From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vipin Varghese Subject: [PATCH] examples/service_cores: check lcores before test run Date: Fri, 12 Oct 2018 18:44:03 +0530 Message-ID: <20181012131403.36566-1-vipin.varghese@intel.com> Cc: stephen1.byrne@intel.com, Vipin Varghese To: dev@dpdk.org, harry.van.haaren@intel.com Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id DEE3F1B5F1 for ; Fri, 12 Oct 2018 15:17:53 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The service core samples has varied profiles created to run on specified lcore count. The patch adds the check before each run, to ensure example has sufficent lcores to be added as service cores on given run profile. If sufficent cores are not found, the run is skipped with user notification. Signed-off-by: Vipin Varghese --- examples/service_cores/main.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/examples/service_cores/main.c b/examples/service_cores/main.c index 2cd572904..c7c792810 100644 --- a/examples/service_cores/main.c +++ b/examples/service_cores/main.c @@ -118,6 +118,12 @@ apply_profile(int profile_id) struct profile *p = &profiles[profile_id]; const uint8_t core_off = 1; + if (p->num_cores > rte_lcore_count() + 1) { + printf("insufficent cores to run (%s)", + p->name); + return; + } + for (i = 0; i < p->num_cores; i++) { uint32_t core = i + core_off; ret = rte_service_lcore_add(core); -- 2.17.1