Jerry,
On 12/2/20 6:53 AM, Jerry Snitselaar wrote:
Suravee Suthikulpanit @ 2020-10-14 19:50 MST:
Certain device drivers allocate IO queues on a per-cpu basis.
On AMD EPYC platform, which can support up-to 256 cpu threads,
this can exceed the current MAX_IRQ_PER_TABLE limit of 256,
and result
Suravee Suthikulpanit @ 2020-10-14 19:50 MST:
> Certain device drivers allocate IO queues on a per-cpu basis.
> On AMD EPYC platform, which can support up-to 256 cpu threads,
> this can exceed the current MAX_IRQ_PER_TABLE limit of 256,
> and result in the error message:
>
> AMD-Vi: Failed t
On Thu, Oct 15, 2020 at 02:50:02AM +, Suravee Suthikulpanit wrote:
> Certain device drivers allocate IO queues on a per-cpu basis.
> On AMD EPYC platform, which can support up-to 256 cpu threads,
> this can exceed the current MAX_IRQ_PER_TABLE limit of 256,
> and result in the error message:
>
Hi Joerg,
Do you have any concerns regarding this patch?
Thanks,
Suravee
On 10/15/20 9:50 AM, Suravee Suthikulpanit wrote:
Certain device drivers allocate IO queues on a per-cpu basis.
On AMD EPYC platform, which can support up-to 256 cpu threads,
this can exceed the current MAX_IRQ_PER_TABLE
Certain device drivers allocate IO queues on a per-cpu basis.
On AMD EPYC platform, which can support up-to 256 cpu threads,
this can exceed the current MAX_IRQ_PER_TABLE limit of 256,
and result in the error message:
AMD-Vi: Failed to allocate IRTE
This has been observed with certain NVME de
