Re: [PATCH] add additional symbols to /sys/kernel/vmcoreinfo datafor ppc(64)

[Vivek Goyal]

On Sun, Oct 19, 2008 at 08:28:05PM -0400, Neil Horman wrote:
>  Hey Vivek, as promised, a corrected patch
> 	
> 	The makdumpdile dump filtering program, in some modes of operation needs
> the node_data and/or contig_page_data symbols to function properly.  These
> symbols are missing from the powerpc kernel.  This patch adds those symbols in
> properly.  Tested successfully by myself and the reporter.
> 
> Regards
> Neil
> 
> Signed-off-by: Neil Horman <nhorman@xxxxxxxxxxxxx>
> 
> 
>  machine_kexec.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> 
> diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
> index aab7688..5d51e75 100644
> --- a/arch/powerpc/kernel/machine_kexec.c
> +++ b/arch/powerpc/kernel/machine_kexec.c
> @@ -44,6 +44,14 @@ void machine_kexec_cleanup(struct kimage *image)
>  		ppc_md.machine_kexec_cleanup(image);
>  }
>  
> +void arch_crash_save_vmcoreinfo(void)
> +{
> +#ifdef CONFIG_NEED_MULTIPLE_NODES
> +	VMCOREINFO_SYMBOL(node_data);
> +	VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
> +#endif
> +}
> +

Looks good to me.

Acked-by: Vivek Goyal <vgoyal@xxxxxxxxxx>

Thanks
Vivek
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/