From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH 3/9] eal: add support for no-shconf for hugepage info Date: Fri, 1 Jun 2018 18:15:12 +0100 Message-ID: <55d439067af86a39ae37e921005278a0bd8bd99c.1527872626.git.anatoly.burakov@intel.com> References: Cc: Bruce Richardson , ray.kinsella@intel.com, kuralamudhan.ramakrishnan@intel.com, louise.m.daly@intel.com, ferruh.yigit@intel.com, konstantin.ananyev@intel.com, thomas@monjalon.net To: dev@dpdk.org Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 8BC025B18 for ; Fri, 1 Jun 2018 19:15:24 +0200 (CEST) In-Reply-To: In-Reply-To: References: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Do not create any shared hugepage size info files if we were asked to not create any shared files. Signed-off-by: Anatoly Burakov --- Notes: RFC->v1: - Use --no-shconf only lib/librte_eal/bsdapp/eal/eal_hugepage_info.c | 4 ++++ lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c b/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c index 836feb672..1e8f5df23 100644 --- a/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c +++ b/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c @@ -101,6 +101,10 @@ eal_hugepage_info_init(void) hpi->num_pages[0] = num_buffers; hpi->lock_descriptor = fd; + /* for no shared files mode, do not create shared memory config */ + if (internal_config.no_shconf) + return 0; + tmp_hpi = create_shared_memory(eal_hugepage_info_path(), sizeof(internal_config.hugepage_info)); if (tmp_hpi == NULL ) { diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c index 7eca711ba..7f8e2fd9c 100644 --- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c +++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c @@ -446,6 +446,10 @@ eal_hugepage_info_init(void) if (hugepage_info_init() < 0) return -1; + /* for no shared files mode, we're done */ + if (internal_config.no_shconf) + return 0; + hpi = &internal_config.hugepage_info[0]; tmp_hpi = create_shared_memory(eal_hugepage_info_path(), -- 2.17.0