cluster is required for cacheinfo to set shared_cpu_map correctly. Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> Reviewed-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> Tested-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- arch/mips/loongson64/smp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index e744e1bee49e..fae3a97d853c 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -403,6 +403,8 @@ static void __init loongson3_smp_setup(void) __cpu_number_map[i] = num; __cpu_logical_map[num] = i; set_cpu_possible(num, true); + /* Loongson processors are always grouped by 4 */ + cpu_set_cluster(&cpu_data[num], i / 4); num++; } i++; -- 2.30.0
