From nobody Sun Feb 8 20:35:14 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1561029958; cv=none; d=zoho.com; s=zohoarc; b=AS4Bh1kcqIvRGeXzyG3VnnpxRqSVr15khmNOOZiutTYgJaUxj9IZi9TcOoEvNjeeMCu2+kWxy7hQH26cImacE2UuO+BbT4hvwMmmvhuhHVTffimR6szb+x1HUv7EN8yMvMYMyXJsEj6fSkRkYD8eTYFsdX8hO3DYLwZCYanuxQ0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561029958; h=Content-Type:Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=nCbz9Qlf0pM8UIi7FjcgvcMD7+TgICggkzC0lYDXkYw=; b=heRzaH41Q3rlRqXWgvD/Fg81jU/WyHw2SvT0oF5Rvxu5ugbbVs/7ScfkBVQpcbpbD7C6HjnCzpscxd4i7il+m9KsCL1SfpBjJK5zK7oVeDAwkQBFG2Tl+DXyABnNvBTBqEJlQ5iOxyiunUhQSvNpqTPHZPKbTWQ729SUB0ZkD7w= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1561029958127597.9326757619009; Thu, 20 Jun 2019 04:25:58 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3F1593079B9D; Thu, 20 Jun 2019 11:25:56 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1974F5D9D2; Thu, 20 Jun 2019 11:25:54 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 9209C1806B0F; Thu, 20 Jun 2019 11:25:53 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x5KBPq6J031717 for ; Thu, 20 Jun 2019 07:25:52 -0400 Received: by smtp.corp.redhat.com (Postfix) id 143735D9E5; Thu, 20 Jun 2019 11:25:52 +0000 (UTC) Received: from antique-work.brq.redhat.com (unknown [10.43.2.63]) by smtp.corp.redhat.com (Postfix) with ESMTP id 94B9B5D9D2 for ; Thu, 20 Jun 2019 11:25:51 +0000 (UTC) From: Pavel Hrdina To: libvir-list@redhat.com Date: Thu, 20 Jun 2019 13:25:44 +0200 Message-Id: <34636e44c380fe9de073da0f36761fab01ce837b.1561029914.git.phrdina@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 4/5] util: vircgroupv2: enable CPU controller only if it's available X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Thu, 20 Jun 2019 11:25:56 +0000 (UTC) Content-Type: text/plain; charset="utf-8" It might happen that we are not able to enable CPU controller so we can enable it for thread sub-cgroups only if it's available in parent cgroup. Signed-off-by: Pavel Hrdina Reviewed-by: J=C3=A1n Tomko --- src/util/vircgroupv2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c index f3a119b689..6eeebe2230 100644 --- a/src/util/vircgroupv2.c +++ b/src/util/vircgroupv2.c @@ -404,7 +404,8 @@ virCgroupV2MakeGroup(virCgroupPtr parent ATTRIBUTE_UNUS= ED, return -1; } =20 - if (virCgroupV2EnableController(parent, + if (virCgroupV2HasController(parent, VIR_CGROUP_CONTROLLER_CPU= ) && + virCgroupV2EnableController(parent, VIR_CGROUP_CONTROLLER_CPU) < 0= ) { return -1; } --=20 2.21.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list