Re: [PATCH 1/2] perf tools: Make check-headers.sh check based on kernel dir

[Arnaldo Carvalho de Melo]

Em Tue, Aug 14, 2018 at 09:27:26AM +0200, Jiri Olsa escreveu:
> On Tue, Aug 14, 2018 at 11:47:39AM +1000, Michael Ellerman wrote:
> > Jiri Olsa <jolsa@xxxxxxxxxx> writes:
> > > diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
> > > index ea48aa6f8d19..9d466e853aec 100755
> > > --- a/tools/perf/check-headers.sh
> > > +++ b/tools/perf/check-headers.sh
> > > @@ -88,6 +88,8 @@ check () {
> > >  # differences.
> > >  test -d ../../include || exit 0
> > >  
> > > +pushd ../.. > /dev/null
> > > +
> > >  # simple diff check
> > >  for i in $HEADERS; do
> > >    check $i -B
> > 
> > This breaks the build when sh is not bash:
> > 
> >   ./check-headers.sh: 91: ./check-headers.sh: pushd: not found
> >   ./check-headers.sh: 107: ./check-headers.sh: popd: not found
> >   Makefile.perf:205: recipe for target 'sub-make' failed
> 
> sry.. Arnaldo, would you change it for simple cd (attached below)
> or should I send the fix?

Nah, I'm folding this in, to keep it bisectable.
 
> thanks,
> jirka
> 
> 
> ---
> diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
> index 80bf84803677..466540ee8ea7 100755
> --- a/tools/perf/check-headers.sh
> +++ b/tools/perf/check-headers.sh
> @@ -88,7 +88,7 @@ check () {
>  # differences.
>  test -d ../../include || exit 0
>  
> -pushd ../.. > /dev/null
> +cd ../..
>  
>  # simple diff check
>  for i in $HEADERS; do
> @@ -104,4 +104,4 @@ check include/uapi/linux/mman.h       '-I "^#include <\(uapi/\)*asm/mman.h>"'
>  # diff non-symmetric files
>  check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
>  
> -popd > /dev/null
> +cd tools/perf