Re: s390 unistd.h & perf

From: Arnaldo Carvalho de Melo
Date: Mon Feb 05 2018 - 10:04:43 EST


Em Mon, Feb 05, 2018 at 09:16:06AM +0100, Hendrik Brueckner escreveu:
> Hi Arnaldo,
>
> On Fri, Feb 02, 2018 at 01:23:22PM -0300, Arnaldo Carvalho de Melo wrote:
> >
> > I noticed, after fast forwarding my perf/urgent branch to
> > torvalds/master, that this appears in my perf build:
> >
> > Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/unistd.h' differs from latest version at 'arch/s390/include/uapi/asm/unistd.h'
> >
> > Looking at the log for that file I noticed this cset:
> >
> > 4381f9f12e79 ("s390/syscalls: use generated syscall_table.h and unistd.h header files")
> >
> > Can you please take a look how this affects the syscall table
> > generation process in tools/perf and how can we proceed to silence that
> > warning, i.e. to update the copy we have in tools/?
>
> I reworked the our system call table a bit to also have a text file containing
> the system calls. For this, I also have an update for perf. Will post these
> patches by end of this week.

Thanks,

- Arnaldo