[PATCH kexec-tools 29/32] arm: add debug of reserved and coredump memory ranges

Pratyush Anand panand at redhat.com
Fri May 27 04:35:20 PDT 2016


On Tue, May 3, 2016 at 3:53 PM, Russell King <rmk at arm.linux.org.uk> wrote:
> Add debug of the reserved and coredump memory ranges for validation.
>
> Signed-off-by: Russell King <rmk at arm.linux.org.uk>

Reviewed-by: Pratyush Anand <panand at redhat.com>

> ---
>  kexec/arch/arm/crashdump-arm.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c
> index 25fdbe9..2dc8846 100644
> --- a/kexec/arch/arm/crashdump-arm.c
> +++ b/kexec/arch/arm/crashdump-arm.c
> @@ -158,6 +158,10 @@ static int crash_get_memory_ranges(void)
>                 return -1;
>         }
>
> +       dbgprint_mem_range("Reserved memory ranges",
> +                          crash_reserved_rgns.ranges,
> +                          crash_reserved_rgns.size);
> +
>         /*
>          * Exclude all reserved memory from the usable memory regions.
>          * We want to avoid dumping the crashkernel region itself.  Note
> @@ -179,6 +183,9 @@ static int crash_get_memory_ranges(void)
>          */
>         mem_regions_sort(&usablemem_rgns);
>
> +       dbgprint_mem_range("Coredump memory ranges",
> +                          usablemem_rgns.ranges, usablemem_rgns.size);
> +
>         return 0;
>  }
>
> --
> 1.9.1
>



More information about the linux-arm-kernel mailing list