Re: [PATCH] ibmvnic: Clear pending interrupt after device reset

2018-04-16 Thread David Miller
From: Thomas Falcon Date: Sun, 15 Apr 2018 18:53:36 -0500 > Due to a firmware bug, the hypervisor can send an interrupt to a > transmit or receive queue just prior to a partition migration, not > allowing the device enough time to handle it and send an EOI. When >

Re: [PATCH] ibmvnic: Clear pending interrupt after device reset

2018-04-15 Thread Thomas Falcon
On 04/15/2018 07:55 PM, David Miller wrote: > From: Thomas Falcon > Date: Sun, 15 Apr 2018 18:53:36 -0500 > >> Due to a firmware bug, the hypervisor can send an interrupt to a >> transmit or receive queue just prior to a partition migration, not >> allowing the device

Re: [PATCH] ibmvnic: Clear pending interrupt after device reset

2018-04-15 Thread David Miller
From: Thomas Falcon Date: Sun, 15 Apr 2018 18:53:36 -0500 > Due to a firmware bug, the hypervisor can send an interrupt to a > transmit or receive queue just prior to a partition migration, not > allowing the device enough time to handle it and send an EOI. When >

[PATCH] ibmvnic: Clear pending interrupt after device reset

2018-04-15 Thread Thomas Falcon
Due to a firmware bug, the hypervisor can send an interrupt to a transmit or receive queue just prior to a partition migration, not allowing the device enough time to handle it and send an EOI. When the partition migrates, the interrupt is lost but an "EOI-pending" flag for the interrupt line is

Re: [PATCH] ibmvnic: Clear pending interrupt after device reset

2018-04-15 Thread Thomas Falcon
On 04/15/2018 06:27 PM, Thomas Falcon wrote: > Due to a firmware bug, the hypervisor can send an interrupt to a > transmit or receive queue just prior to a partition migration, not > allowing the device enough time to handle it and send an EOI. When > the partition migrates, the interrupt is lost