3 @@ -352,7 +352,7 @@ int setup_cpu_msr(int cpu)
6 memset(msrfilename, 0, sizeof(msrfilename));
7 - snprintf(msrfilename, sizeof(msrfilename), "/dev/cpu/%d/msr", cpu);
8 + snprintf(msrfilename, sizeof(msrfilename), "/dev/msr%d", cpu);
11 msg_pinfo("MSR was already initialized\n");
12 @@ -362,7 +362,8 @@ int setup_cpu_msr(int cpu)
13 fd_msr = open(msrfilename, O_RDWR);
16 - perror("Error while opening /dev/cpu/0/msr");
17 + fprintf(stderr, "Error while opening %s: %s\n", msrfilename,
19 msg_pinfo("Did you run 'modprobe msr'?\n");