Re: [git pull -tip] headers_check fixes for other architectures

From: Ingo Molnar
Date: Thu Feb 05 2009 - 21:20:59 EST



* Jaswinder Singh Rajput <jaswinder@xxxxxxxxxx> wrote:

> On Thu, 2009-02-05 at 20:19 +0100, Ingo Molnar wrote:
>
> > Jaswinder, because they can break the build we should proactively drop all
> > architecture patches that do asm/types.h conversions.
> >
> > I did build all the affected architectures via their defconfigs and they
> > built just fine - but i cannot do wide coverage testing of them.
> >
> > So i think we should drop these bits:
> >
> > earth4:~/tip> gll --grep='asm/types.h' linus..core/header-fixes
> > 1ff8f73: headers_check fix: xtensa, swab.h
> > 4810987: headers_check fix: powerpc, swab.h
> > 9f2cd96: headers_check fix: powerpc, kvm.h
> > 785857f: headers_check fix: powerpc, elf.h
> > 4be2c7f: headers_check fix: powerpc, bootx.h
> > 726da1e: headers_check fix: parisc, swab.h
> > bef53ca: headers_check fix: mn10300, swab.h
> > a9f6acc: headers_check fix: mips, swab.h
> > d8cbec1: headers_check fix: m32r, swab.h
> > 040c92b: headers_check fix: ia64, swab.h
> > 6ce7950: headers_check fix: ia64, kvm.h
> > fa9ea6c: headers_check fix: ia64, fpu.h
> > 295803e: headers_check fix: h8300, swab.h
> > dacd762: headers_check fix: frv, swab.h
> > 350eb8b: headers_check fix: blackfin, swab.h
> > 1c6ce70: headers_check fix: avr32, swab.h
> > e42ec24: headers_check fix: arm, swab.h
> > 4af3bf6: headers_check fix: arm, setup.h
> > f100e6d: headers_check fix: arm, a.out.h
> > 3fd5906: headers_check fix: alpha, swab.h
> >
> > and send the rest to Linus if all outstanding observations have been
> > addressed. What do you think?
> >
>
> The problem is if we include linux/types.h in assembly file we will get
> error.
>
> We can solve this problem by four options (or may be more):
> 1. by wrapping #ifndef __ASSEMBLY__ files which are used by assembly
> code as suggested by Tony.
>
> 2. fix linux/types.h so that assembly file can also use it
>
> 3. drop patches which are used by assembly files
>
> 4. drop all architecture patches as you suggested.

hm, the highest quality approach seems to be #2, right?

Ingo
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