Hello Benjamin Herrenschmidt:
how about this patch ? is it correct ?
thanks.
:-)
gchen.
于 2013年01月24日 12:14, Chen Gang 写道:
>
> for tmp_part->header.name:
> it is "Terminating null required only for names < 12 chars".
> so need to limit the %.12s for it in printk
>
> additional info:
>
> %12s limit the width, not for the original string output length
> if name length is more than 12, it still can be fully displayed.
> if name length is less than 12, the ' ' will be filled before name.
>
> %.12s truly limit the original string output length (precision)
>
>
> Signed-off-by: Chen Gang <gang.c...@asianux.com>
> ---
> arch/powerpc/kernel/nvram_64.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
> index bec1e93..57bf6d2 100644
> --- a/arch/powerpc/kernel/nvram_64.c
> +++ b/arch/powerpc/kernel/nvram_64.c
> @@ -202,7 +202,7 @@ static void __init nvram_print_partitions(char * label)
> printk(KERN_WARNING "--------%s---------\n", label);
> printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n");
> list_for_each_entry(tmp_part, &nvram_partitions, partition) {
> - printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12s\n",
> + printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12.12s\n",
> tmp_part->index, tmp_part->header.signature,
> tmp_part->header.checksum, tmp_part->header.length,
> tmp_part->header.name);
>
--
Chen Gang
Asianux Corporation
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