HelenOS sources

calibrate_delay_loop  107 kernel/generic/include/arch.h extern void calibrate_delay_loop(void);
calibrate_delay_loop  243 kernel/generic/src/main/main.c 	calibrate_delay_loop();
calibrate_delay_loop  331 kernel/generic/src/main/main.c 	calibrate_delay_loop();
HelenOS homepage, sources at GitHub