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  • Andi Kleen's avatar
    [PATCH] x86: Detect CFI support in the assembler at runtime · e2414910
    Andi Kleen authored
    ... instead of using a CONFIG option. The config option still controls
    if the resulting executable actually has unwind information.
    This is useful to prevent compilation errors when users select
    CONFIG_STACK_UNWIND on old binutils and also allows to use
    CFI in the future for non kernel debugging applications.
    Signed-off-by: default avatarAndi Kleen <>