diff mbox

[dpdk-dev,1/3] eal: add internal flag indicating init has completed

Message ID 31f6d9ef676fb1eb0a664c06d62d66f32876dcb6.1519322682.git.anatoly.burakov@intel.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply patch file failure

Commit Message

Burakov, Anatoly Feb. 22, 2018, 6:21 p.m. UTC 
  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 <anatoly.burakov@intel.com>
---
 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(+)

Comments

Burakov, Anatoly Feb. 22, 2018, 6:32 p.m. UTC | #1 
On 22-Feb-18 6:21 PM, Anatoly Burakov wrote:
> 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 <anatoly.burakov@intel.com>
> ---

I should've mentioned that this patch series is dependent upon IPC 
bugfixes[1] i posted earlier.

[1] http://dpdk.org/dev/patchwork/bundle/aburakov/IPC_Fixes/
diff mbox

Patch

diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c
index 9f2f8d2..0be80cb 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 1169fcc..4e2c2e6 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];
+	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 38306bf..2ecd07b 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;
 }
 
 /*