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

From: Arnaldo Carvalho de Melo
Date: Tue Jul 19 2016 - 08:54:53 EST


Em Tue, Jul 19, 2016 at 01:26:08PM +1000, Stephen Rothwell escreveu:
> Hi Arnaldo,
>
> On Mon, 18 Jul 2016 21:39:06 -0300 Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:
> >
> > Em Tue, Jul 19, 2016 at 10:26:29AM +1000, Stephen Rothwell escreveu:
> >
> > > If you have a single patch (or few) relative to yesterday's tip tree,
> > > please send it to me as well and I will apply it as a fix patch if Ingo
> > > doesn't get to pulling in time.
> >
> > [acme@jouet linux]$ git log --pretty=oneline 9fcfcdf3c7b613c0d9536f57587456411b8a4e33..ae3c14a028ed10552803b68276b6833295ba18cf
> > ae3c14a028ed10552803b68276b6833295ba18cf tools: Copy linux/{hash,poison}.h and check for drift
> > 3aa0042769313b720142c0ef8514dac389e14ebe perf tools: Remove include/linux/list.h from perf's MANIFEST
> > de1e17b1d0c81be472039798698b517c8a68b516 tools: Copy the bitops files accessed from the kernel and check for drift
> > ad430729ae00dd63f7dcadbeb638e589bc03b5a3 Remove: kernel unistd*h files from perf's MANIFEST, not used
> > e0643c4e9fdb2e77ab83ca596460e2c9c15728aa perf tools: Remove tools/perf/util/include/linux/const.h
> > 7e3f36411342a54f1981fa97b43550b8406a3d69 perf tools: Remove tools/perf/util/include/asm/byteorder.h
> > 14f0652b4fbebd0b05da36a06b17ac6d4d87a8f8 perf tools: Add missing linux/compiler.h include to perf-sys.h
> >
> > Available on my repo/branch:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/core
> >
> > I don't know exactly how linux-next works, would it be possible to merge in this branch
> > till it gets into tip/perf/core?
>
> OK, I added this to linux-next today (as a temporary measure), but it
> fails the same way. To be clear, I merged the above branch (without
> the rest of the tip tree) and it fails the same way. :-(
>
> It produces these errors (from the x86_64 allmodconfig build):
>
> In file included from /home/sfr/next/next/tools/arch/x86/include/uapi/asm/bitsperlong.h:10:0,
> from /usr/include/asm-generic/int-ll64.h:11,
> from /usr/include/powerpc64le-linux-gnu/asm/types.h:27,
> from /home/sfr/next/next/tools/include/linux/types.h:9,
> from /home/sfr/next/next/tools/include/linux/list.h:4,
> from elf.h:23,
> from elf.c:30:
> /home/sfr/next/next/tools/include/asm-generic/bitsperlong.h:13:2: error: #error Inconsistent word size. Check asm/bitsperlong.h
> #error Inconsistent word size. Check asm/bitsperlong.h
> ^
>
> (and more similar).
>
> I have applied my patch from yesterday ("tools: Simplify
> __BITS_PER_LONG define"), and will continue on.

Ok, I'm trying the other way around, i.e. building a ppc64 kernel on a
x86_64 machine, that is one setup I have access to easily.

- Arnaldo