From patchwork Thu Nov 22 17:02:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunt, David" X-Patchwork-Id: 48265 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C097C1B4CF; Thu, 22 Nov 2018 18:02:46 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id EDD251B4A9 for ; Thu, 22 Nov 2018 18:02:39 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Nov 2018 09:02:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,266,1539673200"; d="scan'208";a="108499726" Received: from silpixa00399952.ir.intel.com (HELO silpixa00399952.ger.corp.intel.com) ([10.237.223.64]) by fmsmga004.fm.intel.com with ESMTP; 22 Nov 2018 09:02:38 -0800 From: David Hunt To: dev@dpdk.org Cc: lei.a.yao@intel.com, david.hunt@intel.com Date: Thu, 22 Nov 2018 17:02:20 +0000 Message-Id: <20181122170220.55482-5-david.hunt@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181122170220.55482-1-david.hunt@intel.com> References: <20181122170220.55482-1-david.hunt@intel.com> Subject: [dpdk-dev] [PATCH v1 4/4] examples/power: increase MAX_CPUS to 256 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Increase the number of addressable cores from 64 to 256. Also remove the warning that incresing this number beyond 64 will cause problems (because of the previous use of uint64_t masks). Now this number can be increased significantly without causing problems. Signed-off-by: David Hunt Reviewed-by: Anatoly Burakov --- examples/vm_power_manager/channel_manager.h | 8 ++------ examples/vm_power_manager/power_manager.h | 2 +- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/examples/vm_power_manager/channel_manager.h b/examples/vm_power_manager/channel_manager.h index 119b0d5cc..d2a398216 100644 --- a/examples/vm_power_manager/channel_manager.h +++ b/examples/vm_power_manager/channel_manager.h @@ -14,17 +14,13 @@ extern "C" { #include /* Maximum number of CPUs */ -#define CHANNEL_CMDS_MAX_CPUS 64 -#if CHANNEL_CMDS_MAX_CPUS > 64 -#error Maximum number of cores is 64, overflow is guaranteed to \ - cause problems with VM Power Management -#endif +#define CHANNEL_CMDS_MAX_CPUS 256 /* Maximum name length including '\0' terminator */ #define CHANNEL_MGR_MAX_NAME_LEN 64 /* Maximum number of channels to each Virtual Machine */ -#define CHANNEL_MGR_MAX_CHANNELS 64 +#define CHANNEL_MGR_MAX_CHANNELS 256 /* Hypervisor Path for libvirt(qemu/KVM) */ #define CHANNEL_MGR_DEFAULT_HV_PATH "qemu:///system" diff --git a/examples/vm_power_manager/power_manager.h b/examples/vm_power_manager/power_manager.h index 605b3c8f6..c3673844c 100644 --- a/examples/vm_power_manager/power_manager.h +++ b/examples/vm_power_manager/power_manager.h @@ -33,7 +33,7 @@ core_info_init(void); #define RTE_LOGTYPE_POWER_MANAGER RTE_LOGTYPE_USER1 /* Maximum number of CPUS to manage */ -#define POWER_MGR_MAX_CPUS 64 +#define POWER_MGR_MAX_CPUS 256 /** * Initialize power management. * Initializes resources and verifies the number of CPUs on the system.