From a99c96e96ad3887d30a154548353cca5ee91c8e9 Mon Sep 17 00:00:00 2001 From: Anatoly Burakov Date: Tue, 13 Mar 2018 17:42:35 +0000 Subject: [PATCH] eal: add internal flag of init completed Currently, primary process initialization is finalized by setting the RTE_MAGIC value in the shared config. However, it is not possible to check whether secondary process initialization has completed. Add such a value to internal config. Signed-off-by: Anatoly Burakov Acked-by: Bruce Richardson --- lib/librte_eal/common/eal_common_options.c | 1 + lib/librte_eal/common/eal_internal_cfg.h | 2 ++ lib/librte_eal/linuxapp/eal/eal.c | 2 ++ 3 files changed, 5 insertions(+) diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c index 9f2f8d25af..0be80cb159 100644 --- a/lib/librte_eal/common/eal_common_options.c +++ b/lib/librte_eal/common/eal_common_options.c @@ -194,6 +194,7 @@ eal_reset_internal_config(struct internal_config *internal_cfg) internal_cfg->vmware_tsc_map = 0; internal_cfg->create_uio_dev = 0; internal_cfg->user_mbuf_pool_ops_name = NULL; + internal_cfg->init_complete = 0; } static int diff --git a/lib/librte_eal/common/eal_internal_cfg.h b/lib/librte_eal/common/eal_internal_cfg.h index 1169fcc3da..a0082d1211 100644 --- a/lib/librte_eal/common/eal_internal_cfg.h +++ b/lib/librte_eal/common/eal_internal_cfg.h @@ -56,6 +56,8 @@ struct internal_config { /**< user defined mbuf pool ops name */ unsigned num_hugepage_sizes; /**< how many sizes on this system */ struct hugepage_info hugepage_info[MAX_HUGEPAGE_SIZES]; + volatile unsigned int init_complete; + /**< indicates whether EAL has completed initialization */ }; extern struct internal_config internal_config; /**< Global EAL configuration. */ diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 38306bf5c8..2ecd07b951 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -669,6 +669,8 @@ rte_eal_mcfg_complete(void) /* ALL shared mem_config related INIT DONE */ if (rte_config.process_type == RTE_PROC_PRIMARY) rte_config.mem_config->magic = RTE_MAGIC; + + internal_config.init_complete = 1; } /* -- 2.20.1