diff options
Diffstat (limited to 'arch/loongarch/kernel/cpu-probe.c')
| -rw-r--r-- | arch/loongarch/kernel/cpu-probe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c index 529ab8f44ec6..255a09876ef2 100644 --- a/arch/loongarch/kernel/cpu-probe.c +++ b/arch/loongarch/kernel/cpu-probe.c @@ -187,7 +187,9 @@ static inline void cpu_probe_loongson(struct cpuinfo_loongarch *c, unsigned int uint64_t *vendor = (void *)(&cpu_full_name[VENDOR_OFFSET]); uint64_t *cpuname = (void *)(&cpu_full_name[CPUNAME_OFFSET]); - __cpu_full_name[cpu] = cpu_full_name; + if (!__cpu_full_name[cpu]) + __cpu_full_name[cpu] = cpu_full_name; + *vendor = iocsr_read64(LOONGARCH_IOCSR_VENDOR); *cpuname = iocsr_read64(LOONGARCH_IOCSR_CPUNAME); |