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GET /api/patches/86453/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 86453,
    "url": "http://patchwork.dpdk.org/api/patches/86453/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20210113082805.5945-1-olivier.matz@6wind.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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": "<20210113082805.5945-1-olivier.matz@6wind.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20210113082805.5945-1-olivier.matz@6wind.com",
    "date": "2021-01-13T08:28:06",
    "name": "[v2] eal: fix errno on service cores init failure",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "2334bf75b6c8604d31af820cf35ebdf0a8000509",
    "submitter": {
        "id": 8,
        "url": "http://patchwork.dpdk.org/api/people/8/?format=api",
        "name": "Olivier Matz",
        "email": "olivier.matz@6wind.com"
    },
    "delegate": {
        "id": 24651,
        "url": "http://patchwork.dpdk.org/api/users/24651/?format=api",
        "username": "dmarchand",
        "first_name": "David",
        "last_name": "Marchand",
        "email": "david.marchand@redhat.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20210113082805.5945-1-olivier.matz@6wind.com/mbox/",
    "series": [
        {
            "id": 14684,
            "url": "http://patchwork.dpdk.org/api/series/14684/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=14684",
            "date": "2021-01-13T08:28:06",
            "name": "[v2] eal: fix errno on service cores init failure",
            "version": 2,
            "mbox": "http://patchwork.dpdk.org/series/14684/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/86453/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/86453/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 2B190A04B5;\n\tWed, 13 Jan 2021 09:29:21 +0100 (CET)",
            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id AF27D140E7D;\n\tWed, 13 Jan 2021 09:29:20 +0100 (CET)",
            "from mail-wm1-f48.google.com (mail-wm1-f48.google.com\n [209.85.128.48])\n by mails.dpdk.org (Postfix) with ESMTP id 46D85140E74\n for <dev@dpdk.org>; Wed, 13 Jan 2021 09:29:19 +0100 (CET)",
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        ],
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        "X-Gm-Message-State": "AOAM531z5WvNdWIhexxj4W17r/wjIil9nJmWFfzt/uIneS/o4m2B3aXE\n 9k5bsIvOIv35LCN3wu/QKJlUdqHYKVkGGw==",
        "X-Google-Smtp-Source": "\n ABdhPJx05U7cLZSmv0rUV+T5tqen09OSUlMz6AwfBPfdBqXo8vIGWYeGGjBOvza26LEBuFrqQ3I3jQ==",
        "X-Received": "by 2002:a1c:6383:: with SMTP id x125mr1044543wmb.46.1610526558701;\n Wed, 13 Jan 2021 00:29:18 -0800 (PST)",
        "From": "Olivier Matz <olivier.matz@6wind.com>",
        "To": "dev@dpdk.org",
        "Cc": "bruce.richardson@intel.com, harry.van.haaren@intel.com,\n jerin.jacob@caviumnetworks.com, stable@dpdk.org",
        "Date": "Wed, 13 Jan 2021 09:28:06 +0100",
        "Message-Id": "<20210113082805.5945-1-olivier.matz@6wind.com>",
        "X-Mailer": "git-send-email 2.29.2",
        "In-Reply-To": "<20201126142523.25198-1-olivier.matz@6wind.com>",
        "References": "<20201126142523.25198-1-olivier.matz@6wind.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v2] eal: fix errno on service cores init failure",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "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": "Currently, when rte_service_init() fails at initialization, we\nsee the following message:\n\n  Cannot init EAL: Exec format error\n\nThis error code does describe the real issue. Instead, use the error\ncode returned by the function.\n\nFixes: e39824500825 (\"service: initialize with EAL\")\nCc: stable@dpdk.org\n\nSigned-off-by: Olivier Matz <olivier.matz@6wind.com>\nAcked-by: Harry van Haaren <harry.van.haaren@intel.com>\n---\n\nv2\n* rebase on top of main branch\n* add same change for windows\n\n lib/librte_eal/freebsd/eal.c | 4 ++--\n lib/librte_eal/linux/eal.c   | 4 ++--\n lib/librte_eal/windows/eal.c | 6 ++++--\n 3 files changed, 8 insertions(+), 6 deletions(-)",
    "diff": "diff --git a/lib/librte_eal/freebsd/eal.c b/lib/librte_eal/freebsd/eal.c\nindex d6ea023750..51478358c7 100644\n--- a/lib/librte_eal/freebsd/eal.c\n+++ b/lib/librte_eal/freebsd/eal.c\n@@ -906,7 +906,7 @@ rte_eal_init(int argc, char **argv)\n \tret = rte_service_init();\n \tif (ret) {\n \t\trte_eal_init_alert(\"rte_service_init() failed\");\n-\t\trte_errno = ENOEXEC;\n+\t\trte_errno = -ret;\n \t\treturn -1;\n \t}\n \n@@ -922,7 +922,7 @@ rte_eal_init(int argc, char **argv)\n \t */\n \tret = rte_service_start_with_defaults();\n \tif (ret < 0 && ret != -ENOTSUP) {\n-\t\trte_errno = ENOEXEC;\n+\t\trte_errno = -ret;\n \t\treturn -1;\n \t}\n \ndiff --git a/lib/librte_eal/linux/eal.c b/lib/librte_eal/linux/eal.c\nindex a4161be630..32b48c3de9 100644\n--- a/lib/librte_eal/linux/eal.c\n+++ b/lib/librte_eal/linux/eal.c\n@@ -1273,7 +1273,7 @@ rte_eal_init(int argc, char **argv)\n \tret = rte_service_init();\n \tif (ret) {\n \t\trte_eal_init_alert(\"rte_service_init() failed\");\n-\t\trte_errno = ENOEXEC;\n+\t\trte_errno = -ret;\n \t\treturn -1;\n \t}\n \n@@ -1295,7 +1295,7 @@ rte_eal_init(int argc, char **argv)\n \t */\n \tret = rte_service_start_with_defaults();\n \tif (ret < 0 && ret != -ENOTSUP) {\n-\t\trte_errno = ENOEXEC;\n+\t\trte_errno = -ret;\n \t\treturn -1;\n \t}\n \ndiff --git a/lib/librte_eal/windows/eal.c b/lib/librte_eal/windows/eal.c\nindex 105549de1b..1e5f6576f0 100644\n--- a/lib/librte_eal/windows/eal.c\n+++ b/lib/librte_eal/windows/eal.c\n@@ -264,6 +264,7 @@ rte_eal_init(int argc, char **argv)\n \tconst struct rte_config *config = rte_eal_get_configuration();\n \tstruct internal_config *internal_conf =\n \t\teal_get_internal_configuration();\n+\tint ret;\n \n \trte_eal_log_init(NULL, 0);\n \n@@ -387,9 +388,10 @@ rte_eal_init(int argc, char **argv)\n \t}\n \n \t/* Initialize services so drivers can register services during probe. */\n-\tif (rte_service_init()) {\n+\tret = rte_service_init();\n+\tif (ret) {\n \t\trte_eal_init_alert(\"rte_service_init() failed\");\n-\t\trte_errno = ENOEXEC;\n+\t\trte_errno = -ret;\n \t\treturn -1;\n \t}\n \n",
    "prefixes": [
        "v2"
    ]
}