On Wed, Oct 25, 2023 at 03:31:07PM +0200, Juergen Gross wrote: > There is > > #define nop() asm volatile ("nop") > > in arch/x86/include/asm/special_insns.h already. Then call it "nop_func" or so. > It might not be needed now, but are you sure we won't need it in future? No, I'm not. What I'm sure of is: stuff should be added to the kernel only when really needed. Not in the expectation that it might potentially be needed at some point. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette