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GET /api/patches/53830/?format=api
{ "id": 53830, "url": "http://patches.dpdk.org/api/patches/53830/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/62bb5f666f82c69300655643649583aac38927be.1559147228.git.anatoly.burakov@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<62bb5f666f82c69300655643649583aac38927be.1559147228.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/62bb5f666f82c69300655643649583aac38927be.1559147228.git.anatoly.burakov@intel.com", "date": "2019-05-29T16:30:48", "name": "[02/25] bus/fslmc: use new memory locking API", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "9b90b5cf2bf9365294988fb2dd3418980a4461d4", "submitter": { "id": 4, "url": "http://patches.dpdk.org/api/people/4/?format=api", "name": "Anatoly Burakov", "email": "anatoly.burakov@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/62bb5f666f82c69300655643649583aac38927be.1559147228.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 4813, "url": "http://patches.dpdk.org/api/series/4813/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4813", "date": "2019-05-29T16:30:46", "name": "Make shared memory config non-public", "version": 1, "mbox": "http://patches.dpdk.org/series/4813/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/53830/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/53830/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 87D931B958;\n\tWed, 29 May 2019 18:31:20 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby dpdk.org (Postfix) with ESMTP id 312CB1B94B\n\tfor <dev@dpdk.org>; Wed, 29 May 2019 18:31:17 +0200 (CEST)", "from orsmga005.jf.intel.com ([10.7.209.41])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t29 May 2019 09:31:16 -0700", "from silpixa00399498.ir.intel.com (HELO\n\tsilpixa00399498.ger.corp.intel.com) ([10.237.223.125])\n\tby orsmga005.jf.intel.com with ESMTP; 29 May 2019 09:31:15 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org", "Cc": "Hemant Agrawal <hemant.agrawal@nxp.com>,\n\tShreyansh Jain <shreyansh.jain@nxp.com>, stephen@networkplumber.org, \n\tthomas@monjalon.net, david.marchand@redhat.com", "Date": "Wed, 29 May 2019 17:30:48 +0100", "Message-Id": "<62bb5f666f82c69300655643649583aac38927be.1559147228.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": [ "<cover.1559147228.git.anatoly.burakov@intel.com>", "<cover.1559147228.git.anatoly.burakov@intel.com>" ], "References": [ "<cover.1559147228.git.anatoly.burakov@intel.com>", "<cover.1559147228.git.anatoly.burakov@intel.com>" ], "Subject": "[dpdk-dev] [PATCH 02/25] bus/fslmc: use new memory locking API", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Replace usages of direct access to shared memory config with\ncalls to the new API.\n\nSigned-off-by: Anatoly Burakov <anatoly.burakov@intel.com>\n---\n drivers/bus/fslmc/fslmc_vfio.c | 8 +++-----\n 1 file changed, 3 insertions(+), 5 deletions(-)", "diff": "diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c\nindex 1aae56fa9..bf9911f56 100644\n--- a/drivers/bus/fslmc/fslmc_vfio.c\n+++ b/drivers/bus/fslmc/fslmc_vfio.c\n@@ -347,14 +347,12 @@ fslmc_dmamap_seg(const struct rte_memseg_list *msl __rte_unused,\n int rte_fslmc_vfio_dmamap(void)\n {\n \tint i = 0, ret;\n-\tstruct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;\n-\trte_rwlock_t *mem_lock = &mcfg->memory_hotplug_lock;\n \n \t/* Lock before parsing and registering callback to memory subsystem */\n-\trte_rwlock_read_lock(mem_lock);\n+\trte_eal_mcfg_mem_read_lock();\n \n \tif (rte_memseg_walk(fslmc_dmamap_seg, &i) < 0) {\n-\t\trte_rwlock_read_unlock(mem_lock);\n+\t\trte_eal_mcfg_mem_read_unlock();\n \t\treturn -1;\n \t}\n \n@@ -378,7 +376,7 @@ int rte_fslmc_vfio_dmamap(void)\n \t/* Existing segments have been mapped and memory callback for hotplug\n \t * has been installed.\n \t */\n-\trte_rwlock_read_unlock(mem_lock);\n+\trte_eal_mcfg_mem_read_unlock();\n \n \treturn 0;\n }\n", "prefixes": [ "02/25" ] }