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ARM64: Fix auto detect of ARM64 cpus

This commit is contained in:
Ashwin Sekhar T K 2017-01-10 12:53:47 +05:30
parent 95649dee28
commit 738d622feb
1 changed files with 8 additions and 5 deletions
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13
cpuid_arm64.c
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@ -91,18 +91,21 @@ int detect(void)
#ifdef linux #ifdef linux
FILE *infile; FILE *infile;
char buffer[512], *p, *cpu_part, *cpu_implementer; char buffer[512], *p, *cpu_part = NULL, *cpu_implementer = NULL;
p = (char *) NULL ; p = (char *) NULL ;
infile = fopen("/proc/cpuinfo", "r"); infile = fopen("/proc/cpuinfo", "r");
while (fgets(buffer, sizeof(buffer), infile)) { while (fgets(buffer, sizeof(buffer), infile)) {
if ((cpu_part != NULL) && (cpu_implementer != NULL)) {
break;
}
if (!strncmp("CPU part", buffer, 8)) { if ((cpu_part == NULL) && !strncmp("CPU part", buffer, 8)) {
cpu_part = strchr(buffer, ':') + 2; cpu_part = strchr(buffer, ':') + 2;
break; cpu_part = strdup(cpu_part);
} else if (!strncmp("CPU implementer", buffer, 15)) { } else if ((cpu_implementer == NULL) && !strncmp("CPU implementer", buffer, 15)) {
cpu_implementer = strchr(buffer, ':') + 2; cpu_implementer = strchr(buffer, ':') + 2;
break; cpu_implementer = strdup(cpu_implementer);
} }
} }