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GET /api/patches/126222/?format=api
{ "id": 126222, "url": "http://patches.dpdk.org/api/patches/126222/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230418082529.544777-4-sivaprasad.tummala@amd.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": "<20230418082529.544777-4-sivaprasad.tummala@amd.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230418082529.544777-4-sivaprasad.tummala@amd.com", "date": "2023-04-18T08:25:28", "name": "[v4,3/4] eal: removed unnecessary checks in x86 power monitor APIs", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2748b5a0b69184bb4d366f2e8ee01ff2f244987e", "submitter": { "id": 2510, "url": "http://patches.dpdk.org/api/people/2510/?format=api", "name": "Sivaprasad Tummala", "email": "Sivaprasad.Tummala@amd.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/20230418082529.544777-4-sivaprasad.tummala@amd.com/mbox/", "series": [ { "id": 27732, "url": "http://patches.dpdk.org/api/series/27732/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=27732", "date": "2023-04-17T04:31:36", "name": "[v3,1/4] doc: announce new cpu flag added to rte_cpu_flag_t", "version": 3, "mbox": "http://patches.dpdk.org/series/27732/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/126222/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/126222/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 05DD54297B;\n\tTue, 18 Apr 2023 10:26:13 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id CB0A342D12;\n\tTue, 18 Apr 2023 10:26:01 +0200 (CEST)", "from NAM02-SN1-obe.outbound.protection.outlook.com\n (mail-sn1nam02on2077.outbound.protection.outlook.com [40.107.96.77])\n by mails.dpdk.org (Postfix) with ESMTP id EDAD740698\n for <dev@dpdk.org>; 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helo=SATLEXMB04.amd.com; pr=C", "From": "Sivaprasad Tummala <sivaprasad.tummala@amd.com>", "To": "<david.hunt@intel.com>", "CC": "<dev@dpdk.org>, <david.marchand@redhat.com>, <ferruh.yigit@amd.com>", "Subject": "[PATCH v4 3/4] eal: removed unnecessary checks in x86 power monitor\n APIs", "Date": "Tue, 18 Apr 2023 01:25:28 -0700", "Message-ID": "<20230418082529.544777-4-sivaprasad.tummala@amd.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20230418082529.544777-1-sivaprasad.tummala@amd.com>", "References": "<20230417043136.470110-1-sivaprasad.tummala@amd.com>\n <20230418082529.544777-1-sivaprasad.tummala@amd.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.180.168.240]", "X-ClientProxiedBy": "SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com\n (10.181.40.145)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BN8NAM11FT053:EE_|DM6PR12MB4895:EE_", "X-MS-Office365-Filtering-Correlation-Id": "d3844ba9-b1ac-43ac-e921-08db3fe68861", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE;\n SFS:(13230028)(4636009)(346002)(136003)(376002)(39860400002)(396003)(451199021)(36840700001)(40470700004)(46966006)(36756003)(8936002)(8676002)(40460700003)(44832011)(5660300002)(2906002)(82310400005)(86362001)(40480700001)(478600001)(7696005)(6666004)(54906003)(16526019)(186003)(2616005)(36860700001)(1076003)(70586007)(70206006)(26005)(41300700001)(356005)(82740400003)(316002)(83380400001)(81166007)(6916009)(4326008)(47076005)(426003)(336012)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "amd.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "18 Apr 2023 08:25:56.5734 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n d3844ba9-b1ac-43ac-e921-08db3fe68861", "X-MS-Exchange-CrossTenant-Id": "3dd8961f-e488-4e60-8e11-a82d994e183d", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17];\n Helo=[SATLEXMB04.amd.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN8NAM11FT053.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR12MB4895", "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": "current x86 power monitor implementation fails on platforms\nwith only monitor supported and not power_pause.\n\nSigned-off-by: Sivaprasad Tummala <sivaprasad.tummala@amd.com>\n---\n lib/eal/x86/rte_power_intrinsics.c | 7 +++++--\n 1 file changed, 5 insertions(+), 2 deletions(-)", "diff": "diff --git a/lib/eal/x86/rte_power_intrinsics.c b/lib/eal/x86/rte_power_intrinsics.c\nindex f749da9b85..6eb9e50807 100644\n--- a/lib/eal/x86/rte_power_intrinsics.c\n+++ b/lib/eal/x86/rte_power_intrinsics.c\n@@ -30,6 +30,7 @@ __umwait_wakeup(volatile void *addr)\n \n static bool wait_supported;\n static bool wait_multi_supported;\n+static bool monitor_supported;\n \n static inline uint64_t\n __get_umwait_val(const volatile void *p, const uint8_t sz)\n@@ -81,7 +82,7 @@ rte_power_monitor(const struct rte_power_monitor_cond *pmc,\n \tuint64_t cur_value;\n \n \t/* prevent user from running this instruction if it's not supported */\n-\tif (!wait_supported)\n+\tif (!monitor_supported)\n \t\treturn -ENOTSUP;\n \n \t/* prevent non-EAL thread from using this API */\n@@ -170,6 +171,8 @@ RTE_INIT(rte_power_intrinsics_init) {\n \t\twait_supported = 1;\n \tif (i.power_monitor_multi)\n \t\twait_multi_supported = 1;\n+\tif (i.power_monitor)\n+\t\tmonitor_supported = 1;\n }\n \n int\n@@ -178,7 +181,7 @@ rte_power_monitor_wakeup(const unsigned int lcore_id)\n \tstruct power_wait_status *s;\n \n \t/* prevent user from running this instruction if it's not supported */\n-\tif (!wait_supported)\n+\tif (!monitor_supported)\n \t\treturn -ENOTSUP;\n \n \t/* prevent buffer overrun */\n", "prefixes": [ "v4", "3/4" ] }