ykanello

Same here: cc -O2 -msse2 -c -o meltdown.o meltdown.c cc meltdown.o -o meltdown meltdown.o: In function `check': meltdown.c:(.text+0x803): undefined reference to `__rdtscp' meltdown.c:(.text+0x81f): undefined reference to `__rdtscp' meltdown.o: In function...