From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 1/5] eal: add internal flag indicating init has completed
Date: Wed, 28 Feb 2018 02:12:47 +0000 [thread overview]
Message-ID: <ED26CBA2FAD1BF48A8719AEF02201E36514557DC@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <3f4fab71b0d17fb9d0b15e3634f4fe7d12dd3e92.1519740527.git.anatoly.burakov@intel.com>
Hi Anatoly,
> -----Original Message-----
> From: Burakov, Anatoly
> Sent: Tuesday, February 27, 2018 10:36 PM
> To: dev@dpdk.org
> Cc: Tan, Jianfeng
> Subject: [PATCH v3 1/5] eal: add internal flag indicating init has 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.
A nit:
"check whether secondary process initialization has completed" sounds like checking comes from another process.
Does it look better, "check whether initialization has completed in secondary process"?
>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Jianfeng Tan <jianfeng.tan@intel.com>
Thanks,
Jianfeng
> ---
>
> Notes:
> This patch is dependent upon earlier IPC fixes patchset [1].
>
> [1] http://dpdk.org/dev/patchwork/bundle/aburakov/IPC_Fixes/
>
> v3: no changes
>
> v2: no changes
>
> 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 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;
> }
>
> /*
> --
> 2.7.4
next prev parent reply other threads:[~2018-02-28 2:12 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-22 18:21 [dpdk-dev] [PATCH 1/3] " Anatoly Burakov
2018-02-22 18:21 ` [dpdk-dev] [PATCH 2/3] eal: don't process IPC messages before init finished Anatoly Burakov
2018-02-22 18:21 ` [dpdk-dev] [PATCH 3/3] eal: use locks to determine if secondary process is active Anatoly Burakov
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 1/5] eal: add internal flag indicating init has completed Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 0/6] Improvements for DPDK IPC Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 " Anatoly Burakov
2018-03-21 17:43 ` Thomas Monjalon
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 1/6] eal: add internal flag indicating init has completed Anatoly Burakov
2018-03-13 20:59 ` Bruce Richardson
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 2/6] eal: abstract away IPC socket path generation Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 3/6] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 4/6] eal: lock IPC directory on init and send Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 5/6] eal: simplify IPC sync request timeout code Anatoly Burakov
2018-03-13 17:42 ` [dpdk-dev] [PATCH v6 6/6] eal: ignore messages until init is complete Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 1/6] eal: add internal flag indicating init has completed Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 2/6] eal: abstract away IPC socket path generation Anatoly Burakov
2018-03-11 9:02 ` Tan, Jianfeng
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 3/6] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 4/6] eal: lock IPC directory on init and send Anatoly Burakov
2018-03-11 9:14 ` Tan, Jianfeng
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 5/6] eal: simplify IPC sync request timeout code Anatoly Burakov
2018-03-11 9:25 ` Tan, Jianfeng
2018-03-07 16:56 ` [dpdk-dev] [PATCH v5 6/6] eal: ignore messages until init is complete Anatoly Burakov
2018-03-12 1:42 ` Tan, Jianfeng
2018-03-12 8:58 ` Burakov, Anatoly
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 2/5] eal: use file to check if secondary process is ready Anatoly Burakov
2018-03-06 11:03 ` Burakov, Anatoly
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 3/5] eal: prevent secondary process init while sending messages Anatoly Burakov
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 4/5] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-03-02 15:14 ` [dpdk-dev] [PATCH v4 5/5] eal: simplify IPC sync request timeout code Anatoly Burakov
2018-02-22 18:32 ` [dpdk-dev] [PATCH 1/3] eal: add internal flag indicating init has completed Burakov, Anatoly
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 1/5] " Anatoly Burakov
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 " Anatoly Burakov
2018-02-28 2:12 ` Tan, Jianfeng [this message]
2018-02-28 9:43 ` Burakov, Anatoly
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 2/5] eal: don't process IPC messages before init finished Anatoly Burakov
2018-02-28 1:09 ` Tan, Jianfeng
2018-02-28 9:45 ` Burakov, Anatoly
2018-02-28 4:00 ` Wiles, Keith
2018-02-28 9:47 ` Burakov, Anatoly
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 3/5] eal: use locks to determine if secondary process is active Anatoly Burakov
2018-02-28 1:26 ` Tan, Jianfeng
2018-02-28 10:15 ` Burakov, Anatoly
2018-02-28 4:17 ` Wiles, Keith
2018-02-28 10:17 ` Burakov, Anatoly
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 4/5] eal: prevent secondary process init while sending messages Anatoly Burakov
2018-02-28 1:58 ` Tan, Jianfeng
2018-02-28 10:19 ` Burakov, Anatoly
2018-02-28 15:49 ` Tan, Jianfeng
2018-02-27 14:35 ` [dpdk-dev] [PATCH v3 5/5] eal: don't hardcode socket filter value in IPC Anatoly Burakov
2018-02-28 1:52 ` Tan, Jianfeng
2018-02-28 10:21 ` Burakov, Anatoly
2018-02-28 15:01 ` Tan, Jianfeng
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 2/5] eal: don't process IPC messages before init finished Anatoly Burakov
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 3/5] eal: use locks to determine if secondary process is active Anatoly Burakov
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 4/5] eal: prevent secondary process init while sending messages Anatoly Burakov
2018-02-27 13:23 ` [dpdk-dev] [PATCH v2 5/5] eal: don't hardcode socket filter value in IPC Anatoly Burakov
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