Messages in this thread |  | | | Date | Mon, 19 Oct 2009 11:42:26 +1100 | | From | Anton Blanchard <> | | Subject | Re: [PATCH 3/3] powerpc perf_event: Add alignment-faults and emulation-faults software events |
Hi,
> > +#define PPC_WARN_ALIGNMENT(type, regs) \ > > + do { \ > > + perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, \ > > + 1, 0, regs, regs->dar); \ > > + __PPC_WARN_EMULATED(type); \ > > + } while (0) > > Does that work with perfxxx configured off?
Yeah, perf_event.h defines an empty version if its configured off:
static inline void perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { } Anton
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