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Tue, 11 Jun 2019 18:50:18 +0000 Received: from DB3PR0502MB3980.eurprd05.prod.outlook.com ([fe80::24ee:49a5:d686:cbc4]) by DB3PR0502MB3980.eurprd05.prod.outlook.com ([fe80::24ee:49a5:d686:cbc4%3]) with mapi id 15.20.1987.010; Tue, 11 Jun 2019 18:50:18 +0000 From: Yongseok Koh To: "Burakov, Anatoly" CC: dev , Elena Agostini , Wojtek Wasko Thread-Topic: warning on remapping memory Thread-Index: AQHVIIaDfXjRpC4tWUqdv+ReCvif4Q== Date: Tue, 11 Jun 2019 18:50:18 +0000 Message-ID: References: <320C85BA-8752-4BE6-B5DB-5886D257F5AC@nvidia.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=yskoh@mellanox.com; x-originating-ip: [209.116.155.178] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e887361f-2b99-4c1b-2419-08d6ee9da629 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020); 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charset="us-ascii" Content-ID: <1B3ECB724F1C174A9CF8EDDA582A8099@eurprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: e887361f-2b99-4c1b-2419-08d6ee9da629 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jun 2019 18:50:18.3734 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yskoh@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0502MB3946 Subject: [dpdk-dev] warning on remapping memory X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Anatoly, There's a report that remap fails on a specific x86 host. We can silence this warning by specifying '--base-virtaddr', but wondering if you know in which case it could happen. Log attached. Thanks, Yongseok =20 EAL: Detected lcore 0 as core 0 on socket 0 EAL: Detected lcore 1 as core 1 on socket 0 EAL: Detected lcore 2 as core 2 on socket 0 EAL: Detected lcore 3 as core 3 on socket 0 EAL: Detected lcore 4 as core 4 on socket 0 EAL: Detected lcore 5 as core 5 on socket 0 EAL: Detected lcore 6 as core 8 on socket 0 EAL: Detected lcore 7 as core 9 on socket 0 EAL: Detected lcore 8 as core 10 on socket 0 EAL: Detected lcore 9 as core 11 on socket 0 EAL: Detected lcore 10 as core 12 on socket 0 EAL: Detected lcore 11 as core 13 on socket 0 EAL: Detected lcore 12 as core 16 on socket 0 EAL: Detected lcore 13 as core 17 on socket 0 EAL: Detected lcore 14 as core 18 on socket 0 EAL: Detected lcore 15 as core 19 on socket 0 EAL: Detected lcore 16 as core 20 on socket 0 EAL: Detected lcore 17 as core 21 on socket 0 EAL: Detected lcore 18 as core 24 on socket 0 EAL: Detected lcore 19 as core 25 on socket 0 EAL: Detected lcore 20 as core 26 on socket 0 EAL: Detected lcore 21 as core 27 on socket 0 EAL: Detected lcore 22 as core 28 on socket 0 EAL: Detected lcore 23 as core 29 on socket 0 EAL: Detected lcore 24 as core 0 on socket 1 EAL: Detected lcore 25 as core 1 on socket 1 EAL: Detected lcore 26 as core 2 on socket 1 EAL: Detected lcore 27 as core 3 on socket 1 EAL: Detected lcore 28 as core 4 on socket 1 EAL: Detected lcore 29 as core 5 on socket 1 EAL: Detected lcore 30 as core 8 on socket 1 EAL: Detected lcore 31 as core 9 on socket 1 EAL: Detected lcore 32 as core 10 on socket 1 EAL: Detected lcore 33 as core 11 on socket 1 EAL: Detected lcore 34 as core 12 on socket 1 EAL: Detected lcore 35 as core 13 on socket 1 EAL: Detected lcore 36 as core 16 on socket 1 EAL: Detected lcore 37 as core 17 on socket 1 EAL: Detected lcore 38 as core 18 on socket 1 EAL: Detected lcore 39 as core 19 on socket 1 EAL: Detected lcore 40 as core 20 on socket 1 EAL: Detected lcore 41 as core 21 on socket 1 EAL: Detected lcore 42 as core 24 on socket 1 EAL: Detected lcore 43 as core 25 on socket 1 EAL: Detected lcore 44 as core 26 on socket 1 EAL: Detected lcore 45 as core 27 on socket 1 EAL: Detected lcore 46 as core 28 on socket 1 EAL: Detected lcore 47 as core 29 on socket 1 EAL: Support maximum 128 logical core(s) by configuration. EAL: Detected 48 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Module /sys/module/vfio_pci not found! error 2 (No such file or direct= ory) EAL: VFIO PCI modules not loaded EAL: DPAA Bus not present. Skipping. EAL: Probing VFIO support... EAL: Module /sys/module/vfio not found! error 2 (No such file or directory) EAL: VFIO modules not loaded, skipping VFIO support... EAL: page_sz=3D4096, elt_sz=3D72, len=3D2560, mmap_len=3D188416 EAL: Ask a virtual area of 0x2e000 bytes EAL: Virtual area found at 0x100000000 (size =3D 0x2e000) EAL: Setting up physically contiguous memory... EAL: Setting maximum number of open files to 1048576 EAL: Detected memory type: socket_id:0 hugepage_sz:1073741824 EAL: Detected memory type: socket_id:1 hugepage_sz:1073741824 EAL: Creating 4 segment lists: n_segs:32 socket_id:0 hugepage_sz:1073741824 EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: Virtual area found at 0x10002e000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 0 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0x24002f000 !=3D 0x7f9bc0000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f9bc0000000 (size =3D 0x800000000) EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: WARNING! Base virtual address hint (0x280034000 !=3D 0x7fa4294b1000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7fa4294b1000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 0 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0x3c0035000 !=3D 0x7f9380000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f9380000000 (size =3D 0x800000000) EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: WARNING! Base virtual address hint (0x40003a000 !=3D 0x7fa4294b0000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7fa4294b0000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 0 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0x54003b000 !=3D 0x7f8b40000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f8b40000000 (size =3D 0x800000000) EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: WARNING! Base virtual address hint (0x580040000 !=3D 0x7fa4294af000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7fa4294af000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 0 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0x640041000 !=3D 0x680000000) not = respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x680000000 (size =3D 0x800000000) EAL: Creating 4 segment lists: n_segs:32 socket_id:1 hugepage_sz:1073741824 EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: Virtual area found at 0x640041000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 1 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0x780042000 !=3D 0x7f8300000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f8300000000 (size =3D 0x800000000) EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: WARNING! Base virtual address hint (0x7c0047000 !=3D 0x7fa4294ae000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7fa4294ae000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 1 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0x900048000 !=3D 0x7f7ac0000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f7ac0000000 (size =3D 0x800000000) EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: WARNING! Base virtual address hint (0x94004d000 !=3D 0x7fa4294ad000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7fa4294ad000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 1 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0xa8004e000 !=3D 0x7f7280000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f7280000000 (size =3D 0x800000000) EAL: page_sz=3D4096, elt_sz=3D48, len=3D32, mmap_len=3D4096 EAL: Ask a virtual area of 0x1000 bytes EAL: WARNING! Base virtual address hint (0xac0053000 !=3D 0x7fa4294ac000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7fa4294ac000 (size =3D 0x1000) EAL: Memseg list allocated: 0x100000kB at socket 1 EAL: Ask a virtual area of 0x800000000 bytes EAL: WARNING! Base virtual address hint (0xc00054000 !=3D 0x7f6a40000000) n= ot respected! EAL: This may cause issues with mapping memory into secondary processes EAL: Virtual area found at 0x7f6a40000000 (size =3D 0x800000000) EAL: TSC frequency is ~2700000 KHz EAL: Master lcore 0 is ready (tid=3D7fa4294a1000;cpuset=3D[0]) EAL: lcore 7 is ready (tid=3D7fa41b4c7700;cpuset=3D[7]) EAL: lcore 8 is ready (tid=3D7fa41acc6700;cpuset=3D[8]) EAL: lcore 9 is ready (tid=3D7fa41a4c5700;cpuset=3D[9]) EAL: lcore 6 is ready (tid=3D7fa41bcc8700;cpuset=3D[6]) EAL: lcore 2 is ready (tid=3D7fa41dccc700;cpuset=3D[2]) EAL: lcore 1 is ready (tid=3D7fa41e4cd700;cpuset=3D[1]) EAL: lcore 4 is ready (tid=3D7fa41ccca700;cpuset=3D[4]) EAL: lcore 3 is ready (tid=3D7fa41d4cb700;cpuset=3D[3]) EAL: lcore 5 is ready (tid=3D7fa41c4c9700;cpuset=3D[5]) EAL: Trying to obtain current memory policy. EAL: Setting policy MPOL_PREFERRED for socket 0 EAL: Restoring previous memory policy: 0 EAL: request: mp_malloc_sync EAL: Heap on socket 0 was expanded by 1024MB EAL: PCI device 0000:3f:00.0 on NUMA socket 0 EAL: probe driver: 15b3:1017 net_mlx5 EAL: Mem event callback 'MLX5_MEM_EVENT_CB:(nil)' registered EAL: Module /sys/module/vfio not found! error 2 (No such file or directory) This email message is for the sole use of the intended recipient(s) and may= contain confidential information. Any unauthorized review, use, disclosur= e or distribution is prohibited. If you are not the intended recipient, pl= ease contact the sender by reply email and destroy all copies of the origin= al message.