From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id A0AB05F33 for ; Wed, 26 Sep 2018 15:41:27 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Sep 2018 06:41:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,306,1534834800"; d="scan'208";a="83404383" Received: from silpixa00399952.ir.intel.com (HELO silpixa00399952.ger.corp.intel.com) ([10.237.223.64]) by FMSMGA003.fm.intel.com with ESMTP; 26 Sep 2018 06:41:22 -0700 From: David Hunt To: dev@dpdk.org Cc: john.mcnamara@intel.com, stephen@networkplumber.org, lei.a.yao@intel.com, anatoly.burakov@intel.com, David Hunt Date: Wed, 26 Sep 2018 14:40:28 +0100 Message-Id: <20180926134037.43606-3-david.hunt@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180926134037.43606-1-david.hunt@intel.com> References: <20180914135406.52190-1-david.hunt@intel.com> <20180926134037.43606-1-david.hunt@intel.com> Subject: [dpdk-dev] [PATCH v4 02/11] examples/power: allow for number of vms to be zero X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Sep 2018 13:41:28 -0000 Previously the vm_power_manager app required to have some vms defined, so the call to get_all_vm() always set the noVms variable. Now we're accepting policies from the host OS (without any VMs defined), so it is now valid to have zero VMs. This patch initialises the relevant variables to zero just in case the call to get_all_vms() does not find any, so could return with the variables uninitialised. Signed-off-by: David Hunt --- examples/vm_power_manager/channel_monitor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/vm_power_manager/channel_monitor.c b/examples/vm_power_manager/channel_monitor.c index 7fa47ba97..f180d74e6 100644 --- a/examples/vm_power_manager/channel_monitor.c +++ b/examples/vm_power_manager/channel_monitor.c @@ -66,7 +66,7 @@ static void core_share_status(int pNo) { - int noVms, noVcpus, z, x, t; + int noVms = 0, noVcpus = 0, z, x, t; get_all_vm(&noVms, &noVcpus); -- 2.17.1