FjZYBBUx/o0XdJ2v4= ARC-Authentication-Results: i=1; mx.zoho.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1557125910434281.1016254537873; Sun, 5 May 2019 23:58:30 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hNXYY-0001uR-Ui; Mon, 06 May 2019 06:56:58 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hNXYX-0001tK-7o for xen-devel@lists.xenproject.org; Mon, 06 May 2019 06:56:57 +0000 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 2278dfa2-6fcc-11e9-843c-bc764e045a96; Mon, 06 May 2019 06:56:56 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6B42BAEFE; Mon, 6 May 2019 06:56:52 +0000 (UTC) X-Inumbo-ID: 2278dfa2-6fcc-11e9-843c-bc764e045a96 X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Mon, 6 May 2019 08:56:12 +0200 Message-Id: <20190506065644.7415-14-jgross@suse.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190506065644.7415-1-jgross@suse.com> References: <20190506065644.7415-1-jgross@suse.com> Subject: [Xen-devel] [PATCH RFC V2 13/45] xen/sched: add domain pointer to struct sched_item X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Tim Deegan , Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Dario Faggioli , Julien Grall , Jan Beulich MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Add a pointer to the domain to struct sched_item in order to avoid having to dereference the vcpu pointer of struct sched_item to find the related domain. Signed-off-by: Juergen Gross --- xen/common/schedule.c | 3 ++- xen/include/xen/sched.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/xen/common/schedule.c b/xen/common/schedule.c index d56dc567ac..53aac107e1 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_item(struct sched_item *item) { struct sched_item *prev_item; - struct domain *d =3D item->vcpu->domain; + struct domain *d =3D item->domain; =20 if ( d->sched_item_list =3D=3D item ) d->sched_item_list =3D item->next_in_list; @@ -289,6 +289,7 @@ static struct sched_item *sched_alloc_item(struct vcpu = *v) =20 v->sched_item =3D item; item->vcpu =3D v; + item->domain =3D d; =20 for ( prev_item =3D &d->sched_item_list; *prev_item; prev_item =3D &(*prev_item)->next_in_list ) diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h index b43f5f3662..83d7646088 100644 --- a/xen/include/xen/sched.h +++ b/xen/include/xen/sched.h @@ -261,6 +261,7 @@ struct vcpu struct sched_resource; =20 struct sched_item { + struct domain *domain; struct vcpu *vcpu; void *priv; /* scheduler private data */ struct sched_item *next_in_list; --=20 2.16.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel