On Thu, 2007-06-28 at 17:27 +0530, Satyam Sharma wrote:
> Hi,
>
> > On Monday 25 June 2007, Adrian McMenamin wrote:
> > > Still getting this:
> > >
> > > MODPOST vmlinux
> > > WARNING: arch/sh/boards/dreamcast/built-in.o(.data+0x0): Section
> > > mismatch: reference to .init.text: (between 'mv_dreamcast' and
> > > 'systemasic_int')
>
> I had sent a patch for this earlier ... Adrian, did you try (build + boot +
> testrun) with it? Does this one go away (and system executes fine)?
>
> [ http://lkml.org/lkml/diff/2007/6/23/116/1 ]
>
> [ This has to do with __init functions calling __initmv functions in a
> zillion files in arch/sh/boards/.../setup.c which is problematic when
> __initmv is not __init itself (!SH_GENERIC && !SH_UNKNOWN) ]
>
> > > WARNING: drivers/built-in.o(.text+0x168e0): Section mismatch: reference
> > > to .init.data: (between 'pvr2fb_check_var' and 'pvr2fb_interrupt')
> > > WARNING: drivers/built-in.o(.text+0x1701c): Section mismatch: reference
> > > to .init.data: (between 'pvr2fb_pci_probe' and 'read_mem')
> > > WARNING: drivers/built-in.o(.text+0x17024): Section mismatch: reference
> > > to .init.text: (between 'pvr2fb_pci_probe' and 'read_mem')
> > > WARNING: drivers/built-in.o(.data+0x738): Section mismatch: reference
> > > to .init.text: (between 'board_list' and 'pvr2fb_pci_driver')
> > > WARNING: drivers/built-in.o(.data+0x750): Section mismatch: reference
> > > to .init.text: (between 'board_list' and 'pvr2fb_pci_driver')
>
> drivers/video/pvr2fb.c is a mess with __init, __initdata, __devinit and
> __devinitdata (__exit and __devexit variants for good measure) all being
> used and referencing each other freely ... I have no idea what function
> should actually be what. Sam normally knows about such things,
> adding him to Cc: list.
>
Finally got around to applying this patch, but it doesn't fix the
problem...
adrian@bossclass:~/linux-2.6.21$ patch -p1 <section.patch
patching file arch/sh/boards/dreamcast/setup.c
patching file arch/sh/boards/hp6xx/setup.c
patching file arch/sh/boards/landisk/setup.c
patching file arch/sh/boards/mpc1211/setup.c
patching file arch/sh/boards/renesas/hs7751rvoip/setup.c
patching file arch/sh/boards/renesas/r7780rp/setup.c
patching file arch/sh/boards/renesas/rts7751r2d/setup.c
patching file arch/sh/boards/se/7343/setup.c
patching file arch/sh/boards/se/770x/setup.c
patching file arch/sh/boards/se/7722/setup.c
patching file arch/sh/boards/se/7780/setup.c
patching file arch/sh/boards/sh03/setup.c
patching file arch/sh/boards/snapgear/setup.c
patching file arch/sh/boards/superh/microdev/setup.c
adrian@bossclass:~/linux-2.6.21$ make ARCH=sh
CROSS_COMPILE=/home/adrian/buildroot/build_sh4/staging_dir/bin/sh4-linux- modules zImage -j3
SYMLINK include/asm-sh/cpu -> include/asm-sh/cpu-sh4
SYMLINK include/asm-sh/mach -> include/asm-sh/dreamcast
CHK include/linux/version.h
CHK include/linux/utsrelease.h
make[1]: `include/asm-sh/machtypes.h' is up to date.
CALL scripts/checksyscalls.sh
CHK include/linux/compile.h
CC arch/sh/boards/dreamcast/setup.o
LD arch/sh/boards/dreamcast/built-in.o
GEN .version
CHK include/linux/compile.h
UPD include/linux/compile.h
CC init/version.o
LD init/built-in.o
LD .tmp_vmlinux1
KSYM .tmp_kallsyms1.S
AS .tmp_kallsyms1.o
LD .tmp_vmlinux2
KSYM .tmp_kallsyms2.S
AS .tmp_kallsyms2.o
LD vmlinux
SYSMAP System.map
SYSMAP .tmp_System.map
MODPOST vmlinux
WARNING: drivers/built-in.o(.text+0x168e0): Section mismatch: reference
to .init.data: (between 'pvr2fb_check_var' and 'pvr2fb_interrupt')
WARNING: drivers/built-in.o(.text+0x1701c): Section mismatch: reference
to .init.data: (between 'pvr2fb_pci_probe' and 'read_mem')
WARNING: drivers/built-in.o(.text+0x17024): Section mismatch: reference
to .init.text: (between 'pvr2fb_pci_probe' and 'read_mem')
WARNING: drivers/built-in.o(.data+0x738): Section mismatch: reference
to .init.text: (between 'board_list' and 'pvr2fb_pci_driver')
WARNING: drivers/built-in.o(.data+0x750): Section mismatch: reference
to .init.text: (between 'board_list' and 'pvr2fb_pci_driver')
Building modules, stage 2.
MODPOST 14 modules
OBJCOPY arch/sh/boot/compressed/vmlinux.bin
GZIP arch/sh/boot/compressed/vmlinux.bin.gz
LD arch/sh/boot/compressed/piggy.o
LD arch/sh/boot/compressed/vmlinux
OBJCOPY arch/sh/boot/zImage
Kernel: arch/sh/boot/zImage is ready
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