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{
    "id": 96064,
    "url": "http://patchwork.dpdk.org/api/patches/96064/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20210719135917.26241-4-hemant.agrawal@nxp.com/",
    "project": {
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        "name": "DPDK",
        "link_name": "dpdk",
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    "msgid": "<20210719135917.26241-4-hemant.agrawal@nxp.com>",
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    "date": "2021-07-19T13:59:13",
    "name": "[3/7] bus/dpaa: reduce syscall usages",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "221c4e0f92b1e4cc75c1a359acf77afd36619484",
    "submitter": {
        "id": 477,
        "url": "http://patchwork.dpdk.org/api/people/477/?format=api",
        "name": "Hemant Agrawal",
        "email": "hemant.agrawal@nxp.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20210719135917.26241-4-hemant.agrawal@nxp.com/mbox/",
    "series": [
        {
            "id": 17897,
            "url": "http://patchwork.dpdk.org/api/series/17897/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=17897",
            "date": "2021-07-19T13:59:10",
            "name": "NXP DPAAx fixes and improvements",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/17897/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/96064/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/96064/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Hemant Agrawal <hemant.agrawal@nxp.com>",
        "To": "dev@dpdk.org",
        "Cc": "ferruh.yigit@intel.com,\n\tHemant Agrawal <hemant.agrawal@nxp.com>",
        "Date": "Mon, 19 Jul 2021 19:29:13 +0530",
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        "Subject": "[dpdk-dev] [PATCH 3/7] bus/dpaa: reduce syscall usages",
        "X-BeenThere": "dev@dpdk.org",
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        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
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    },
    "content": "Reuse dpdk rte_gettid instead of syscall.\nIt will help to reduce the dpaa portal allocation time.\n\nSigned-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n drivers/bus/dpaa/dpaa_bus.c              | 3 +--\n drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 9 ++++-----\n 2 files changed, 5 insertions(+), 7 deletions(-)",
    "diff": "diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c\nindex 2f48d4036b..e499305d85 100644\n--- a/drivers/bus/dpaa/dpaa_bus.c\n+++ b/drivers/bus/dpaa/dpaa_bus.c\n@@ -12,7 +12,6 @@\n #include <signal.h>\n #include <pthread.h>\n #include <sys/types.h>\n-#include <sys/syscall.h>\n #include <sys/eventfd.h>\n \n #include <rte_byteorder.h>\n@@ -314,7 +313,7 @@ int rte_dpaa_portal_init(void *arg)\n \n \tDPAA_PER_LCORE_PORTAL->qman_idx = qman_get_portal_index();\n \tDPAA_PER_LCORE_PORTAL->bman_idx = bman_get_portal_index();\n-\tDPAA_PER_LCORE_PORTAL->tid = syscall(SYS_gettid);\n+\tDPAA_PER_LCORE_PORTAL->tid = rte_gettid();\n \n \tret = pthread_setspecific(dpaa_portal_key,\n \t\t\t\t  (void *)DPAA_PER_LCORE_PORTAL);\ndiff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c\nindex c6f8312a1d..c224a883ae 100644\n--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c\n+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c\n@@ -19,7 +19,6 @@\n #include <sys/ioctl.h>\n #include <sys/stat.h>\n #include <sys/mman.h>\n-#include <sys/syscall.h>\n #include <sys/epoll.h>\n #include<sys/eventfd.h>\n \n@@ -278,8 +277,8 @@ static struct dpaa2_dpio_dev *dpaa2_get_qbman_swp(void)\n \t\treturn NULL;\n \t}\n \n-\tDPAA2_BUS_DEBUG(\"New Portal %p (%d) affined thread - %lu\",\n-\t\t\tdpio_dev, dpio_dev->index, syscall(SYS_gettid));\n+\tDPAA2_BUS_DEBUG(\"New Portal %p (%d) affined thread - %u\",\n+\t\t\tdpio_dev, dpio_dev->index, rte_gettid());\n \n \t/* Set the Stashing Destination */\n \tcpu_id = dpaa2_get_core_id();\n@@ -310,7 +309,7 @@ int\n dpaa2_affine_qbman_swp(void)\n {\n \tstruct dpaa2_dpio_dev *dpio_dev;\n-\tuint64_t tid = syscall(SYS_gettid);\n+\tuint64_t tid = rte_gettid();\n \n \t/* Populate the dpaa2_io_portal structure */\n \tif (!RTE_PER_LCORE(_dpaa2_io).dpio_dev) {\n@@ -332,7 +331,7 @@ int\n dpaa2_affine_qbman_ethrx_swp(void)\n {\n \tstruct dpaa2_dpio_dev *dpio_dev;\n-\tuint64_t tid = syscall(SYS_gettid);\n+\tuint64_t tid = rte_gettid();\n \n \t/* Populate the dpaa2_io_portal structure */\n \tif (!RTE_PER_LCORE(_dpaa2_io).ethrx_dpio_dev) {\n",
    "prefixes": [
        "3/7"
    ]
}