Hi Babu, On 10/17/2022 3:26 PM, Babu Moger wrote: > --- > arch/x86/include/asm/cpufeatures.h | 1 + > arch/x86/kernel/cpu/scattered.c | 1 + > 2 files changed, 2 insertions(+) > I see arch/x86/include/asm/cpufeatures.h patches that also include a change to tools/arch/x86/include/asm/cpufeatures.h in support of perf. I do not know the customs here but I see others change both in the same patch and if it is not done together a separate patch to tools/arch/x86/include/asm/cpufeatures.h would be required anyway to address the inevitable perf build warning. Reinette