1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "cputemp2maxfreq.h"
#include "cpufreq.h"
extern struct s_cpudata cpudata;
extern struct s_config config;
void failsafe()
{
printf("Failed to set governor, error %d (%s).\n",errno,strerror(errno));
// We failed to set the governor, try to fail safe. First try the CPU minimum
// frequency, if that doesn't work out try the fallback frequency
if (cpufreq_set_long_int("scaling_max_freq",cpudata.min_freq,100)==0)
{
printf("Set scaling frequency to CPU's minimum frequency.");
exit(1);
}
printf("Failed to set scaling frequency to CPU's minimum frequency, error: %d (%s).\n",errno,strerror(errno));
if (cpufreq_set_long_int("scaling_max_freq",config.fallback_freq,100)==0)
{
printf("Set scaling frequency to fallback frequency.");
exit(1);
}
printf("Failed to set scaling frequency to fallback frequency, error: %d (%s).\n",errno,strerror(errno));
printf("All safety measures failed, watch out not to fry your hardware.\n");
exit(1);
}
|
