linux-kernel - Re: parisc:generic-64bit_defconfig build failures due to 'kbuild: handle libs-y archives separately...'

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Date:   Wed, 19 Jul 2017 12:01:06 +1000
From:   Nicholas Piggin <npiggin@...il.com>
To:     Helge Deller <helge.deller@...uerkanzlei-deller.de>
Cc:     Guenter Roeck <linux@...ck-us.net>, linux-kernel@...r.kernel.org,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        "James E.J. Bottomley" <jejb@...isc-linux.org>,
        Helge Deller <deller@....de>, linux-parisc@...r.kernel.org,
        kbuild test robot <fengguang.wu@...el.com>
Subject: Re: parisc:generic-64bit_defconfig build failures due to 'kbuild:
 handle   libs-y archives separately...'

On Tue, 18 Jul 2017 23:58:07 +0200
Helge Deller <helge.deller@...uerkanzlei-deller.de> wrote:

>     
> This outstanding patch will fix it:
> https://patchwork.kernel.org/patch/9832033/
> Helge 
> Von meinem Samsung Gerät gesendet.

Thanks for the quick fix. I'm not sure why 0day didn't catch it.
Does it build test parisc/generic-64bit_defconfig, I wonder?

Thanks,
Nick


> 
> -------- Ursprüngliche Nachricht --------
> Von: Guenter Roeck <linux@...ck-us.net> 
> Datum: 18.07.17  17:21  (GMT+01:00) 
> An: Nicholas Piggin <npiggin@...il.com> 
> Cc: linux-kernel@...r.kernel.org, Masahiro Yamada <yamada.masahiro@...ionext.com>, "James E.J. Bottomley" <jejb@...isc-linux.org>, Helge Deller <deller@....de>, linux-parisc@...r.kernel.org 
> Betreff: parisc:generic-64bit_defconfig build failures due to 'kbuild: handle
  libs-y archives separately...' 
> 
> Hi,
> 
> parisc64 builds, specifically generic-64bit_defconfig, fail to build
> in mainline as follows.
> 
> hppa64-linux-ld:
> hppa64-linux/bin/../lib/gcc/hppa64-linux/4.9.0/libgcc.a(_divdi3.o)(.text+0xec):
> cannot reach $$divU
> hppa64-linux/bin/../lib/gcc/hppa64-linux/4.9.0/libgcc.a(_divdi3.o):
> In function `__divdi3':
> libgcc2.c:(.text+0xec): relocation truncated to fit: R_PARISC_PCREL22F against
> symbol `$$divU' defined in .text.div section in
> hppa64-linux/bin/../lib/gcc/hppa64-linux/4.9.0/libgcc.a(_divU.o)
> hppa64-linux-ld:
> hppa64-linux/bin/../lib/gcc/hppa64-linux/4.9.0/libgcc.a(_divdi3.o)(.text+0x150):
> cannot reach $$divU
> 
> [ and many more ]
> 
> This is after enabling CONFIG_MLONGCALLS; otherwise build failures are
> more severe.
> 
> Building with gcc 6.3.0 fails as well with the same error.
> 
> Bisect points to commit 3a166fc2d4ef ("kbuild: handle libs-y archives
> separately from built-in.o archives") as the culprit. Bisect log is
> attached.