kvm kdump regression

[CAI Qian]

----- "Tejun Heo" <tj at kernel.org> wrote:

> Hello,
> 
> Thanks a lot for testing.  Can you please verify whether the
> following patch fixes the problem?
Yes, it did.
> 
> diff --git a/mm/percpu.c b/mm/percpu.c
> index 58c572b..c76ef38 100644
> --- a/mm/percpu.c
> +++ b/mm/percpu.c
> @@ -1401,9 +1401,9 @@ int __init pcpu_setup_first_chunk(const struct
> pcpu_alloc_info *ai,
> 
>  			if (pcpu_first_unit_cpu == NR_CPUS)
>  				pcpu_first_unit_cpu = cpu;
> +			pcpu_last_unit_cpu = cpu;
>  		}
>  	}
> -	pcpu_last_unit_cpu = cpu;
>  	pcpu_nr_units = unit;
> 
>  	for_each_possible_cpu(cpu)