linux-kernel - Re: [PATCH v2 3/3] microblaze: uapi header and system call table file generation

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Date:   Wed, 3 Oct 2018 10:38:40 +0530
From:   Firoz Khan <firoz.khan@...aro.org>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     Michal Simek <monstr@...str.eu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        y2038 Mailman List <y2038@...ts.linaro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Arch <linux-arch@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Deepa Dinamani <deepa.kernel@...il.com>,
        Marcin Juszkiewicz <marcin.juszkiewicz@...aro.org>
Subject: Re: [PATCH v2 3/3] microblaze: uapi header and system call table file generation

Hi Michal,

On Tue, 2 Oct 2018 at 19:37, Michal Simek <michal.simek@...inx.com> wrote:
>
> On 1.10.2018 14:43, Firoz Khan wrote:
> > System call table generation script must be run to generate
> > unistd_32.h and syscall_table.h files. This patch will have
> > changes which will invokes the script.
> >
> > This patch will generate unistd_32.h and syscall_table.h
> > files by the syscall table generation script invoked by
> > arch/microblaze/Makefile and the generated files against the
> > removed files will be identical.
> >
> > The generated uapi header file will be included in
> > uapi/asm/unistd.h and generated system call table support
> > file will be included by kernel/syscall_table.S file.
> >
> > Signed-off-by: Firoz Khan <firoz.khan@...aro.org>
> > ---
> >  arch/microblaze/Makefile                  |   3 +
> >  arch/microblaze/include/asm/Kbuild        |   1 +
> >  arch/microblaze/include/uapi/asm/Kbuild   |   1 +
> >  arch/microblaze/include/uapi/asm/unistd.h | 411 +-----------------------------
> >  arch/microblaze/kernel/syscall_table.S    | 406 +----------------------------
> >  5 files changed, 10 insertions(+), 812 deletions(-)
> >
> > diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
> > index 4f3ab57..cda5e03 100644
> > --- a/arch/microblaze/Makefile
> > +++ b/arch/microblaze/Makefile
> > @@ -81,6 +81,9 @@ all: linux.bin
> >  archclean:
> >       $(Q)$(MAKE) $(clean)=$(boot)
> >
> > +archheaders:
> > +     $(Q)$(MAKE) $(build)=arch/microblaze/kernel/syscalls all
> > +
> >  linux.bin linux.bin.gz linux.bin.ub: vmlinux
> >       $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
> >
> > diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
> > index 569ba9e..d64f5e7 100644
> > --- a/arch/microblaze/include/asm/Kbuild
> > +++ b/arch/microblaze/include/asm/Kbuild
> > @@ -31,3 +31,4 @@ generic-y += trace_clock.h
> >  generic-y += vga.h
> >  generic-y += word-at-a-time.h
> >  generic-y += xor.h
> > +generic-y += syscall_table.h
> > \ No newline at end of file
>
> Still the problem with "No newline at end of file"
>
> > diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild
> > index 2c6a6bf..3a40659 100644
> > --- a/arch/microblaze/include/uapi/asm/Kbuild
> > +++ b/arch/microblaze/include/uapi/asm/Kbuild
> > @@ -28,3 +28,4 @@ generic-y += termbits.h
> >  generic-y += termios.h
> >  generic-y += types.h
> >  generic-y += ucontext.h
> > +generic-y += unistd_32.h
> > \ No newline at end of file
>
> and here too.

Thanks for your comment. checkpatch script didn't warn this one:(
Hopefully, I can fix this one in the next version.

I would appreciate if you can perform the boot test on the actual
platform and share the result with me.

Thanks,
Firoz
>
> M