From patchwork Thu Jun 7 07:37:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunt, David" X-Patchwork-Id: 40774 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 3F0641B622; Thu, 7 Jun 2018 16:40:02 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 8D33A1B3F5 for ; Thu, 7 Jun 2018 16:39:56 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Jun 2018 07:39:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,486,1520924400"; d="scan'208";a="62111513" Received: from silpixa00399952.ir.intel.com (HELO silpixa00399952.ger.corp.intel.com) ([10.237.223.64]) by fmsmga001.fm.intel.com with ESMTP; 07 Jun 2018 07:39:55 -0700 From: David Hunt To: dev@dpdk.org Cc: david.hunt@intel.com Date: Thu, 7 Jun 2018 08:37:04 +0100 Message-Id: <20180607073705.32895-6-david.hunt@intel.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180607073705.32895-1-david.hunt@intel.com> References: <20180607073705.32895-1-david.hunt@intel.com> Subject: [dpdk-dev] [PATCH v1 5/6] examples/vm_power: add thread for oob core monitor 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" Change the app to now require three cores, as the third core will be used to run the oob montoring thread. Signed-off-by: David Hunt --- examples/vm_power_manager/main.c | 37 +++++++++++++++++++++++++++++--- 1 file changed, 34 insertions(+), 3 deletions(-) diff --git a/examples/vm_power_manager/main.c b/examples/vm_power_manager/main.c index cc2a1289c..4c6b5a990 100644 --- a/examples/vm_power_manager/main.c +++ b/examples/vm_power_manager/main.c @@ -29,6 +29,7 @@ #include "channel_monitor.h" #include "power_manager.h" #include "vm_power_cli.h" +#include "oob_monitor.h" #include "parse.h" #include #include @@ -269,6 +270,17 @@ run_monitor(__attribute__((unused)) void *arg) return 0; } +static int +run_core_monitor(__attribute__((unused)) void *arg) +{ + if (branch_monitor_init() < 0) { + printf("Unable to initialize core monitor\n"); + return -1; + } + run_branch_monitor(); + return 0; +} + static void sig_handler(int signo) { @@ -287,12 +299,15 @@ main(int argc, char **argv) unsigned int nb_ports; struct rte_mempool *mbuf_pool; uint16_t portid; + struct core_info *ci; ret = core_info_init(); if (ret < 0) rte_panic("Cannot allocate core info\n"); + ci = get_core_info(); + ret = rte_eal_init(argc, argv); if (ret < 0) rte_panic("Cannot init EAL\n"); @@ -367,16 +382,23 @@ main(int argc, char **argv) } } + check_all_ports_link_status(enabled_port_mask); + lcore_id = rte_get_next_lcore(-1, 1, 0); if (lcore_id == RTE_MAX_LCORE) { - RTE_LOG(ERR, EAL, "A minimum of two cores are required to run " + RTE_LOG(ERR, EAL, "A minimum of three cores are required to run " "application\n"); return 0; } - - check_all_ports_link_status(enabled_port_mask); + printf("Running channel monitor on lcore id %d\n", lcore_id); rte_eal_remote_launch(run_monitor, NULL, lcore_id); + lcore_id = rte_get_next_lcore(lcore_id, 1, 0); + if (lcore_id == RTE_MAX_LCORE) { + RTE_LOG(ERR, EAL, "A minimum of three cores are required to run " + "application\n"); + return 0; + } if (power_manager_init() < 0) { printf("Unable to initialize power manager\n"); return -1; @@ -385,8 +407,17 @@ main(int argc, char **argv) printf("Unable to initialize channel manager\n"); return -1; } + + printf("Running core monitor on lcore id %d\n", lcore_id); + rte_eal_remote_launch(run_core_monitor, NULL, lcore_id); + run_cli(NULL); + branch_monitor_exit(); + rte_eal_mp_wait_lcore(); + + free(ci->cd); + return 0; }