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GET /api/patches/83045/?format=api
{ "id": 83045, "url": "https://patches.dpdk.org/api/patches/83045/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1604101295-15970-6-git-send-email-timothy.mcdaniel@intel.com/", "project": { "id": 1, "url": "https://patches.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": "<1604101295-15970-6-git-send-email-timothy.mcdaniel@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1604101295-15970-6-git-send-email-timothy.mcdaniel@intel.com", "date": "2020-10-30T23:41:17", "name": "[v11,05/23] event/dlb: add inline functions", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "bf8ad92e9f8c4c02b0f004262ca317390a49f4e4", "submitter": { "id": 826, "url": "https://patches.dpdk.org/api/people/826/?format=api", "name": "Timothy McDaniel", "email": "timothy.mcdaniel@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1604101295-15970-6-git-send-email-timothy.mcdaniel@intel.com/mbox/", "series": [ { "id": 13512, "url": "https://patches.dpdk.org/api/series/13512/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=13512", "date": "2020-10-30T23:41:12", "name": "Add DLB PMD", "version": 11, "mbox": "https://patches.dpdk.org/series/13512/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/83045/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/83045/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 0EE11A04E6;\n\tSat, 31 Oct 2020 00:40:56 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id EF83DBE95;\n\tSat, 31 Oct 2020 00:40:04 +0100 (CET)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n by dpdk.org (Postfix) with ESMTP id 6F766BE4B\n for <dev@dpdk.org>; Sat, 31 Oct 2020 00:39:54 +0100 (CET)", "from fmsmga004.fm.intel.com ([10.253.24.48])\n by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 30 Oct 2020 16:39:53 -0700", "from txasoft-yocto.an.intel.com ([10.123.72.192])\n by fmsmga004.fm.intel.com with ESMTP; 30 Oct 2020 16:39:52 -0700" ], "IronPort-SDR": [ "\n 1h3V7tujbqW4FR7PXYoAfIiJSSQlvEfegamcpXxWB/vmdkaohqHYHMoxjDRo+y7tDV7/F31tve\n xBZPOR1Pqa0w==", "\n hdupVesWqY8rxQxGbbQ6WXWweiSKt3M0lJ8sOGUtJh2W6AW1Ydqm/327oVsU9VrYdIh5oD5dw+\n 6bOdhuAfrrEA==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9790\"; a=\"166094665\"", "E=Sophos;i=\"5.77,435,1596524400\"; d=\"scan'208\";a=\"166094665\"", "E=Sophos;i=\"5.77,435,1596524400\"; d=\"scan'208\";a=\"352025664\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Timothy McDaniel <timothy.mcdaniel@intel.com>", "To": "", "Cc": "dev@dpdk.org, erik.g.carrillo@intel.com, gage.eads@intel.com,\n harry.van.haaren@intel.com, jerinj@marvell.com, thomas@monjalon.net", "Date": "Fri, 30 Oct 2020 18:41:17 -0500", "Message-Id": "<1604101295-15970-6-git-send-email-timothy.mcdaniel@intel.com>", "X-Mailer": "git-send-email 1.7.10", "In-Reply-To": "<1604101295-15970-1-git-send-email-timothy.mcdaniel@intel.com>", "References": "<20200612212434.6852-2-timothy.mcdaniel@intel.com>\n <1604101295-15970-1-git-send-email-timothy.mcdaniel@intel.com>", "Subject": "[dpdk-dev] [PATCH v11 05/23] event/dlb: add inline functions", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "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": "Add miscellaneous inline functions that may be called\nfrom multiple files. These functions include inline\nassembly of new x86 instructions, such as movdir64b,\nsince they are not available as builtin functions in\nthe minimum supported GCC version.\n\nSigned-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>\nReviewed-by: Gage Eads <gage.eads@intel.com>\n---\n drivers/event/dlb/dlb_inline_fns.h | 59 ++++++++++++++++++++++++++++++++++++++\n 1 file changed, 59 insertions(+)\n create mode 100644 drivers/event/dlb/dlb_inline_fns.h", "diff": "diff --git a/drivers/event/dlb/dlb_inline_fns.h b/drivers/event/dlb/dlb_inline_fns.h\nnew file mode 100644\nindex 0000000..9f30aa2\n--- /dev/null\n+++ b/drivers/event/dlb/dlb_inline_fns.h\n@@ -0,0 +1,59 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright(c) 2016-2020 Intel Corporation\n+ */\n+\n+#include \"rte_memcpy.h\"\n+#include \"rte_io.h\"\n+\n+/* Inline functions required in more than one source file. */\n+\n+static inline struct dlb_eventdev *\n+dlb_pmd_priv(const struct rte_eventdev *eventdev)\n+{\n+\treturn eventdev->data->dev_private;\n+}\n+\n+static inline void\n+dlb_umonitor(volatile void *addr)\n+{\n+\tasm volatile(\".byte 0xf3, 0x0f, 0xae, 0xf7\\t\\n\"\n+\t\t\t:\n+\t\t\t: \"D\" (addr));\n+}\n+\n+static inline void\n+dlb_umwait(int state, uint64_t timeout)\n+{\n+\tuint32_t eax = timeout & UINT32_MAX;\n+\tuint32_t edx = timeout >> 32;\n+\n+\tasm volatile(\".byte 0xf2, 0x0f, 0xae, 0xf7\\t\\n\"\n+\t\t\t:\n+\t\t\t: \"D\" (state), \"a\" (eax), \"d\" (edx));\n+}\n+\n+static inline void\n+dlb_movntdq_single(void *dest, void *src)\n+{\n+\tlong long *_src = (long long *)src;\n+\t__v2di src_data0 = (__v2di){_src[0], _src[1]};\n+\n+\t_mm_stream_si128(dest, src_data0);\n+}\n+\n+static inline void\n+dlb_cldemote(void *addr)\n+{\n+\t/* Load addr into RSI, then demote the cache line of the address\n+\t * contained in that register.\n+\t */\n+\tasm volatile(\".byte 0x0f, 0x1c, 0x06\" :: \"S\" (addr));\n+}\n+\n+static inline void\n+dlb_movdir64b(void *dest, void *src)\n+{\n+\tasm volatile(\".byte 0x66, 0x0f, 0x38, 0xf8, 0x02\"\n+\t\t :\n+\t\t : \"a\" (dest), \"d\" (src));\n+}\n", "prefixes": [ "v11", "05/23" ] }