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Miller" , Saeed Mahameed , Jakub Kicinski , Ingo Molnar , Peter Zijlstra , Juri Lelli CC: Eric Dumazet , Paolo Abeni , , Gal Pressman , Vincent Guittot , , Tariq Toukan Subject: [PATCH net-next V3 2/3] net/mlx5e: Improve remote NUMA preferences used for the IRQ affinity hints Date: Tue, 19 Jul 2022 19:23:38 +0300 Message-ID: <20220719162339.23865-3-tariqt@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220719162339.23865-1-tariqt@nvidia.com> References: <20220719162339.23865-1-tariqt@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c0137442-d461-4f2b-99e0-08da69a3156d X-MS-TrafficTypeDiagnostic: MN2PR12MB4303:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.234;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230016)(4636009)(39860400002)(376002)(346002)(396003)(136003)(46966006)(40470700004)(36840700001)(83380400001)(41300700001)(356005)(426003)(7416002)(2906002)(82310400005)(81166007)(8936002)(107886003)(336012)(36756003)(5660300002)(186003)(47076005)(2616005)(26005)(30864003)(1076003)(7696005)(40480700001)(36860700001)(6666004)(478600001)(8676002)(86362001)(82740400003)(4326008)(316002)(110136005)(70586007)(70206006)(54906003)(40460700003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jul 2022 16:23:58.4874 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c0137442-d461-4f2b-99e0-08da69a3156d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.234];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT068.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4303 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, SPF_HELO_PASS,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the IRQ affinity hints, replace the binary NUMA preference (local / remote) with an improved API that minds the actual distances, so that remote NUMAs with short distance are preferred over farther ones. This has significant performance implications when using NUMA-aware allocated memory (follow [1] and derivatives for example). [1] drivers/net/ethernet/mellanox/mlx5/core/en_main.c :: mlx5e_open_channel() int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix)); Performance tests: TCP multi-stream, using 16 iperf3 instances pinned to 16 cores (with aRFS on). Active cores: 64,65,72,73,80,81,88,89,96,97,104,105,112,113,120,121 +-------------------------+-----------+------------------+------------------+ | | BW (Gbps) | TX side CPU util | RX side CPU util | +-------------------------+-----------+------------------+------------------+ | Baseline | 52.3 | 6.4 % | 17.9 % | +-------------------------+-----------+------------------+------------------+ | Applied on TX side only | 52.6 | 5.2 % | 18.5 % | +-------------------------+-----------+------------------+------------------+ | Applied on RX side only | 94.9 | 11.9 % | 27.2 % | +-------------------------+-----------+------------------+------------------+ | Applied on both sides | 95.1 | 8.4 % | 27.3 % | +-------------------------+-----------+------------------+------------------+ Bottleneck in RX side is released, reached linerate (~1.8x speedup). ~30% less cpu util on TX. * CPU util on active cores only. Setups details (similar for both sides): NIC: ConnectX6-DX dual port, 100 Gbps each. Single port used in the tests. $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 256 On-line CPU(s) list: 0-255 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 2 NUMA node(s): 16 Vendor ID: AuthenticAMD CPU family: 25 Model: 1 Model name: AMD EPYC 7763 64-Core Processor Stepping: 1 CPU MHz: 2594.804 BogoMIPS: 4890.73 Virtualization: AMD-V L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 32768K NUMA node0 CPU(s): 0-7,128-135 NUMA node1 CPU(s): 8-15,136-143 NUMA node2 CPU(s): 16-23,144-151 NUMA node3 CPU(s): 24-31,152-159 NUMA node4 CPU(s): 32-39,160-167 NUMA node5 CPU(s): 40-47,168-175 NUMA node6 CPU(s): 48-55,176-183 NUMA node7 CPU(s): 56-63,184-191 NUMA node8 CPU(s): 64-71,192-199 NUMA node9 CPU(s): 72-79,200-207 NUMA node10 CPU(s): 80-87,208-215 NUMA node11 CPU(s): 88-95,216-223 NUMA node12 CPU(s): 96-103,224-231 NUMA node13 CPU(s): 104-111,232-239 NUMA node14 CPU(s): 112-119,240-247 NUMA node15 CPU(s): 120-127,248-255 .. $ numactl -H .. node distances: node 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0: 10 11 11 11 12 12 12 12 32 32 32 32 32 32 32 32 1: 11 10 11 11 12 12 12 12 32 32 32 32 32 32 32 32 2: 11 11 10 11 12 12 12 12 32 32 32 32 32 32 32 32 3: 11 11 11 10 12 12 12 12 32 32 32 32 32 32 32 32 4: 12 12 12 12 10 11 11 11 32 32 32 32 32 32 32 32 5: 12 12 12 12 11 10 11 11 32 32 32 32 32 32 32 32 6: 12 12 12 12 11 11 10 11 32 32 32 32 32 32 32 32 7: 12 12 12 12 11 11 11 10 32 32 32 32 32 32 32 32 8: 32 32 32 32 32 32 32 32 10 11 11 11 12 12 12 12 9: 32 32 32 32 32 32 32 32 11 10 11 11 12 12 12 12 10: 32 32 32 32 32 32 32 32 11 11 10 11 12 12 12 12 11: 32 32 32 32 32 32 32 32 11 11 11 10 12 12 12 12 12: 32 32 32 32 32 32 32 32 12 12 12 12 10 11 11 11 13: 32 32 32 32 32 32 32 32 12 12 12 12 11 10 11 11 14: 32 32 32 32 32 32 32 32 12 12 12 12 11 11 10 11 15: 32 32 32 32 32 32 32 32 12 12 12 12 11 11 11 10 $ cat /sys/class/net/ens5f0/device/numa_node 14 Affinity hints (127 IRQs): Before: 331: 00000000,00000000,00000000,00000000,00010000,00000000,00000000,00000000 332: 00000000,00000000,00000000,00000000,00020000,00000000,00000000,00000000 333: 00000000,00000000,00000000,00000000,00040000,00000000,00000000,00000000 334: 00000000,00000000,00000000,00000000,00080000,00000000,00000000,00000000 335: 00000000,00000000,00000000,00000000,00100000,00000000,00000000,00000000 336: 00000000,00000000,00000000,00000000,00200000,00000000,00000000,00000000 337: 00000000,00000000,00000000,00000000,00400000,00000000,00000000,00000000 338: 00000000,00000000,00000000,00000000,00800000,00000000,00000000,00000000 339: 00010000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 340: 00020000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 341: 00040000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 342: 00080000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 343: 00100000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 344: 00200000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 345: 00400000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 346: 00800000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 347: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001 348: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000002 349: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000004 350: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000008 351: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000010 352: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000020 353: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000040 354: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000080 355: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000100 356: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000200 357: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000400 358: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000800 359: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00001000 360: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00002000 361: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00004000 362: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00008000 363: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00010000 364: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00020000 365: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00040000 366: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00080000 367: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00100000 368: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00200000 369: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00400000 370: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00800000 371: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,01000000 372: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,02000000 373: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,04000000 374: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,08000000 375: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,10000000 376: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,20000000 377: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,40000000 378: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,80000000 379: 00000000,00000000,00000000,00000000,00000000,00000000,00000001,00000000 380: 00000000,00000000,00000000,00000000,00000000,00000000,00000002,00000000 381: 00000000,00000000,00000000,00000000,00000000,00000000,00000004,00000000 382: 00000000,00000000,00000000,00000000,00000000,00000000,00000008,00000000 383: 00000000,00000000,00000000,00000000,00000000,00000000,00000010,00000000 384: 00000000,00000000,00000000,00000000,00000000,00000000,00000020,00000000 385: 00000000,00000000,00000000,00000000,00000000,00000000,00000040,00000000 386: 00000000,00000000,00000000,00000000,00000000,00000000,00000080,00000000 387: 00000000,00000000,00000000,00000000,00000000,00000000,00000100,00000000 388: 00000000,00000000,00000000,00000000,00000000,00000000,00000200,00000000 389: 00000000,00000000,00000000,00000000,00000000,00000000,00000400,00000000 390: 00000000,00000000,00000000,00000000,00000000,00000000,00000800,00000000 391: 00000000,00000000,00000000,00000000,00000000,00000000,00001000,00000000 392: 00000000,00000000,00000000,00000000,00000000,00000000,00002000,00000000 393: 00000000,00000000,00000000,00000000,00000000,00000000,00004000,00000000 394: 00000000,00000000,00000000,00000000,00000000,00000000,00008000,00000000 395: 00000000,00000000,00000000,00000000,00000000,00000000,00010000,00000000 396: 00000000,00000000,00000000,00000000,00000000,00000000,00020000,00000000 397: 00000000,00000000,00000000,00000000,00000000,00000000,00040000,00000000 398: 00000000,00000000,00000000,00000000,00000000,00000000,00080000,00000000 399: 00000000,00000000,00000000,00000000,00000000,00000000,00100000,00000000 400: 00000000,00000000,00000000,00000000,00000000,00000000,00200000,00000000 401: 00000000,00000000,00000000,00000000,00000000,00000000,00400000,00000000 402: 00000000,00000000,00000000,00000000,00000000,00000000,00800000,00000000 403: 00000000,00000000,00000000,00000000,00000000,00000000,01000000,00000000 404: 00000000,00000000,00000000,00000000,00000000,00000000,02000000,00000000 405: 00000000,00000000,00000000,00000000,00000000,00000000,04000000,00000000 406: 00000000,00000000,00000000,00000000,00000000,00000000,08000000,00000000 407: 00000000,00000000,00000000,00000000,00000000,00000000,10000000,00000000 408: 00000000,00000000,00000000,00000000,00000000,00000000,20000000,00000000 409: 00000000,00000000,00000000,00000000,00000000,00000000,40000000,00000000 410: 00000000,00000000,00000000,00000000,00000000,00000000,80000000,00000000 411: 00000000,00000000,00000000,00000000,00000000,00000001,00000000,00000000 412: 00000000,00000000,00000000,00000000,00000000,00000002,00000000,00000000 413: 00000000,00000000,00000000,00000000,00000000,00000004,00000000,00000000 414: 00000000,00000000,00000000,00000000,00000000,00000008,00000000,00000000 415: 00000000,00000000,00000000,00000000,00000000,00000010,00000000,00000000 416: 00000000,00000000,00000000,00000000,00000000,00000020,00000000,00000000 417: 00000000,00000000,00000000,00000000,00000000,00000040,00000000,00000000 418: 00000000,00000000,00000000,00000000,00000000,00000080,00000000,00000000 419: 00000000,00000000,00000000,00000000,00000000,00000100,00000000,00000000 420: 00000000,00000000,00000000,00000000,00000000,00000200,00000000,00000000 421: 00000000,00000000,00000000,00000000,00000000,00000400,00000000,00000000 422: 00000000,00000000,00000000,00000000,00000000,00000800,00000000,00000000 423: 00000000,00000000,00000000,00000000,00000000,00001000,00000000,00000000 424: 00000000,00000000,00000000,00000000,00000000,00002000,00000000,00000000 425: 00000000,00000000,00000000,00000000,00000000,00004000,00000000,00000000 426: 00000000,00000000,00000000,00000000,00000000,00008000,00000000,00000000 427: 00000000,00000000,00000000,00000000,00000000,00010000,00000000,00000000 428: 00000000,00000000,00000000,00000000,00000000,00020000,00000000,00000000 429: 00000000,00000000,00000000,00000000,00000000,00040000,00000000,00000000 430: 00000000,00000000,00000000,00000000,00000000,00080000,00000000,00000000 431: 00000000,00000000,00000000,00000000,00000000,00100000,00000000,00000000 432: 00000000,00000000,00000000,00000000,00000000,00200000,00000000,00000000 433: 00000000,00000000,00000000,00000000,00000000,00400000,00000000,00000000 434: 00000000,00000000,00000000,00000000,00000000,00800000,00000000,00000000 435: 00000000,00000000,00000000,00000000,00000000,01000000,00000000,00000000 436: 00000000,00000000,00000000,00000000,00000000,02000000,00000000,00000000 437: 00000000,00000000,00000000,00000000,00000000,04000000,00000000,00000000 438: 00000000,00000000,00000000,00000000,00000000,08000000,00000000,00000000 439: 00000000,00000000,00000000,00000000,00000000,10000000,00000000,00000000 440: 00000000,00000000,00000000,00000000,00000000,20000000,00000000,00000000 441: 00000000,00000000,00000000,00000000,00000000,40000000,00000000,00000000 442: 00000000,00000000,00000000,00000000,00000000,80000000,00000000,00000000 443: 00000000,00000000,00000000,00000000,00000001,00000000,00000000,00000000 444: 00000000,00000000,00000000,00000000,00000002,00000000,00000000,00000000 445: 00000000,00000000,00000000,00000000,00000004,00000000,00000000,00000000 446: 00000000,00000000,00000000,00000000,00000008,00000000,00000000,00000000 447: 00000000,00000000,00000000,00000000,00000010,00000000,00000000,00000000 448: 00000000,00000000,00000000,00000000,00000020,00000000,00000000,00000000 449: 00000000,00000000,00000000,00000000,00000040,00000000,00000000,00000000 450: 00000000,00000000,00000000,00000000,00000080,00000000,00000000,00000000 451: 00000000,00000000,00000000,00000000,00000100,00000000,00000000,00000000 452: 00000000,00000000,00000000,00000000,00000200,00000000,00000000,00000000 453: 00000000,00000000,00000000,00000000,00000400,00000000,00000000,00000000 454: 00000000,00000000,00000000,00000000,00000800,00000000,00000000,00000000 455: 00000000,00000000,00000000,00000000,00001000,00000000,00000000,00000000 456: 00000000,00000000,00000000,00000000,00002000,00000000,00000000,00000000 457: 00000000,00000000,00000000,00000000,00004000,00000000,00000000,00000000 After: 331: 00000000,00000000,00000000,00000000,00010000,00000000,00000000,00000000 332: 00000000,00000000,00000000,00000000,00020000,00000000,00000000,00000000 333: 00000000,00000000,00000000,00000000,00040000,00000000,00000000,00000000 334: 00000000,00000000,00000000,00000000,00080000,00000000,00000000,00000000 335: 00000000,00000000,00000000,00000000,00100000,00000000,00000000,00000000 336: 00000000,00000000,00000000,00000000,00200000,00000000,00000000,00000000 337: 00000000,00000000,00000000,00000000,00400000,00000000,00000000,00000000 338: 00000000,00000000,00000000,00000000,00800000,00000000,00000000,00000000 339: 00010000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 340: 00020000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 341: 00040000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 342: 00080000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 343: 00100000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 344: 00200000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 345: 00400000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 346: 00800000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 347: 00000000,00000000,00000000,00000000,00000001,00000000,00000000,00000000 348: 00000000,00000000,00000000,00000000,00000002,00000000,00000000,00000000 349: 00000000,00000000,00000000,00000000,00000004,00000000,00000000,00000000 350: 00000000,00000000,00000000,00000000,00000008,00000000,00000000,00000000 351: 00000000,00000000,00000000,00000000,00000010,00000000,00000000,00000000 352: 00000000,00000000,00000000,00000000,00000020,00000000,00000000,00000000 353: 00000000,00000000,00000000,00000000,00000040,00000000,00000000,00000000 354: 00000000,00000000,00000000,00000000,00000080,00000000,00000000,00000000 355: 00000000,00000000,00000000,00000000,00000100,00000000,00000000,00000000 356: 00000000,00000000,00000000,00000000,00000200,00000000,00000000,00000000 357: 00000000,00000000,00000000,00000000,00000400,00000000,00000000,00000000 358: 00000000,00000000,00000000,00000000,00000800,00000000,00000000,00000000 359: 00000000,00000000,00000000,00000000,00001000,00000000,00000000,00000000 360: 00000000,00000000,00000000,00000000,00002000,00000000,00000000,00000000 361: 00000000,00000000,00000000,00000000,00004000,00000000,00000000,00000000 362: 00000000,00000000,00000000,00000000,00008000,00000000,00000000,00000000 363: 00000000,00000000,00000000,00000000,01000000,00000000,00000000,00000000 364: 00000000,00000000,00000000,00000000,02000000,00000000,00000000,00000000 365: 00000000,00000000,00000000,00000000,04000000,00000000,00000000,00000000 366: 00000000,00000000,00000000,00000000,08000000,00000000,00000000,00000000 367: 00000000,00000000,00000000,00000000,10000000,00000000,00000000,00000000 368: 00000000,00000000,00000000,00000000,20000000,00000000,00000000,00000000 369: 00000000,00000000,00000000,00000000,40000000,00000000,00000000,00000000 370: 00000000,00000000,00000000,00000000,80000000,00000000,00000000,00000000 371: 00000001,00000000,00000000,00000000,00000000,00000000,00000000,00000000 372: 00000002,00000000,00000000,00000000,00000000,00000000,00000000,00000000 373: 00000004,00000000,00000000,00000000,00000000,00000000,00000000,00000000 374: 00000008,00000000,00000000,00000000,00000000,00000000,00000000,00000000 375: 00000010,00000000,00000000,00000000,00000000,00000000,00000000,00000000 376: 00000020,00000000,00000000,00000000,00000000,00000000,00000000,00000000 377: 00000040,00000000,00000000,00000000,00000000,00000000,00000000,00000000 378: 00000080,00000000,00000000,00000000,00000000,00000000,00000000,00000000 379: 00000100,00000000,00000000,00000000,00000000,00000000,00000000,00000000 380: 00000200,00000000,00000000,00000000,00000000,00000000,00000000,00000000 381: 00000400,00000000,00000000,00000000,00000000,00000000,00000000,00000000 382: 00000800,00000000,00000000,00000000,00000000,00000000,00000000,00000000 383: 00001000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 384: 00002000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 385: 00004000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 386: 00008000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 387: 01000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 388: 02000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 389: 04000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 390: 08000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 391: 10000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 392: 20000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 393: 40000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 394: 80000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000 395: 00000000,00000000,00000000,00000000,00000000,00000001,00000000,00000000 396: 00000000,00000000,00000000,00000000,00000000,00000002,00000000,00000000 397: 00000000,00000000,00000000,00000000,00000000,00000004,00000000,00000000 398: 00000000,00000000,00000000,00000000,00000000,00000008,00000000,00000000 399: 00000000,00000000,00000000,00000000,00000000,00000010,00000000,00000000 400: 00000000,00000000,00000000,00000000,00000000,00000020,00000000,00000000 401: 00000000,00000000,00000000,00000000,00000000,00000040,00000000,00000000 402: 00000000,00000000,00000000,00000000,00000000,00000080,00000000,00000000 403: 00000000,00000000,00000000,00000000,00000000,00000100,00000000,00000000 404: 00000000,00000000,00000000,00000000,00000000,00000200,00000000,00000000 405: 00000000,00000000,00000000,00000000,00000000,00000400,00000000,00000000 406: 00000000,00000000,00000000,00000000,00000000,00000800,00000000,00000000 407: 00000000,00000000,00000000,00000000,00000000,00001000,00000000,00000000 408: 00000000,00000000,00000000,00000000,00000000,00002000,00000000,00000000 409: 00000000,00000000,00000000,00000000,00000000,00004000,00000000,00000000 410: 00000000,00000000,00000000,00000000,00000000,00008000,00000000,00000000 411: 00000000,00000000,00000000,00000000,00000000,00010000,00000000,00000000 412: 00000000,00000000,00000000,00000000,00000000,00020000,00000000,00000000 413: 00000000,00000000,00000000,00000000,00000000,00040000,00000000,00000000 414: 00000000,00000000,00000000,00000000,00000000,00080000,00000000,00000000 415: 00000000,00000000,00000000,00000000,00000000,00100000,00000000,00000000 416: 00000000,00000000,00000000,00000000,00000000,00200000,00000000,00000000 417: 00000000,00000000,00000000,00000000,00000000,00400000,00000000,00000000 418: 00000000,00000000,00000000,00000000,00000000,00800000,00000000,00000000 419: 00000000,00000000,00000000,00000000,00000000,01000000,00000000,00000000 420: 00000000,00000000,00000000,00000000,00000000,02000000,00000000,00000000 421: 00000000,00000000,00000000,00000000,00000000,04000000,00000000,00000000 422: 00000000,00000000,00000000,00000000,00000000,08000000,00000000,00000000 423: 00000000,00000000,00000000,00000000,00000000,10000000,00000000,00000000 424: 00000000,00000000,00000000,00000000,00000000,20000000,00000000,00000000 425: 00000000,00000000,00000000,00000000,00000000,40000000,00000000,00000000 426: 00000000,00000000,00000000,00000000,00000000,80000000,00000000,00000000 427: 00000000,00000001,00000000,00000000,00000000,00000000,00000000,00000000 428: 00000000,00000002,00000000,00000000,00000000,00000000,00000000,00000000 429: 00000000,00000004,00000000,00000000,00000000,00000000,00000000,00000000 430: 00000000,00000008,00000000,00000000,00000000,00000000,00000000,00000000 431: 00000000,00000010,00000000,00000000,00000000,00000000,00000000,00000000 432: 00000000,00000020,00000000,00000000,00000000,00000000,00000000,00000000 433: 00000000,00000040,00000000,00000000,00000000,00000000,00000000,00000000 434: 00000000,00000080,00000000,00000000,00000000,00000000,00000000,00000000 435: 00000000,00000100,00000000,00000000,00000000,00000000,00000000,00000000 436: 00000000,00000200,00000000,00000000,00000000,00000000,00000000,00000000 437: 00000000,00000400,00000000,00000000,00000000,00000000,00000000,00000000 438: 00000000,00000800,00000000,00000000,00000000,00000000,00000000,00000000 439: 00000000,00001000,00000000,00000000,00000000,00000000,00000000,00000000 440: 00000000,00002000,00000000,00000000,00000000,00000000,00000000,00000000 441: 00000000,00004000,00000000,00000000,00000000,00000000,00000000,00000000 442: 00000000,00008000,00000000,00000000,00000000,00000000,00000000,00000000 443: 00000000,00010000,00000000,00000000,00000000,00000000,00000000,00000000 444: 00000000,00020000,00000000,00000000,00000000,00000000,00000000,00000000 445: 00000000,00040000,00000000,00000000,00000000,00000000,00000000,00000000 446: 00000000,00080000,00000000,00000000,00000000,00000000,00000000,00000000 447: 00000000,00100000,00000000,00000000,00000000,00000000,00000000,00000000 448: 00000000,00200000,00000000,00000000,00000000,00000000,00000000,00000000 449: 00000000,00400000,00000000,00000000,00000000,00000000,00000000,00000000 450: 00000000,00800000,00000000,00000000,00000000,00000000,00000000,00000000 451: 00000000,01000000,00000000,00000000,00000000,00000000,00000000,00000000 452: 00000000,02000000,00000000,00000000,00000000,00000000,00000000,00000000 453: 00000000,04000000,00000000,00000000,00000000,00000000,00000000,00000000 454: 00000000,08000000,00000000,00000000,00000000,00000000,00000000,00000000 455: 00000000,10000000,00000000,00000000,00000000,00000000,00000000,00000000 456: 00000000,20000000,00000000,00000000,00000000,00000000,00000000,00000000 457: 00000000,40000000,00000000,00000000,00000000,00000000,00000000,00000000 Reviewed-by: Gal Pressman Acked-by: Saeed Mahameed Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 229728c80233..e78fb82d5be8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -11,6 +11,7 @@ #ifdef CONFIG_RFS_ACCEL #include #endif +#include #include "mlx5_core.h" #include "lib/eq.h" #include "fpga/core.h" @@ -812,7 +813,6 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) int ncomp_eqs = table->num_comp_eqs; u16 *cpus; int ret; - int i; ncomp_eqs = table->num_comp_eqs; table->comp_irqs = kcalloc(ncomp_eqs, sizeof(*table->comp_irqs), GFP_KERNEL); @@ -830,8 +830,7 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) ret = -ENOMEM; goto free_irqs; } - for (i = 0; i < ncomp_eqs; i++) - cpus[i] = cpumask_local_spread(i, dev->priv.numa_node); + sched_cpus_set_spread(dev->priv.numa_node, cpus, ncomp_eqs); ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs); kfree(cpus); if (ret < 0) -- 2.21.0