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Re: [PATCH/RFC] Re: linux-next: build failure after merge of the luto-misc tree

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH/RFC] Re: linux-next: build failure after merge of the luto-misc tree
Date 2016-07-20 05:00 +0200
Message-ID <rWPTP-41h-9@gated-at.bofh.it> (permalink)
References (5 earlier) <rWtTj-6Zc-3@gated-at.bofh.it> <rWCN1-47Q-35@gated-at.bofh.it> <rWHjz-6Zz-1@gated-at.bofh.it> <rWMCC-1Wj-29@gated-at.bofh.it> <rWN5D-26r-9@gated-at.bofh.it>
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Em Wed, Jul 20, 2016 at 09:53:33AM +1000, Stephen Rothwell escreveu:
> On Wed, 20 Jul 2016 09:21:57 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> > On Tue, 19 Jul 2016 14:45:51 -0300 Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> > >  #if BITS_PER_LONG != __BITS_PER_LONG
> > > +#include <linux/stringify.h>
> > > +#pragma message "BITS_PER_LONG=" __stringify(BITS_PER_LONG)
> > > +#pragma message "__BITS_PER_LONG=" __stringify(__BITS_PER_LONG)
> > >  #error Inconsistent word size. Check asm/bitsperlong.h
> > >  #endif  

> > I added those three lines to the file (just in yesterday's linux-next
> > was easiest) and got this:

> > /home/sfr/next/next/tools/include/asm-generic/bitsperlong.h:14:9: note: #pragma message: BITS_PER_LONG=(8 * 8)
> >  #pragma message "BITS_PER_LONG=" __stringify(BITS_PER_LONG)

> > /home/sfr/next/next/tools/include/asm-generic/bitsperlong.h:15:9: note: #pragma message: __BITS_PER_LONG=32
> >  #pragma message "__BITS_PER_LONG=" __stringify(__BITS_PER_LONG)

> > (a few times, of course)
 
> So I applied this:
 
> +++ b/tools/arch/x86/include/uapi/asm/bitsperlong.h
> @@ -4,6 +4,12 @@
>  #if defined(__x86_64__) && !defined(__ILP32__)
>  # define __BITS_PER_LONG 64
>  #else
> +#ifndef __x86_64__
> +#pragma message "__x86_64__ is not defined"
> +#endif
> +#ifdef __ILP32__
> +#pragma message "__ILP32__ is defined"
> +#endif
>  # define __BITS_PER_LONG 32
>  #endif
 
> and got this:
 
> /home/sfr/next/next/tools/arch/x86/include/uapi/asm/bitsperlong.h:8:9: note: #pragma message: __x86_64__ is not defined
>  #pragma message "__x86_64__ is not defined"

Humm, it seems that the compiler used is not the cross one, but the
native, check if, say, __powerpc__ is defined.

- Arnaldo

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linux-next: build failure after merge of the luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-15 09:10 +0200
  Re: linux-next: build failure after merge of the luto-misc tree Peter Zijlstra <peterz@infradead.org> - 2016-07-15 09:30 +0200
    Re: linux-next: build failure after merge of the luto-misc tree Peter Zijlstra <peterz@infradead.org> - 2016-07-15 09:40 +0200
      Re: linux-next: build failure after merge of the luto-misc tree Arnaldo Carvalho de Melo <acme@redhat.com> - 2016-07-15 17:10 +0200
        Re: linux-next: build failure after merge of the luto-misc tree Arnaldo Carvalho de Melo <acme@redhat.com> - 2016-07-15 17:30 +0200
          Re: linux-next: build failure after merge of the luto-misc tree Peter Zijlstra <peterz@infradead.org> - 2016-07-15 17:30 +0200
            Re: linux-next: build failure after merge of the luto-misc tree Arnaldo Carvalho de Melo <acme@redhat.com> - 2016-07-15 18:00 +0200
          Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Peter Zijlstra <peterz@infradead.org> - 2016-07-15 17:50 +0200
            Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@redhat.com> - 2016-07-15 18:30 +0200
              Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree "H. Peter Anvin" <hpa@zytor.com> - 2016-07-15 22:30 +0200
          [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@redhat.com> - 2016-07-15 17:50 +0200
            Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-18 07:20 +0200
              Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Andy Lutomirski <luto@amacapital.net> - 2016-07-18 22:10 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-18 22:40 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-19 00:30 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-19 01:50 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-19 02:30 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-19 02:40 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-19 05:30 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-19 15:00 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-19 19:50 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-20 01:30 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-20 02:00 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Andy Lutomirski <luto@amacapital.net> - 2016-07-20 05:00 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@redhat.com> - 2016-07-20 05:10 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-20 05:20 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-20 05:00 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-21 01:40 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-21 15:20 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-22 01:30 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Josh Poimboeuf <jpoimboe@redhat.com> - 2016-07-22 05:50 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-22 16:40 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Josh Poimboeuf <jpoimboe@redhat.com> - 2016-07-22 21:20 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-22 21:40 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Josh Poimboeuf <jpoimboe@redhat.com> - 2016-07-22 21:50 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-22 22:00 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-07-23 07:10 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Andy Lutomirski <luto@amacapital.net> - 2016-07-24 20:50 +0200
                Re: [PATCH/RFC] Re: linux-next: build failure after merge of the  luto-misc tree Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-25 15:00 +0200
                [tip:perf/core] x86: Make the vdso2c compiler use the host  architecture headers tip-bot for Stephen Rothwell <tipbot@zytor.com> - 2016-07-25 20:20 +0200
                [tip:perf/core] tools build: Fix objtool build with ARCH=x86_64 tip-bot for Josh Poimboeuf <tipbot@zytor.com> - 2016-07-25 20:20 +0200
                [tip:perf/core] objtool: Always use host headers tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com> - 2016-07-25 20:20 +0200
    [tip:perf/core] tools: Simplify BITS_PER_LONG define tip-bot for Peter Zijlstra <tipbot@zytor.com> - 2016-07-16 22:50 +0200

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