Messages in this thread | | | Date | Thu, 12 Dec 2019 09:58:09 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/microcode: make stub function static inline |
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On Wed, Dec 11, 2019 at 06:33:53PM -0500, Valdis Klētnieks wrote: > Were you building with W=1 (so gcc issues extra warnings) and C=1 or 2 > so sparse is run?
[boris@zn: ~/kernel/linux> make W=1 C=1 arch/x86/kernel/cpu/microcode/ ...
LINK /mnt/kernel/kernel/linux/tools/objtool/objtool CHECK arch/x86/kernel/cpu/microcode/core.c CC arch/x86/kernel/cpu/microcode/core.o CHECK arch/x86/kernel/cpu/microcode/intel.c CC arch/x86/kernel/cpu/microcode/intel.o CHECK arch/x86/kernel/cpu/microcode/amd.c arch/x86/kernel/cpu/microcode/amd.c:421:35: warning: Using plain integer as NULL pointer arch/x86/kernel/cpu/microcode/amd.c:546:35: warning: Using plain integer as NULL pointer CC arch/x86/kernel/cpu/microcode/amd.o AR arch/x86/kernel/cpu/microcode/built-in.a
[boris@zn: ~/kernel/linux> git clean -dqfx
...
[boris@zn: ~/kernel/linux> make W=1 C=2 arch/x86/kernel/cpu/microcode/
LINK /mnt/kernel/kernel/linux/tools/objtool/objtool CHECK arch/x86/kernel/cpu/microcode/core.c CC arch/x86/kernel/cpu/microcode/core.o CHECK arch/x86/kernel/cpu/microcode/intel.c CC arch/x86/kernel/cpu/microcode/intel.o CHECK arch/x86/kernel/cpu/microcode/amd.c arch/x86/kernel/cpu/microcode/amd.c:421:35: warning: Using plain integer as NULL pointer arch/x86/kernel/cpu/microcode/amd.c:546:35: warning: Using plain integer as NULL pointer CC arch/x86/kernel/cpu/microcode/amd.o AR arch/x86/kernel/cpu/microcode/built-in.a
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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