From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 1/9] eal: map shared config into exact same address as primary process
Date: Wed, 18 Jun 2014 09:25:45 +0000 [thread overview]
Message-ID: <C6ECDF3AB251BE4894318F4E451236976CC9CC29@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB9772580EFB7832@IRSMSX105.ger.corp.intel.com>
Hi Konstantin,
> I think we introduce a race window here.
> If secondary process would do first mmap() before rte_config.mem_config-
> >mem_cfg_addr was properly set by primary process, then it will try to do
> second mmap() with wrong address.
> I think we need to do second mmap() straight after
> rte_eal_mcfg_wait_complete(), or even just inside it.
Acknowledged, will respin.
Best regards,
Anatoly Burakov
DPDK SW Engineer
next prev parent reply other threads:[~2014-06-18 9:26 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-13 15:29 [dpdk-dev] [PATCH 0/7] Make DPDK tailqs fully local Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 1/7] rte_tailq: change rte_dummy to rte_tailq_entry, add data pointer Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 2/7] rte_ring: make ring tailq completely local Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 3/7] rte_hash: make rte_hash tailq fully local Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 4/7] rte_fbk_hash: make rte_fbk_hash " Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 5/7] rte_mempool: make mempool " Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 6/7] rte_lpm: make lpm " Anatoly Burakov
2014-06-13 15:29 ` [dpdk-dev] [PATCH 7/7] rte_lpm6: make lpm6 " Anatoly Burakov
2014-06-17 9:57 ` [dpdk-dev] [PATCH 0/7] Make DPDK tailqs " Burakov, Anatoly
2014-06-17 15:35 ` [dpdk-dev] [PATCH 0/9] " Anatoly Burakov
2014-06-17 15:35 ` [dpdk-dev] [PATCH 1/9] eal: map shared config into exact same address as primary process Anatoly Burakov
2014-06-17 16:29 ` Ananyev, Konstantin
2014-06-18 9:25 ` Burakov, Anatoly [this message]
2014-06-17 15:36 ` [dpdk-dev] [PATCH 2/9] rte_tailq: change rte_dummy to rte_tailq_entry, add data pointer Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 3/9] rte_ring: make ring tailq fully local Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 4/9] rte_hash: make rte_hash " Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 5/9] rte_fbk_hash: make rte_fbk_hash " Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 6/9] rte_mempool: make mempool " Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 7/9] rte_lpm: make lpm " Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 8/9] rte_lpm6: make lpm6 " Anatoly Burakov
2014-06-17 15:36 ` [dpdk-dev] [PATCH 9/9] rte_acl: make acl " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 0/9] Make DPDK tailqs " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 1/9] eal: map shared config into exact same address as primary process Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 2/9] rte_tailq: change rte_dummy to rte_tailq_entry, add data pointer Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 3/9] rte_ring: make ring tailq fully local Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 4/9] rte_hash: make rte_hash " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 5/9] rte_fbk_hash: make rte_fbk_hash " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 6/9] rte_mempool: make mempool " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 7/9] rte_lpm: make lpm " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 8/9] rte_lpm6: make lpm6 " Anatoly Burakov
2014-06-18 11:27 ` [dpdk-dev] [PATCH v3 9/9] rte_acl: make acl " Anatoly Burakov
2014-06-18 14:21 ` [dpdk-dev] [PATCH v3 0/9] Make DPDK tailqs " Ananyev, Konstantin
2014-06-20 15:42 ` [dpdk-dev] [PATCH 00/10] " Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 01/10] eal: map shared config into exact same address as primary process Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 02/10] eal: use --base-virtaddr for mapping rte_config as well Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 03/10] rte_tailq: change rte_dummy to rte_tailq_entry, add data pointer Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 04/10] rte_ring: make ring tailq fully local Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 05/10] rte_hash: make rte_hash " Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 06/10] rte_fbk_hash: make rte_fbk_hash " Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 07/10] rte_mempool: make mempool " Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 08/10] rte_lpm: make lpm " Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 09/10] rte_lpm6: make lpm6 " Anatoly Burakov
2014-06-20 15:42 ` [dpdk-dev] [PATCH 10/10] rte_acl: make acl " Anatoly Burakov
2014-07-22 22:12 ` [dpdk-dev] [PATCH 00/10] Make DPDK tailqs " Thomas Monjalon
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