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{
    "id": 16008,
    "url": "http://patchwork.dpdk.org/api/patches/16008/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20160921205427.14116-1-skarmarkar@sonusnet.com/",
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    "msgid": "<20160921205427.14116-1-skarmarkar@sonusnet.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20160921205427.14116-1-skarmarkar@sonusnet.com",
    "date": "2016-09-21T20:54:27",
    "name": "[dpdk-dev,v2] :rte_timer:timer lag issue correction",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "5eae409e49cdcca04bcf1e9ecb96edb3d9f315da",
    "submitter": {
        "id": 545,
        "url": "http://patchwork.dpdk.org/api/people/545/?format=api",
        "name": "Karmarkar Suyash",
        "email": "skarmarkar@sonusnet.com"
    },
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        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20160921205427.14116-1-skarmarkar@sonusnet.com/mbox/",
    "series": [],
    "comments": "http://patchwork.dpdk.org/api/patches/16008/comments/",
    "check": "pending",
    "checks": "http://patchwork.dpdk.org/api/patches/16008/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Karmarkar Suyash <skarmarkar@sonusnet.com>",
        "To": "<dev@dpdk.org>, <thomas.monjalon@6wind.com>, <rsanford@akamai.com>,\n\t<reshma.pattan@intel.com>",
        "CC": "Karmarkar Suyash <skarmarkar@sonusnet.com>",
        "Date": "Wed, 21 Sep 2016 16:54:27 -0400",
        "Message-ID": "<20160921205427.14116-1-skarmarkar@sonusnet.com>",
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        "Subject": "[dpdk-dev] [PATCH v2]:rte_timer:timer lag issue correction",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
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    },
    "content": "For Periodic timers ,if the lag gets introduced, the current code \nadded additional delay when the next peridoc timer was initialized \nby not taking into account the delay added, with this fix the code \nwould start the next occurrence of timer keeping in account the \nlag added.Corrected the behavior.\n\nFixes: 9b15ba89 (\"timer: use a skip list\")\n\nKarmarkar Suyash (1):\nSigned-off-by: Karmarkar Suyash <skarmarkar@sonusnet.com>\n\n lib/librte_timer/rte_timer.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)\n\n \n---\n lib/librte_timer/rte_timer.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/lib/librte_timer/rte_timer.c b/lib/librte_timer/rte_timer.c\nindex 43da836..18782fa 100644\n--- a/lib/librte_timer/rte_timer.c\n+++ b/lib/librte_timer/rte_timer.c\n@@ -613,7 +613,7 @@ void rte_timer_manage(void)\n \t\t\tstatus.owner = (int16_t)lcore_id;\n \t\t\trte_wmb();\n \t\t\ttim->status.u32 = status.u32;\n-\t\t\t__rte_timer_reset(tim, cur_time + tim->period,\n+\t\t\t__rte_timer_reset(tim, tim->expire + tim->period,\n \t\t\t\ttim->period, lcore_id, tim->f, tim->arg, 1);\n \t\t\trte_spinlock_unlock(&priv_timer[lcore_id].list_lock);\n \t\t}\n",
    "prefixes": [
        "dpdk-dev",
        "v2"
    ]
}