Hi,
On Wed, Jun 20, 2012 at 02:19:57PM -0700, Andrew Morton wrote:
> > --- a/Documentation/printk-formats.txt
> > +++ b/Documentation/printk-formats.txt
> > @@ -56,6 +56,7 @@ Struct Resources:
> > MAC/FDDI addresses:
> >
> > %pM 00:01:02:03:04:05
> > + %pMR 05:04:03:02:01:00
> > %pMF 00-01-02-03-04-05
> > %pm 000102030405
> >
> > @@ -67,6 +68,10 @@ MAC/FDDI addresses:
> > the 'M' specifier to use dash ('-') separators instead of the default
> > separator.
> >
> > + For Bluetooth addresses the 'R' specifier shall be used after the 'M'
> > + specifier to use reversed byte order suitable for visual interpretation
> > + of Bluetooth addresses which are in the little endian order.
> > +
>
> huh, I didn't know about that file, or I forgot about it.
This happens also to me.
> I wonder if it is otherwise up to date.
> Do we really need it?
I feel that the document is very good.
> If we can sufficiently document the printk
> formats in lib/vsprintf.c then let's remove
> Documentation/printk-formats.txt.
Until I read that vsprintf.c I did not know where to find printk format
specifiers. It does make sense to keep it.
> Otherwise, I shall do this:
>
>
> --- a/lib/vsprintf.c
> +++ a/lib/vsprintf.c
> @@ -1297,6 +1297,8 @@ qualifier:
> * case.
> * %n is ignored
> *
> + * ** Please update Documentation/printk-formats.txt when making changes **
> + *
Looks good.
Best regards
Andrei Emeltchenko
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