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{
    "id": 106736,
    "url": "http://patchwork.dpdk.org/api/patches/106736/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20220131123029.4024-5-ktejasree@marvell.com/",
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        "name": "DPDK",
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    "msgid": "<20220131123029.4024-5-ktejasree@marvell.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20220131123029.4024-5-ktejasree@marvell.com",
    "date": "2022-01-31T12:30:28",
    "name": "[4/5] crypto/cnxk: use unique cache line per inst",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "71ad8f145dff3cb0ed36012a75c5333c2b05a48e",
    "submitter": {
        "id": 1789,
        "url": "http://patchwork.dpdk.org/api/people/1789/?format=api",
        "name": "Tejasree Kondoj",
        "email": "ktejasree@marvell.com"
    },
    "delegate": {
        "id": 6690,
        "url": "http://patchwork.dpdk.org/api/users/6690/?format=api",
        "username": "akhil",
        "first_name": "akhil",
        "last_name": "goyal",
        "email": "gakhil@marvell.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20220131123029.4024-5-ktejasree@marvell.com/mbox/",
    "series": [
        {
            "id": 21433,
            "url": "http://patchwork.dpdk.org/api/series/21433/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=21433",
            "date": "2022-01-31T12:30:24",
            "name": "Adding new features and improvements in cnxk crypto PMD",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/21433/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/106736/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/106736/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
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        ],
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        "From": "Tejasree Kondoj <ktejasree@marvell.com>",
        "To": "Akhil Goyal <gakhil@marvell.com>",
        "CC": "Anoob Joseph <anoobj@marvell.com>, Ankur Dwivedi <adwivedi@marvell.com>,\n Archana Muniganti <marchana@marvell.com>, Tejasree Kondoj\n <ktejasree@marvell.com>, <dev@dpdk.org>",
        "Subject": "[PATCH 4/5] crypto/cnxk: use unique cache line per inst",
        "Date": "Mon, 31 Jan 2022 18:00:28 +0530",
        "Message-ID": "<20220131123029.4024-5-ktejasree@marvell.com>",
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    },
    "content": "From: Anoob Joseph <anoobj@marvell.com>\n\nCPT inflight request is used to track a request that is enqueued to\ncryptodev. Having more than one inst use the same cacheline can result\nin serialization of CPT result memory writes causing perf degradations.\nAlign inflight request to ROC cache line to ensure only one result would\nbe written per cache line..\n\nSigned-off-by: Anoob Joseph <anoobj@marvell.com>\n---\n drivers/crypto/cnxk/cnxk_cryptodev_ops.h | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h\nindex e521f07585..0656ba9675 100644\n--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h\n+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h\n@@ -40,7 +40,9 @@ struct cpt_inflight_req {\n \tvoid *mdata;\n \tuint8_t op_flags;\n \tvoid *qp;\n-} __rte_aligned(16);\n+} __rte_aligned(ROC_ALIGN);\n+\n+PLT_STATIC_ASSERT(sizeof(struct cpt_inflight_req) == ROC_CACHE_LINE_SZ);\n \n struct pending_queue {\n \t/** Array of pending requests */\n",
    "prefixes": [
        "4/5"
    ]
}