The cycles/usecs conversion macros should be dependent on CONFIG_EVENT_TRACE instead of CONFIG_LATENCY_TIMING. Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxx> --- a/include/asm-arm/timex.h +++ b/include/asm-arm/timex.h @@ -18,7 +18,7 @@ typedef unsigned long cycles_t; #ifndef mach_read_cycles #define mach_read_cycles() (0) -#ifdef CONFIG_LATENCY_TIMING +#ifdef CONFIG_EVENT_TRACE #define mach_cycles_to_usecs(d) (d) #define mach_usecs_to_cycles(d) (d) #endif - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html