vread_tsc() compile error (post 2.6.26)

From: Dave Hansen
Date: Tue Jul 15 2008 - 15:47:57 EST


$ git describe
v2.6.26-2465-g1c0fea9

This looks like it was caused by:
ï
8fbbc4b45ce3e4c0eeb15004c79c72b6896a79c2

Did this get any testing on x86-32? It looks like this symbol has no
32-bit equivalent.

...
MODPOST vmlinux.o
WARNING: modpost: Found 11 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
arch/x86/kernel/built-in.o: In function `vread_tsc':
/home/dave/kernels/linux-2.6.git/arch/x86/kernel/tsc.c:365: undefined reference to `__vsyscall_gtod_data'
/home/dave/kernels/linux-2.6.git/arch/x86/kernel/tsc.c:365: undefined reference to `__vsyscall_gtod_data'
make: *** [.tmp_vmlinux1] Error 1
ï
My config:

http://sr71.net/~dave/linux/config-2.6.26-rc8-00089-ge1441b9


-- Dave

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