Re: [PATCH] Kbuild: append missing-syscalls to the default targetlist

[David Daney]

This is a multi-part message in MIME format.On 11/08/2011 12:25 AM, Michal Marek wrote:
> On 8.11.2011 00:33, Ralf Baechle wrote:
> > On Mon, Nov 07, 2011 at 10:19:00PM +0100, Michal Marek wrote:
> >
> > > Wild guess - does this patch help?
> > >
> > >
> > > diff --git a/Kbuild b/Kbuild
> > > index 4caab4f..77c191a 100644
> > > --- a/Kbuild
> > > +++ b/Kbuild
> > > @@ -94,7 +94,7 @@ targets += missing-syscalls
> > >   quiet_cmd_syscalls = CALL    $<
> > >         cmd_syscalls = $(CONFIG_SHELL) $<  $(CC) $(c_flags)
> > >
> > > -missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
> > > +missing-syscalls: scripts/checksyscalls.sh $(offsets-file) $(bounds-file) FORCE
> > >   	$(call cmd,syscalls)
> > >
> > >   # Keep these two files during make clean
> >
> > No, it didn't.
> >
> > > If not, please attach logs of make V=1 with clean Linus' tree and with
> > > 5f7efb4c6da9f90cb306923ced2a6494d065a595 reverted.
> >
> > $ git checkout 31555213f03bca37d2c02e10946296052f4ecfcd
> > $ git revert 5f7efb4c6da9f90cb306923ced2a6494d065a595
> > $ make ARCH=mips ip27_defconfig
> > $ make ARCH=mips V=1 2>&1 | tee log
>
> Thanks, can you also post a log without the revert?

The problem is that compiler options meant to be used only for the 
compiling done by scripts/checksyscalls.sh are now leaking into the 
compilation of other parts of the kernel (asm-offsets.c), where they 
wreak havoc.

Something like the attached is what I think needs to be done.

David Daney