On Mon, Jul 29, 2019 at 11:44:17PM +0300, Alexey Dobriyan wrote: > On Mon, Jul 29, 2019 at 12:04:47PM +0200, Peter Zijlstra wrote: > > +#define _ASM_ARG1B __ASM_FORM_RAW(dil) > > +#define _ASM_ARG2B __ASM_FORM_RAW(sil) > > +#define _ASM_ARG3B __ASM_FORM_RAW(dl) > > +#define _ASM_ARG4B __ASM_FORM_RAW(cl) > > +#define _ASM_ARG5B __ASM_FORM_RAW(r8b) > > +#define _ASM_ARG6B __ASM_FORM_RAW(r9b) > > I preprocessed percpu code once to see what precisely it does because > it was easier than wading through forest of macroes.
Per cpu is easy, try reading the tracepoint code ;-)
