From nobody Mon Feb 9 17:24:02 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=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 153836244573537.75777883340936; Sun, 30 Sep 2018 19:54:05 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 944C3308213A; Mon, 1 Oct 2018 02:54:03 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5F53028DD5; Mon, 1 Oct 2018 02:54:03 +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 0C1DE4A474; Mon, 1 Oct 2018 02:54:03 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w912rx9N031147 for ; Sun, 30 Sep 2018 22:53:59 -0400 Received: by smtp.corp.redhat.com (Postfix) id A77F62010D14; Mon, 1 Oct 2018 02:53:59 +0000 (UTC) Received: from mx1.redhat.com (ext-mx17.extmail.prod.ext.phx2.redhat.com [10.5.110.46]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F3EA32010D6C; Mon, 1 Oct 2018 02:53:56 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2A15F3082E63; Mon, 1 Oct 2018 02:53:56 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Sep 2018 19:53:54 -0700 Received: from david-unc.bj.intel.com ([10.238.145.63]) by FMSMGA003.fm.intel.com with ESMTP; 30 Sep 2018 19:53:42 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,326,1534834800"; d="scan'208";a="84703895" From: Wang Huaqiang To: jferlan@redhat.com, libvir-list@redhat.com Date: Mon, 1 Oct 2018 10:52:11 +0800 Message-Id: <1538362341-24291-9-git-send-email-huaqiang.wang@intel.com> In-Reply-To: <1538362341-24291-1-git-send-email-huaqiang.wang@intel.com> References: <1538362341-24291-1-git-send-email-huaqiang.wang@intel.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 214 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Mon, 01 Oct 2018 02:53:56 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Mon, 01 Oct 2018 02:53:56 +0000 (UTC) for IP:'192.55.52.93' DOMAIN:'mga11.intel.com' HELO:'mga11.intel.com' FROM:'huaqiang.wang@intel.com' RCPT:'' X-RedHat-Spam-Score: -5.001 (RCVD_IN_DNSWL_HI, SPF_PASS) 192.55.52.93 mga11.intel.com 192.55.52.93 mga11.intel.com X-Scanned-By: MIMEDefang 2.84 on 10.5.110.46 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.25 X-loop: libvir-list@redhat.com Cc: shaohe.feng@intel.com, huaqiang.wang@intel.com, bing.niu@intel.com, jian-feng.ding@intel.com, rui.zang@intel.com Subject: [libvirt] [PATCHv4 08/18] util: Add interface for creating monitor group 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: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Mon, 01 Oct 2018 02:54:04 +0000 (UTC) X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Add interface for creating the resource monitoring group according to '@virResctrlMonitor->path'. Signed-off-by: Wang Huaqiang --- src/libvirt_private.syms | 1 + src/util/virresctrl.c | 28 ++++++++++++++++++++++++++++ src/util/virresctrl.h | 6 ++++++ 3 files changed, 35 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 5a408c8..1d6ed0b 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -2678,6 +2678,7 @@ virResctrlInfoGetMonitorPrefix; virResctrlInfoMonFree; virResctrlInfoNew; virResctrlMonitorAddPID; +virResctrlMonitorCreate; virResctrlMonitorDeterminePath; virResctrlMonitorNew; =20 diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index d573713..772dfaf 100644 --- a/src/util/virresctrl.c +++ b/src/util/virresctrl.c @@ -2477,6 +2477,7 @@ virResctrlMonitorAddPID(virResctrlMonitorPtr monitor, return virResctrlAddPID(monitor->path, pid); } =20 + int virResctrlMonitorDeterminePath(virResctrlMonitorPtr monitor, const char *machinename) @@ -2508,3 +2509,30 @@ virResctrlMonitorDeterminePath(virResctrlMonitorPtr = monitor, =20 return 0; } + + +int +virResctrlMonitorCreate(virResctrlAllocPtr alloc, + virResctrlMonitorPtr monitor, + const char *machinename) +{ + int lockfd =3D -1; + int ret =3D -1; + + if (!monitor) + return 0; + + monitor->alloc =3D virObjectRef(alloc); + + if (virResctrlMonitorDeterminePath(monitor, machinename) < 0) + return -1; + + lockfd =3D virResctrlLockWrite(); + if (lockfd < 0) + return -1; + + ret =3D virResctrlCreateGroupPath(monitor->path); + + virResctrlUnlock(lockfd); + return ret; +} diff --git a/src/util/virresctrl.h b/src/util/virresctrl.h index 69b6b1d..1efe394 100644 --- a/src/util/virresctrl.h +++ b/src/util/virresctrl.h @@ -196,7 +196,13 @@ virResctrlMonitorNew(void); int virResctrlMonitorAddPID(virResctrlMonitorPtr monitor, pid_t pid); + int virResctrlMonitorDeterminePath(virResctrlMonitorPtr monitor, const char *machinename); + +int +virResctrlMonitorCreate(virResctrlAllocPtr alloc, + virResctrlMonitorPtr monitor, + const char *machinename); #endif /* __VIR_RESCTRL_H__ */ --=20 2.7.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list