[SPDK] Re: performing i/o to a disk while removing cause the cpu to stuck

On Mon, Feb 17, 2020, 15:49 Avner Taieb <avner(a)reduxio.com> wrote:

> Hi,
> We are using SPDK 19.07, nvme device, vfio driver.
> We got into a situation that removing disk, while performing I/O to it,
> stall the CPU in the function spdk_mmio_write_4, when accessing the PCI
> register, in the line  *addr = val
>
> any idea ?
>

I'd start by checking the associated slot capabilities register for
hot-plug support with 'lspci -vvv'.


Regards,
Andrey


> Thanks,
> Avner
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