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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>,
	ray.kinsella@intel.com, kuralamudhan.ramakrishnan@intel.com,
	louise.m.daly@intel.com, ferruh.yigit@intel.com,
	konstantin.ananyev@intel.com, thomas@monjalon.net
Subject: [dpdk-dev] [PATCH 3/9] eal: add support for no-shconf for hugepage info
Date: Fri,  1 Jun 2018 18:15:12 +0100	[thread overview]
Message-ID: <55d439067af86a39ae37e921005278a0bd8bd99c.1527872626.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <cover.1527872626.git.anatoly.burakov@intel.com>
In-Reply-To: <cover.1527872626.git.anatoly.burakov@intel.com>

Do not create any shared hugepage size info files if we were
asked to not create any shared files.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---

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

  parent reply	other threads:[~2018-06-01 17:15 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-01 17:15 [dpdk-dev] [PATCH 0/9] Support running DPDK without hugetlbfs mountpoint Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 1/9] fbarray: support no-shconf mode Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 2/9] ipc: add support for " Anatoly Burakov
2018-06-01 17:15 ` Anatoly Burakov [this message]
2018-06-01 17:15 ` [dpdk-dev] [PATCH 4/9] eal: add support for no-shconf in hugepage data file Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 5/9] eal: do not create runtime dir in no-shconf mode Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 6/9] mem: add support for hugepage-unlink mode Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 7/9] eal: add --in-memory option Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 8/9] doc: add deprecation notice for EAL command line options Anatoly Burakov
2018-06-01 17:15 ` [dpdk-dev] [PATCH 9/9] mem: support in-memory mode Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 0/9] Support running DPDK without hugetlbfs mountpoint Anatoly Burakov
2018-07-13 12:47   ` [dpdk-dev] [PATCH v3 0/8] " Anatoly Burakov
2018-07-13 13:41     ` Thomas Monjalon
2018-07-13 12:47   ` [dpdk-dev] [PATCH v3 1/8] fbarray: support no-shconf mode Anatoly Burakov
2018-07-13 12:47   ` [dpdk-dev] [PATCH v3 2/8] ipc: add support for " Anatoly Burakov
2018-07-13 12:47   ` [dpdk-dev] [PATCH v3 3/8] eal: add support for no-shconf for hugepage info Anatoly Burakov
2018-07-13 12:48   ` [dpdk-dev] [PATCH v3 4/8] eal: add support for no-shconf in hugepage data file Anatoly Burakov
2018-07-13 12:48   ` [dpdk-dev] [PATCH v3 5/8] eal: do not create runtime dir in no-shconf mode Anatoly Burakov
2018-07-13 12:48   ` [dpdk-dev] [PATCH v3 6/8] mem: add support for hugepage-unlink mode Anatoly Burakov
2018-07-13 12:48   ` [dpdk-dev] [PATCH v3 7/8] eal: add --in-memory option Anatoly Burakov
2018-07-13 12:48   ` [dpdk-dev] [PATCH v3 8/8] mem: support in-memory mode Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 1/9] fbarray: support no-shconf mode Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 2/9] ipc: add support for " Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 3/9] eal: add support for no-shconf for hugepage info Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 4/9] eal: add support for no-shconf in hugepage data file Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 5/9] eal: do not create runtime dir in no-shconf mode Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 6/9] mem: add support for hugepage-unlink mode Anatoly Burakov
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 7/9] eal: add --in-memory option Anatoly Burakov
2018-07-13 12:13   ` Thomas Monjalon
2018-07-13 12:27     ` Burakov, Anatoly
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 8/9] doc: add deprecation notice for EAL command line options Anatoly Burakov
2018-07-13 12:13   ` Thomas Monjalon
2018-07-13 12:29     ` Burakov, Anatoly
2018-07-13 10:27 ` [dpdk-dev] [PATCH v2 9/9] mem: support in-memory mode Anatoly Burakov
2018-07-13 12:15   ` Thomas Monjalon

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