linux_dsm_epyc7002/drivers/net/ethernet/ibm
Nathan Fontenot 09fb35ead5 ibmvnic: Don't handle RX interrupts when not up.
Initiating a kdump via the command line can cause a pending interrupt
to be handled by the ibmvnic driver when initializing the sub-CRQ
irqs during driver initialization.

NIP [d000000000ca34f0] ibmvnic_interrupt_rx+0x40/0xd0 [ibmvnic]
LR [c000000008132ef0] __handle_irq_event_percpu+0xa0/0x2f0
Call Trace:
[c000000047fcfde0] [c000000008132ef0] __handle_irq_event_percpu+0xa0/0x2f0
[c000000047fcfea0] [c00000000813317c] handle_irq_event_percpu+0x3c/0x90
[c000000047fcfee0] [c00000000813323c] handle_irq_event+0x6c/0xd0
[c000000047fcff10] [c0000000081385e0] handle_fasteoi_irq+0xf0/0x250
[c000000047fcff40] [c0000000081320a0] generic_handle_irq+0x50/0x80
[c000000047fcff60] [c000000008014984] __do_irq+0x84/0x1d0
[c000000047fcff90] [c000000008027564] call_do_irq+0x14/0x24
[c00000003c92af00] [c000000008014b70] do_IRQ+0xa0/0x120
[c00000003c92af50] [c000000008002594] hardware_interrupt_common+0x114/0x180

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-11 11:32:25 -05:00
..
ehea net: Convert to using %pOF instead of full_name 2017-07-24 13:41:48 -07:00
emac net: ibm: emac: support RGMII-[RX|TX]ID phymode 2017-12-21 13:09:41 -05:00
ibmveth.c net: ibm: ibmveth: constify vio_device_id 2017-08-17 10:17:31 -07:00
ibmveth.h ibmveth: Support to enable LSO/CSO for Trunk VEA. 2017-05-21 13:29:01 -04:00
ibmvnic.c ibmvnic: Don't handle RX interrupts when not up. 2018-01-11 11:32:25 -05:00
ibmvnic.h ibmvnic: Increase maximum number of RX/TX queues 2017-12-19 14:08:20 -05:00
Kconfig Driver for IBM System i/p VNIC protocol 2015-12-28 00:12:13 -05:00
Makefile Driver for IBM System i/p VNIC protocol 2015-12-28 00:12:13 -05:00