Re: [PATCH] perf/script: remove extraneous newline in perf_sample__fprintf_regs()

[Arnaldo Carvalho de Melo]

Em Mon, Apr 27, 2020 at 02:43:28PM -0700, Stephane Eranian escreveu:
> On Sat, Apr 18, 2020 at 4:19 PM Stephane Eranian <eranian@xxxxxxxxxx> wrote:
> >
> > When printing iregs, there was a double newline printed because
> > perf_sample__fprintf_regs() was printing its own and then at the
> > end of all fields, perf script was adding one.
> > This was causing blank line in the output:
> >
> > Before:
> > $ perf script -Fip,iregs
> >            401b8d ABI:2    DX:0x100    SI:0x4a8340    DI:0x4a9340
> >
> >            401b8d ABI:2    DX:0x100    SI:0x4a9340    DI:0x4a8340
> >
> >            401b8d ABI:2    DX:0x100    SI:0x4a8340    DI:0x4a9340
> >
> >            401b8d ABI:2    DX:0x100    SI:0x4a9340    DI:0x4a8340
> >
> > After:
> > $ perf script -Fip,iregs
> >            401b8d ABI:2    DX:0x100    SI:0x4a8340    DI:0x4a9340
> >            401b8d ABI:2    DX:0x100    SI:0x4a9340    DI:0x4a8340
> >            401b8d ABI:2    DX:0x100    SI:0x4a8340    DI:0x4a9340
> >
> > Signed-off-by: Stephane Eranian <eranian@xxxxxxxxxx>
> 
> 
> Ping?

I'll process this one today.

Thanks for the reminder,

- Arnaldo
 
> >
> > ---
> >  tools/perf/builtin-script.c | 2 --
> >  1 file changed, 2 deletions(-)
> >
> > diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
> > index 1f57a7ecdf3d0..0c0b6e807d06e 100644
> > --- a/tools/perf/builtin-script.c
> > +++ b/tools/perf/builtin-script.c
> > @@ -604,8 +604,6 @@ static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
> >                 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
> >         }
> >
> > -       fprintf(fp, "\n");
> > -
> >         return printed;
> >  }
> >
> > --
> > 2.26.1.301.g55bc3eb7cb9-goog
> >