Messages in this thread | | | Subject | REGRESSION: x86 vDSO: remove vdso-syms.o | From | Priit Laes <> | Date | Tue, 12 Feb 2008 00:30:45 +0200 |
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I started getting following linking error on amd64 after the 2.6.25 patch floodgates were opened: [snip] CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 arch/x86/vdso/built-in.o: In function `init_vdso_vars': vma.c:(.init.text+0x170): undefined reference to `VDSO64_vgetcpu_mode' vma.c:(.init.text+0x1a3): undefined reference to `VDSO64_vsyscall_gtod_data' vma.c:(.init.text+0x1aa): undefined reference to `VDSO64_vgetcpu_mode' vma.c:(.init.text+0x1d8): undefined reference to `VDSO64_vsyscall_gtod_data' make: *** [.tmp_vmlinux1] Error 1
Bisecting turned up following commit: 2b9c97e16101e8dc2b0810d6f932d475a051d785 is first bad commit commit 2b9c97e16101e8dc2b0810d6f932d475a051d785 Author: Roland McGrath <roland@redhat.com> Date: Wed Jan 30 13:30:41 2008 +0100
x86 vDSO: remove vdso-syms.o
Get rid of vdso-syms.o from the kernel link. We don't need it any more.
Signed-off-by: Roland McGrath <roland@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To test get the error, just disable 32 bit emulation (IA32_EMULATION)
Cheers, Priit ;) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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