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Subject2.6.31-rc3: include/trace/events/kmem.h:47: undefined reference to `.L1600' (was: Kernel build failure.)
Hi,

I'm facing the same issue on RHEL3, gcc 3.4.0:

CC [M] lib/ts_fsm.o
CC arch/x86/lib/msr.o
CC arch/x86/lib/atomic64_32.o
arch/x86/lib/atomic64_32.c: In function `cmpxchg8b':
arch/x86/lib/atomic64_32.c:14: warning: read-write constraint does not allow a register
arch/x86/lib/atomic64_32.c:14: warning: read-write constraint does not allow a register
LD arch/x86/lib/built-in.o
AS arch/x86/lib/checksum_32.o
CC arch/x86/lib/delay.o
AS arch/x86/lib/getuser.o
CC arch/x86/lib/memcpy_32.o
AS arch/x86/lib/putuser.o
AS arch/x86/lib/semaphore_32.o
CC arch/x86/lib/string_32.o
CC arch/x86/lib/strstr_32.o
AS arch/x86/lib/thunk_32.o
CC arch/x86/lib/usercopy_32.o
AR arch/x86/lib/lib.a
LD vmlinux.o
MODPOST vmlinux.o
WARNING: modpost: Found 1 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
GEN .version
CHK include/linux/compile.h
UPD include/linux/compile.h
CC init/version.o
LD init/built-in.o
LD .tmp_vmlinux1
drivers/built-in.o(.init.text+0x4938): In function `con_init':
include/trace/events/kmem.h:47: undefined reference to `.L1600'
make: *** [.tmp_vmlinux1] Error 1


OK, it might be tool failure (especially given the asm warnings above),
but all older kernels did build fine (last was 2.6.29-rc7).

Will now disable tracer and retry, should ""fix"" that problem I think.

Andreas Mohr


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