Bart Van Assche 02ee9da347 IB/core: Fix two kernel warnings triggered by rxe registration ... Eliminate the WARN_ONs that create following two warnings when registering an rxe device: WARNING: CPU: 2 PID: 1005 at drivers/infiniband/core/device.c:449 ib_register_device+0x591/0x640 [ib_core] CPU: 2 PID: 1005 Comm: run_tests Not tainted 4.15.0-rc4-dbg+ #2 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.0.0-prebuilt.qemu-project.org 04/01/2014 RIP: 0010:ib_register_device+0x591/0x640 [ib_core] Call Trace: rxe_register_device+0x3c6/0x470 [rdma_rxe] rxe_add+0x543/0x5e0 [rdma_rxe] rxe_net_add+0x37/0xb0 [rdma_rxe] rxe_param_set_add+0x5a/0x120 [rdma_rxe] param_attr_store+0x5e/0xc0 module_attr_store+0x19/0x30 sysfs_kf_write+0x3d/0x50 kernfs_fop_write+0x116/0x1a0 __vfs_write+0x23/0x120 vfs_write+0xbe/0x1b0 SyS_write+0x44/0xa0 entry_SYSCALL_64_fastpath+0x23/0x9a WARNING: CPU: 2 PID: 1005 at drivers/infiniband/core/sysfs.c:1279 ib_device_register_sysfs+0x11d/0x160 [ib_core] CPU: 2 PID: 1005 Comm: run_tests Tainted: G W 4.15.0-rc4-dbg+ #2 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.0.0-prebuilt.qemu-project.org 04/01/2014 RIP: 0010:ib_device_register_sysfs+0x11d/0x160 [ib_core] Call Trace: ib_register_device+0x3f7/0x640 [ib_core] rxe_register_device+0x3c6/0x470 [rdma_rxe] rxe_add+0x543/0x5e0 [rdma_rxe] rxe_net_add+0x37/0xb0 [rdma_rxe] rxe_param_set_add+0x5a/0x120 [rdma_rxe] param_attr_store+0x5e/0xc0 module_attr_store+0x19/0x30 sysfs_kf_write+0x3d/0x50 kernfs_fop_write+0x116/0x1a0 __vfs_write+0x23/0x120 vfs_write+0xbe/0x1b0 SyS_write+0x44/0xa0 entry_SYSCALL_64_fastpath+0x23/0x9a The code should accept either a parent pointer or a fully specified DMA specification without producing warnings. Fixes: 99db949403 ("IB/core: Remove ib_device.dma_device") Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Leon Romanovsky <leon@kernel.org> Cc: stable@vger.kernel.org # v4.11 Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>		2018-01-03 17:26:59 -07:00
..
core	IB/core: Fix two kernel warnings triggered by rxe registration	2018-01-03 17:26:59 -07:00
hw	IB/mlx5: Move locks initialization to the corresponding stage	2018-01-03 17:26:59 -07:00
sw	RDMA/rxe: Remove useless EXPORT_SYMBOL	2018-01-02 13:36:57 -07:00
ulp	IB/ipoib: Fix for notify send CQ failure messages	2018-01-03 10:38:07 -07:00
Kconfig	IB: INFINIBAND should depend on HAS_DMA	2017-11-30 16:01:28 -07:00
Makefile	IB/rdmavt: Create module framework and handle driver registration	2016-03-10 20:37:04 -05:00