Re: [kbuild-all] video-vga.c:undefined reference to `__gcov_init'

From: Fengguang Wu
Date: Sun Sep 04 2016 - 22:28:25 EST


Hi Joe,

On Sun, Sep 04, 2016 at 07:18:22PM -0700, Joe Perches wrote:
On Mon, 2016-09-05 at 10:13 +0800, kbuild test robot wrote:
Hi Joe,

Hi Fengguang

FYI, the error/warning still remains.

Is this really my responsibility?
I don't think so.
I didn't submit this patch to stable.
I don't know nor care really who did,
but I think the robot should ping the
stable submitter.

Sorry for the noise! This particular commit are obviously attributed
too many irrelevant errors. I'll just drop reports for this commit.

In this case it's not relevant to the stable maintainers?

Fengguang

tree:ÂÂÂhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:ÂÂÂc6935931c1894ff857616ff8549b61236a19148f
commit: cb984d101b30eb7478d32df56a0023e4603cba7f compiler-gcc: integrate the various compiler-gcc[345].h files
date:ÂÂÂ1 year, 2 months ago
config: x86_64-rhel_gcov (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
ÂÂÂÂÂÂÂÂgit checkout cb984d101b30eb7478d32df56a0023e4603cba7f
ÂÂÂÂÂÂÂÂ# save the attached .config to linux build tree
ÂÂÂÂÂÂÂÂmake ARCH=x86_64Â

All errors (new ones prefixed by >>):

ÂÂÂarch/x86/realmode/rm/video-vga.o:(.data+0x150): undefined reference to `__gcov_merge_add'
ÂÂÂarch/x86/realmode/rm/video-vga.o: In function `_GLOBAL__sub_I_65535_0_vga_crtc':
>
> >
> > video-vga.c:(.text.startup+0x7): undefined reference to `__gcov_init'
ÂÂÂarch/x86/realmode/rm/wakemain.o:(.data+0x70): undefined reference to `__gcov_merge_add'
ÂÂÂarch/x86/realmode/rm/wakemain.o: In function `_GLOBAL__sub_I_65535_0_main':
>
> >
> > wakemain.c:(.text.startup+0x1f4): undefined reference to `__gcov_init'
ÂÂÂarch/x86/realmode/rm/video-mode.o:(.data+0x90): undefined reference to `__gcov_merge_add'
ÂÂÂarch/x86/realmode/rm/video-mode.o: In function `_GLOBAL__sub_I_65535_0_probe_cards':
>
> >
> > video-mode.c:(.text.startup+0x7): undefined reference to `__gcov_init'
ÂÂÂarch/x86/realmode/rm/regs.o:(.data+0x30): undefined reference to `__gcov_merge_add'
ÂÂÂarch/x86/realmode/rm/regs.o: In function `_GLOBAL__sub_I_65535_0_initregs':
>
> >
> > regs.c:(.text.startup+0x7): undefined reference to `__gcov_init'
ÂÂÂarch/x86/realmode/rm/video-vesa.o:(.data+0x70): undefined reference to `__gcov_merge_add'
ÂÂÂarch/x86/realmode/rm/video-vesa.o: In function `_GLOBAL__sub_I_65535_0_video_vesa.c':
>
> >
> > video-vesa.c:(.text.startup+0x7): undefined reference to `__gcov_init'
ÂÂÂarch/x86/realmode/rm/video-bios.o:(.data+0x90): undefined reference to `__gcov_merge_add'
ÂÂÂarch/x86/realmode/rm/video-bios.o: In function `_GLOBAL__sub_I_65535_0_video_bios.c':
>
> >
> > video-bios.c:(.text.startup+0x7): undefined reference to `__gcov_init'
---
0-DAY kernel test infrastructureÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-allÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂIntel Corporation
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