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 02:45:07 +0000
From:   "Li, Philip" <philip.li@...el.com>
To:     "Wu, Fengguang" <fengguang.wu@...el.com>,
        Nicholas Piggin <npiggin@...il.com>
CC:     Helge Deller <helge.deller@...uerkanzlei-deller.de>,
        Guenter Roeck <linux@...ck-us.net>,
        "linux-kernel@...r.kernel.org" <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" <linux-parisc@...r.kernel.org>,
        "Ye, Xiaolong" <xiaolong.ye@...el.com>,
        "Lu, LeiX" <leix.lu@...el.com>
Subject: RE: parisc:generic-64bit_defconfig build failures due to 'kbuild:
 handle   libs-y archives separately...'

> 
> On Wed, Jul 19, 2017 at 12:01:06PM +1000, Nicholas Piggin wrote:
> >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?
> 
> We do test that config. I guess it's because the build servers are
> under pressure recently. Philip/Xiaolong are looking at this issue.
Hi all, sorry for the incomplete coverage, the team now is actively fixing build cluster problems, 
which had been down and low effectiveness. With current accumulated builds, it need
at least 1 week to recover to a good state.

> 
> Thanks,
> Fengguang
> 
> >> -------- 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.