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GET /api/patches/130198/?format=api
{ "id": 130198, "url": "http://patches.dpdk.org/api/patches/130198/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1691781658-32520-6-git-send-email-roretzla@linux.microsoft.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", "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": "<1691781658-32520-6-git-send-email-roretzla@linux.microsoft.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1691781658-32520-6-git-send-email-roretzla@linux.microsoft.com", "date": "2023-08-11T19:20:47", "name": "[v11,05/16] eal: use umonitor umwait and tpause intrinsics", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "abd8937eec38129750cbe777664f717b35131792", "submitter": { "id": 2077, "url": "http://patches.dpdk.org/api/people/2077/?format=api", "name": "Tyler Retzlaff", "email": "roretzla@linux.microsoft.com" }, "delegate": { "id": 24651, "url": "http://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1691781658-32520-6-git-send-email-roretzla@linux.microsoft.com/mbox/", "series": [ { "id": 29198, "url": "http://patches.dpdk.org/api/series/29198/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29198", "date": "2023-08-11T19:20:44", "name": "msvc integration changes", "version": 11, "mbox": "http://patches.dpdk.org/series/29198/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/130198/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/130198/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 4E06743037;\n\tFri, 11 Aug 2023 21:21:39 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id C789E43273;\n\tFri, 11 Aug 2023 21:21:09 +0200 (CEST)", "from linux.microsoft.com (linux.microsoft.com [13.77.154.182])\n by mails.dpdk.org (Postfix) with ESMTP id 9B83140E03\n for <dev@dpdk.org>; Fri, 11 Aug 2023 21:21:01 +0200 (CEST)", "by linux.microsoft.com (Postfix, from userid 1086)\n id 5CFC220FD0DE; Fri, 11 Aug 2023 12:21:00 -0700 (PDT)" ], "DKIM-Filter": "OpenDKIM Filter v2.11.0 linux.microsoft.com 5CFC220FD0DE", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1691781660;\n bh=U8fBf6+L/dc/zzYVgJ5T4l8jR24GWdImZv4rIvBjEzY=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=L4xBZbSYXzxkx82RdrQQBdzXoEnFtGeiPG2VAehWPYq1FZ7sd1Gdy7odgzMHqQukb\n e7FLWICYx044VbkYDjdRazHtcQZN0xoLNs6ubo2OU5Dk2EW98AqGdcb1EV8dWKLVEu\n pAPcEucs9LqXmsq7nvKJEGjoPX5opM5Gw1a4dHds=", "From": "Tyler Retzlaff <roretzla@linux.microsoft.com>", "To": "dev@dpdk.org", "Cc": "Bruce Richardson <bruce.richardson@intel.com>,\n Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,\n Ciara Power <ciara.power@intel.com>, thomas@monjalon.net,\n david.marchand@redhat.com, mb@smartsharesystems.com,\n Tyler Retzlaff <roretzla@linux.microsoft.com>", "Subject": "[PATCH v11 05/16] eal: use umonitor umwait and tpause intrinsics", "Date": "Fri, 11 Aug 2023 12:20:47 -0700", "Message-Id": "<1691781658-32520-6-git-send-email-roretzla@linux.microsoft.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1691781658-32520-1-git-send-email-roretzla@linux.microsoft.com>", "References": "<1680558751-17931-1-git-send-email-roretzla@linux.microsoft.com>\n <1691781658-32520-1-git-send-email-roretzla@linux.microsoft.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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" }, "content": "Inline assembly is not supported for MSVC x64 instead use _umonitor,\n_umwait and _tpause intrinsics.\n\nSigned-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>\nAcked-by: Morten Brørup <mb@smartsharesystems.com>\nAcked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>\n---\n lib/eal/x86/rte_power_intrinsics.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/lib/eal/x86/rte_power_intrinsics.c b/lib/eal/x86/rte_power_intrinsics.c\nindex f749da9..4066d13 100644\n--- a/lib/eal/x86/rte_power_intrinsics.c\n+++ b/lib/eal/x86/rte_power_intrinsics.c\n@@ -109,9 +109,13 @@\n \t */\n \n \t/* set address for UMONITOR */\n+#if defined(RTE_TOOLCHAIN_MSVC) || defined(__WAITPKG__)\n+\t_umonitor(pmc->addr);\n+#else\n \tasm volatile(\".byte 0xf3, 0x0f, 0xae, 0xf7;\"\n \t\t\t:\n \t\t\t: \"D\"(pmc->addr));\n+#endif\n \n \t/* now that we've put this address into monitor, we can unlock */\n \trte_spinlock_unlock(&s->lock);\n@@ -123,10 +127,14 @@\n \t\tgoto end;\n \n \t/* execute UMWAIT */\n+#if defined(RTE_TOOLCHAIN_MSVC) || defined(__WAITPKG__)\n+\t_umwait(tsc_l, tsc_h);\n+#else\n \tasm volatile(\".byte 0xf2, 0x0f, 0xae, 0xf7;\"\n \t\t\t: /* ignore rflags */\n \t\t\t: \"D\"(0), /* enter C0.2 */\n \t\t\t \"a\"(tsc_l), \"d\"(tsc_h));\n+#endif\n \n end:\n \t/* erase sleep address */\n@@ -153,10 +161,14 @@\n \t\treturn -ENOTSUP;\n \n \t/* execute TPAUSE */\n+#if defined(RTE_TOOLCHAIN_MSVC) || defined(__WAITPKG__)\n+\t_tpause(tsc_l, tsc_h);\n+#else\n \tasm volatile(\".byte 0x66, 0x0f, 0xae, 0xf7;\"\n \t\t\t: /* ignore rflags */\n \t\t\t: \"D\"(0), /* enter C0.2 */\n \t\t\t\"a\"(tsc_l), \"d\"(tsc_h));\n+#endif\n \n \treturn 0;\n }\n", "prefixes": [ "v11", "05/16" ] }