Kdump issue with percpu_alloc=lpage

Tejun Heo tj at kernel.org
Thu Nov 19 11:31:22 EST 2009


Hello,

11/20/2009 01:23 AM, Vivek Goyal wrote:
> I implemented your suggested function. This patch seems to be fixing the
> issue. Does it look good to you?
> 
> Please let me know if you want me to post it to lkml or you will pull it
> in your tree and push it to Linus.

Please post it to lkml and cc me.  I'll push it to Linus afterwards.

> Index: linux9/mm/percpu.c
> ===================================================================
> --- linux9.orig/mm/percpu.c	2009-11-12 19:46:07.000000000 -0500
> +++ linux9/mm/percpu.c	2009-11-19 10:55:35.000000000 -0500
> @@ -2069,3 +2069,12 @@ void __init setup_per_cpu_areas(void)
>  		__per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu];
>  }
>  #endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */
> +
> +unsigned long long per_cpu_ptr_to_phys(void *addr)

Maybe phys_addr_t?

Thanks.

-- 
tejun



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