* Jiri Olsa <jo...@redhat.com> wrote:
> On Tue, Jul 30, 2013 at 06:18:57PM +0900, Namhyung Kim wrote:
> > This patchset implements a front-end tool for kernel's ftrace. It
> > uses function_graph tracer by default and normal function tracer is
> > also supported. (Of course you need to enable those tracers in your
> > kernel first.)
> >
> > v4 changes:
> > * use pid instead of tid for -p option (David)
> > * not to poll() for reading ftrace pipes (Jiri)
> > * rename to create_perf_header() (Jiri)
> > * canonicalize directory name (Jiri)
> > * show more info when -D option was given (Jiri)
> > * update documentation (Jiri)
> > * and few more bug fixes
> >
> > I pushed it out to 'perf/ftrace-v4' branch on my tree at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git
> >
> >
> > Any comments are welcome, thanks,
> > Namhyung
>
> hi,
> I've got following error when compiling on Fedora 16:
>
> CC builtin-ftrace.o
> builtin-ftrace.c: In function ???set_tracing_clock???:
> builtin-ftrace.c:197:14: error: declaration of ???clock??? shadows a
> global declaration [-Werror=shadow]
> builtin-ftrace.c: In function ???canonicalize_directory_name???:
> builtin-ftrace.c:350:53: error: declaration of ???dirname??? shadows a
> global declaration [-Werror=shadow]
> cc1: all warnings being treated as errors
>
> Fedora 17 seems to be ok.. strange ;-)
Might be due to:
/usr/include/time.h:extern clock_t clock (void) __THROW;
which is a sad namespace land-grab by time.h, 'clock' is such a nice local
variable name.
Thanks,
Ingo
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