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GET /api/patches/67577/?format=api
http://patches.dpdk.org/api/patches/67577/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/156a0627fb472087aad43d9279ab0f684a2367ce.1585746650.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": "<156a0627fb472087aad43d9279ab0f684a2367ce.1585746650.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/156a0627fb472087aad43d9279ab0f684a2367ce.1585746650.git.anatoly.burakov@intel.com", "date": "2020-04-01T13:11:00", "name": "[1/2] test/malloc: run realloc tests on external heap", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "52aafbb19930096879dcde3ccef45c60d1f167fd", "submitter": { "id": 4, "url": "http://patches.dpdk.org/api/people/4/?format=api", "name": "Anatoly Burakov", "email": "anatoly.burakov@intel.com" }, "delegate": { "id": 24651, "url": "http://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/156a0627fb472087aad43d9279ab0f684a2367ce.1585746650.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 9150, "url": "http://patches.dpdk.org/api/series/9150/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=9150", "date": "2020-04-01T13:11:00", "name": "[1/2] test/malloc: run realloc tests on external heap", "version": 1, "mbox": "http://patches.dpdk.org/series/9150/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/67577/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/67577/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 001FEA057B;\n\tWed, 1 Apr 2020 15:16:07 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 6CB6A1BE91;\n\tWed, 1 Apr 2020 15:16:07 +0200 (CEST)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n by dpdk.org (Postfix) with ESMTP id 7A082F12\n for <dev@dpdk.org>; Wed, 1 Apr 2020 15:16:06 +0200 (CEST)", "from fmsmga007.fm.intel.com ([10.253.24.52])\n by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 01 Apr 2020 06:16:05 -0700", "from silpixa00399498.ir.intel.com (HELO\n silpixa00399498.ger.corp.intel.com) ([10.237.222.52])\n by fmsmga007.fm.intel.com with ESMTP; 01 Apr 2020 06:16:03 -0700" ], "IronPort-SDR": [ "\n lCNnfEoebBT6VyWKZELa4YivnsXe9LHNhMwTXBtUS1dYufZYrabbyvPLJGZlWPd7qvfhPJ8RDV\n YwOd9z+EO9Sg==", "\n CjjKVVPk/BqdgsMzuuUqMy1vDnfFl2rHGQqrMWcE24SU2Oxh4vzI18OcX4tyH0ZAFBZQGv5q9U\n LXb5Ui3rGviA==" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.72,331,1580803200\"; d=\"scan'208\";a=\"240508881\"", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org", "Cc": "drc@linux.vnet.ibm.com", "Date": "Wed, 1 Apr 2020 14:11:00 +0100", "Message-Id": "\n <156a0627fb472087aad43d9279ab0f684a2367ce.1585746650.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [PATCH 1/2] test/malloc: run realloc tests on external\n\theap", "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 <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Due to the fact that the rte_realloc() test depends on the layout of\nunderlying memory, it can sometimes fail due to fragmentation of the\nmemory. To address this, make it so that the realloc autotests are run\nusing a newly created external memory heap instead of main memory.\n\nBugzilla ID: 424\n\nSigned-off-by: Anatoly Burakov <anatoly.burakov@intel.com>\n---\n app/test/test_malloc.c | 116 ++++++++++++++++++++++++++++++++++++-----\n 1 file changed, 102 insertions(+), 14 deletions(-)", "diff": "diff --git a/app/test/test_malloc.c b/app/test/test_malloc.c\nindex 67a48ba38a..3a45a00406 100644\n--- a/app/test/test_malloc.c\n+++ b/app/test/test_malloc.c\n@@ -8,7 +8,9 @@\n #include <stdarg.h>\n #include <errno.h>\n #include <stdlib.h>\n+#include <sys/mman.h>\n #include <sys/queue.h>\n+#include <unistd.h>\n \n #include <rte_common.h>\n #include <rte_memory.h>\n@@ -372,7 +374,7 @@ test_multi_alloc_statistics(void)\n }\n \n static int\n-test_realloc(void)\n+test_realloc_socket(int socket)\n {\n \tconst char hello_str[] = \"Hello, world!\";\n \tconst unsigned size1 = 1024;\n@@ -381,13 +383,15 @@ test_realloc(void)\n \tconst unsigned size4 = size3 + 1024;\n \n \t/* test data is the same even if element is moved*/\n-\tchar *ptr1 = rte_zmalloc(NULL, size1, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr1 = rte_zmalloc_socket(\n+\t\t\tNULL, size1, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr1){\n \t\tprintf(\"NULL pointer returned from rte_zmalloc\\n\");\n \t\treturn -1;\n \t}\n \tstrlcpy(ptr1, hello_str, size1);\n-\tchar *ptr2 = rte_realloc(ptr1, size2, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr2 = rte_realloc_socket(\n+\t\t\tptr1, size2, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr2){\n \t\trte_free(ptr1);\n \t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n@@ -411,7 +415,8 @@ test_realloc(void)\n \t/* now allocate third element, free the second\n \t * and resize third. It should not move. (ptr1 is now invalid)\n \t */\n-\tchar *ptr3 = rte_zmalloc(NULL, size3, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr3 = rte_zmalloc_socket(\n+\t\t\tNULL, size3, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr3){\n \t\tprintf(\"NULL pointer returned from rte_zmalloc\\n\");\n \t\trte_free(ptr2);\n@@ -426,7 +431,8 @@ test_realloc(void)\n \t\t}\n \trte_free(ptr2);\n \t/* first resize to half the size of the freed block */\n-\tchar *ptr4 = rte_realloc(ptr3, size4, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr4 = rte_realloc_socket(\n+\t\t\tptr3, size4, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr4){\n \t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n \t\trte_free(ptr3);\n@@ -438,7 +444,8 @@ test_realloc(void)\n \t\treturn -1;\n \t}\n \t/* now resize again to the full size of the freed block */\n-\tptr4 = rte_realloc(ptr3, size3 + size2 + size1, RTE_CACHE_LINE_SIZE);\n+\tptr4 = rte_realloc_socket(ptr3, size3 + size2 + size1,\n+\t\t\tRTE_CACHE_LINE_SIZE, socket);\n \tif (ptr3 != ptr4){\n \t\tprintf(\"Unexpected - ptr4 != ptr3 on second resize\\n\");\n \t\trte_free(ptr4);\n@@ -449,12 +456,14 @@ test_realloc(void)\n \t/* now try a resize to a smaller size, see if it works */\n \tconst unsigned size5 = 1024;\n \tconst unsigned size6 = size5 / 2;\n-\tchar *ptr5 = rte_malloc(NULL, size5, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr5 = rte_malloc_socket(\n+\t\t\tNULL, size5, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr5){\n \t\tprintf(\"NULL pointer returned from rte_malloc\\n\");\n \t\treturn -1;\n \t}\n-\tchar *ptr6 = rte_realloc(ptr5, size6, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr6 = rte_realloc_socket(\n+\t\t\tptr5, size6, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr6){\n \t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n \t\trte_free(ptr5);\n@@ -471,7 +480,7 @@ test_realloc(void)\n \tconst unsigned size7 = 1024;\n \tconst unsigned orig_align = RTE_CACHE_LINE_SIZE;\n \tunsigned new_align = RTE_CACHE_LINE_SIZE * 2;\n-\tchar *ptr7 = rte_malloc(NULL, size7, orig_align);\n+\tchar *ptr7 = rte_malloc_socket(NULL, size7, orig_align, socket);\n \tif (!ptr7){\n \t\tprintf(\"NULL pointer returned from rte_malloc\\n\");\n \t\treturn -1;\n@@ -479,7 +488,7 @@ test_realloc(void)\n \t/* calc an alignment we don't already have */\n \twhile(RTE_PTR_ALIGN(ptr7, new_align) == ptr7)\n \t\tnew_align *= 2;\n-\tchar *ptr8 = rte_realloc(ptr7, size7, new_align);\n+\tchar *ptr8 = rte_realloc_socket(ptr7, size7, new_align, socket);\n \tif (!ptr8){\n \t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n \t\trte_free(ptr7);\n@@ -497,18 +506,21 @@ test_realloc(void)\n \t */\n \tunsigned size9 = 1024, size10 = 1024;\n \tunsigned size11 = size9 + size10 + 256;\n-\tchar *ptr9 = rte_malloc(NULL, size9, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr9 = rte_malloc_socket(\n+\t\t\tNULL, size9, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr9){\n \t\tprintf(\"NULL pointer returned from rte_malloc\\n\");\n \t\treturn -1;\n \t}\n-\tchar *ptr10 = rte_malloc(NULL, size10, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr10 = rte_malloc_socket(\n+\t\t\tNULL, size10, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr10){\n \t\tprintf(\"NULL pointer returned from rte_malloc\\n\");\n \t\treturn -1;\n \t}\n \trte_free(ptr9);\n-\tchar *ptr11 = rte_realloc(ptr10, size11, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr11 = rte_realloc_socket(\n+\t\t\tptr10, size11, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr11){\n \t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n \t\trte_free(ptr10);\n@@ -525,7 +537,8 @@ test_realloc(void)\n \t * We should get a malloc of the size requested*/\n \tconst size_t size12 = 1024;\n \tsize_t size12_check;\n-\tchar *ptr12 = rte_realloc(NULL, size12, RTE_CACHE_LINE_SIZE);\n+\tchar *ptr12 = rte_realloc_socket(\n+\t\t\tNULL, size12, RTE_CACHE_LINE_SIZE, socket);\n \tif (!ptr12){\n \t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n \t\treturn -1;\n@@ -537,8 +550,28 @@ test_realloc(void)\n \t}\n \trte_free(ptr12);\n \n+\t/* do the same, but for regular memory */\n+\tptr12 = rte_realloc(NULL, size12, RTE_CACHE_LINE_SIZE);\n+\tif (!ptr12) {\n+\t\tprintf(\"NULL pointer returned from rte_realloc\\n\");\n+\t\treturn -1;\n+\t}\n+\tif (rte_malloc_validate(ptr12, &size12_check) < 0 ||\n+\t\t\tsize12_check != size12) {\n+\t\trte_free(ptr12);\n+\t\treturn -1;\n+\t}\n+\trte_free(ptr12);\n+\n+\treturn 0;\n+}\n+\n+static int\n+test_realloc_numa(void)\n+{\n \t/* check realloc_socket part */\n \tint32_t socket_count = 0, socket_allocated, socket;\n+\tvoid *ptr1, *ptr2;\n \tint ret = -1;\n \tsize_t size = 1024;\n \n@@ -577,7 +610,62 @@ test_realloc(void)\n \tret = 0;\n end:\n \trte_free(ptr1);\n+\treturn ret;\n+}\n \n+static int\n+test_realloc(void)\n+{\n+\tconst char *heap_name = \"realloc_heap\";\n+\tint realloc_heap_socket;\n+\tunsigned int mem_sz = 1U << 13; /* 8K */\n+\tunsigned int page_sz = sysconf(_SC_PAGESIZE);\n+\tvoid *mem;\n+\tint ret;\n+\n+\t/*\n+\t * the realloc tests depend on specific layout of underlying memory, so\n+\t * to prevent accidental failures to do fragmented main heap, we will\n+\t * do all of our tests on an artificially created memory.\n+\t */\n+\tif (rte_malloc_heap_create(heap_name) != 0) {\n+\t\tprintf(\"Failed to create external heap\\n\");\n+\t\tret = -1;\n+\t\tgoto end;\n+\t}\n+\trealloc_heap_socket = rte_malloc_heap_get_socket(heap_name);\n+\n+\tmem = mmap(NULL, mem_sz, PROT_READ | PROT_WRITE,\n+\t\t\tMAP_PRIVATE | MAP_ANONYMOUS, -1, 0);\n+\tif (mem == MAP_FAILED) {\n+\t\tprintf(\"Failed to allocate memory for external heap\\n\");\n+\t\tret = -1;\n+\t\tgoto heap_destroy;\n+\t}\n+\n+\tif (rte_malloc_heap_memory_add(\n+\t\t\theap_name, mem, mem_sz, NULL, 0, page_sz) != 0) {\n+\t\tprintf(\"Failed to add memory to external heap\\n\");\n+\t\tret = -1;\n+\t\tgoto mem_free;\n+\t}\n+\n+\t/* run the socket-bound tests */\n+\tret = test_realloc_socket(realloc_heap_socket);\n+\n+\tif (ret != 0)\n+\t\tgoto mem_remove;\n+\n+\t/* now, run the NUMA node tests */\n+\tret = test_realloc_numa();\n+\n+mem_remove:\n+\trte_malloc_heap_memory_remove(heap_name, mem, mem_sz);\n+mem_free:\n+\tmunmap(mem, mem_sz);\n+heap_destroy:\n+\trte_malloc_heap_destroy(heap_name);\n+end:\n \treturn ret;\n }\n \n", "prefixes": [ "1/2" ] }{ "id": 67577, "url": "