On Sat, Jan 11, 2025 at 10:54:58AM +0100, Miquel Raynal wrote:
> On 10/01/2025 at 19:39:30 GMT, David Laight <david.laight.linux@xxxxxxxxx> wrote:
> > On Fri, 10 Jan 2025 19:42:05 +0100
> > Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
> >> When dumping long buffers (especially for debug purposes) it may be very
> >> convenient to sometimes avoid spitting all the lines of the buffer if
> >> the lines are identical. Typically on embedded devices, the console
> >> would be wired to a UART running at 115200 bauds, which makes the dumps
> >> very (very) slow. In this case, having a flag to avoid printing
> >> duplicated lines is handy.
> > ...
> >> enum {
> >> DUMP_FLAG_ASCII,
> >> + DUMP_FLAG_SKIP_IDENTICAL_LINES,
> >> };
> > ...
> >> + if (flags & DUMP_FLAG_SKIP_IDENTICAL_LINES) {
> >
> >
> > That doesn't look right to me.
> > You want:
> > enum {
> > DUMP_FLAG_HEX_ONLY = false,
> > DUMP_FLAG_ASCII = true,
> > DUMP_FLAG_SKIP_IDENTICAL_LINES = BIT(1),
> > };
> >
> > and maybe you can get away with not changing all the other files.
>
> I'm a bit sad all the time spent on these changes will go to trash :),
Oh, you can imagine my frustration when I contribute and it goes to trash.
I have an experience with that kind of events :-)
> they kind of looked "nicer", but for sure this approach would be
> transparent. I can definitely try that.
--
With Best Regards,
Andy Shevchenko
