Re: [PATCH v2] tracing: Be more clever when dumping hex in __print_hex()
From: Andy Shevchenko
Date: Fri Sep 13 2019 - 08:28:30 EST
On Tue, Aug 06, 2019 at 11:33:52AM -0400, Steven Rostedt wrote:
> On Tue, 6 Aug 2019 18:15:43 +0300
> Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> > Hex dump as many as 16 bytes at once in trace_print_hex_seq()
> > instead of byte-by-byte approach.
> > + const char *fmt = concatenate ? "%*phN" : "%*ph";
> >
> > + for (i = 0; i < buf_len; i += 16)
> > + trace_seq_printf(p, fmt, min(buf_len - i, 16), &buf[i]);
>
> Cute.
>
> I'll have to wrap my head around it a bit to make sure it's correct.
Anything I need to update here?
--
With Best Regards,
Andy Shevchenko