* Jiri Olsa <jo...@redhat.com> wrote:
> On Fri, Nov 29, 2013 at 03:34:39PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Thu, Nov 28, 2013 at 12:33:00PM +0100, Jiri Olsa escreveu:
> > > We use -fstack-protector-all option to enable stack protecting
> > > for all available functions. There's no reason for enabling
> > > -Wstack-protector to get warning for unprotected functions.
> > >
> > > Removing stackprotector feature check which was used to
> > > enable the -Wstack-protector option.
> >
> > Doesn't applies to my perf/core branch.
>
> yep, that's that libunwind stuff messing up ;-)
>
> attaching v3, I could resend whole rebased patchset if
> needed.. I also updated my perf/core_plugins branch
>
> thanks,
> jirka
>
>
> ---
> We use -fstack-protector-all option to enable stack protecting
> for all available functions. There's no reason for enabling
> -Wstack-protector to get warning for unprotected functions.
>
> Removing stackprotector feature check which was used to
> enable the -Wstack-protector option.
>
> Signed-off-by: Jiri Olsa <jo...@redhat.com>
> Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
> Cc: Frederic Weisbecker <fweis...@gmail.com>
> Cc: Ingo Molnar <mi...@elte.hu>
> Cc: Namhyung Kim <namhy...@kernel.org>
> Cc: Paul Mackerras <pau...@samba.org>
> Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
> Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
> Cc: Steven Rostedt <rost...@goodmis.org>
> Cc: David Ahern <dsah...@gmail.com>
> ---
> tools/perf/config/Makefile | 5 -----
> tools/perf/config/feature-checks/Makefile | 6 +-----
> tools/perf/config/feature-checks/test-stackprotector.c | 6 ------
> 3 files changed, 1 insertion(+), 16 deletions(-)
> delete mode 100644 tools/perf/config/feature-checks/test-stackprotector.c
Acked-by: Ingo Molnar <mi...@kernel.org>
This should also speed up the feature tests by about 10-20 msecs in
the test-all case.
Thanks,
Ingo
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