[PATCH] kernel.spec: enable building of perf with libnuma support

[Arnaldo Carvalho de Melo]

Em Fri, Oct 24, 2014 at 09:51:35AM -0400, Josh Boyer escreveu:
> On Thu, Oct 23, 2014 at 06:51:50PM +0200, Petr Holasek wrote:
> > Patch makes perf package dependent on numactl-devel and so enables numa
> > subsystem benchmarks for perf bench command. numactl-devel is added to the
> > buildroot just for x86 archs, because we don't ship libnuma for any others
> > architectures.
> > 
> > Can be easily reproduced by calling 'perf bench numa mem -a':
> > 
> > - current output:
> > 
> > 'Unknown subsystem:numa'
> > 
> > - built with this patch:
> > 
> > 'Running numa/mem benchmark...'
> > 
> > Signed-off-by: Petr Holasek <pholasek at redhat.com>
> 
> Thanks.  I'll look at getting this into today's rawhide build.

FYI, checked with Jiri Olsa and he tells me that in RHEL7 it is:

%if %{with_perf}
BuildRequires: elfutils-devel zlib-devel binutils-devel bison
BuildRequires: audit-libs-devel
%ifnarch s390 s390x
BuildRequires: numactl-devel
%endif
%endif
 
> josh
> 
> > ---
> >  kernel.spec | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/kernel.spec b/kernel.spec
> > index 838712d..6a2a04c 100644
> > --- a/kernel.spec
> > +++ b/kernel.spec
> > @@ -386,6 +386,9 @@ BuildRequires: sparse
> >  %if %{with_perf}
> >  BuildRequires: elfutils-devel zlib-devel binutils-devel newt-devel python-devel perl(ExtUtils::Embed) bison flex
> >  BuildRequires: audit-libs-devel
> > +%ifarch %{ix86} x86_64
> > +BuildRequires: numactl-devel
> > +%endif
> >  %endif
> >  %if %{with_tools}
> >  BuildRequires: pciutils-devel gettext ncurses-devel
> > @@ -1754,7 +1757,7 @@ BuildKernel %make_target %kernel_image
> >  %endif
> >  
> >  %global perf_make \
> > -  make -s %{?cross_opts} %{?_smp_mflags} -C tools/perf V=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 NO_STRLCPY=1 NO_BIONIC=1 prefix=%{_prefix}
> > +  make -s %{?cross_opts} %{?_smp_mflags} -C tools/perf V=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_STRLCPY=1 NO_BIONIC=1 prefix=%{_prefix}
> >  %if %{with_perf}
> >  # perf
> >  %{perf_make} DESTDIR=$RPM_BUILD_ROOT all
> > -- 
> > 1.9.3
> > 
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