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{
    "id": 31315,
    "url": "http://patches.dpdk.org/api/patches/31315/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1510291392-33251-2-git-send-email-hejianet@gmail.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",
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    "msgid": "<1510291392-33251-2-git-send-email-hejianet@gmail.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1510291392-33251-2-git-send-email-hejianet@gmail.com",
    "date": "2017-11-10T05:23:10",
    "name": "[dpdk-dev,v5,1/3] eal/arm64: remove the braces {} for dmb() and dsb()",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "a610a11f2da9a786e3591bd9b6cdc52289790550",
    "submitter": {
        "id": 858,
        "url": "http://patches.dpdk.org/api/people/858/?format=api",
        "name": "Jia He",
        "email": "hejianet@gmail.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1510291392-33251-2-git-send-email-hejianet@gmail.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/31315/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/31315/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
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        "X-Received": "by 10.98.233.21 with SMTP id j21mr3006566pfh.97.1510291415857;\n\tThu, 09 Nov 2017 21:23:35 -0800 (PST)",
        "From": "Jia He <hejianet@gmail.com>",
        "To": "jerin.jacob@caviumnetworks.com,\n\tdev@dpdk.org,\n\tolivier.matz@6wind.com",
        "Cc": "konstantin.ananyev@intel.com, bruce.richardson@intel.com,\n\tjianbo.liu@arm.com, hemant.agrawal@nxp.com, Jia He <hejianet@gmail.com>, \n\tJia He <jia.he@hxt-semitech.com>",
        "Date": "Fri, 10 Nov 2017 05:23:10 +0000",
        "Message-Id": "<1510291392-33251-2-git-send-email-hejianet@gmail.com>",
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        "In-Reply-To": "<1510291392-33251-1-git-send-email-hejianet@gmail.com>",
        "References": "<1510278669-8489-1-git-send-email-hejianet@gmail.com>\n\t<1510291392-33251-1-git-send-email-hejianet@gmail.com>",
        "Subject": "[dpdk-dev] [PATCH v5 1/3] eal/arm64: remove the braces {} for dmb()\n\tand dsb()",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "for the code as follows:\nif (condition)\n\trte_smp_rmb();\nelse\n\trte_smp_wmb();\nWithout this patch, compiler will report this error:\nerror: 'else' without a previous 'if'\n\nFixes: 84733fd0d75e (\"eal/arm64: fix memory barrier definition\")\nSigned-off-by: Jia He <jia.he@hxt-semitech.com>\n---\n lib/librte_eal/common/include/arch/arm/rte_atomic_64.h | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h\nindex 0b70d62..71da29c 100644\n--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h\n+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h\n@@ -43,8 +43,8 @@ extern \"C\" {\n \n #include \"generic/rte_atomic.h\"\n \n-#define dsb(opt)  { asm volatile(\"dsb \" #opt : : : \"memory\"); }\n-#define dmb(opt)  { asm volatile(\"dmb \" #opt : : : \"memory\"); }\n+#define dsb(opt) asm volatile(\"dsb \" #opt : : : \"memory\")\n+#define dmb(opt) asm volatile(\"dmb \" #opt : : : \"memory\")\n \n #define rte_mb() dsb(sy)\n \n",
    "prefixes": [
        "dpdk-dev",
        "v5",
        "1/3"
    ]
}