diff mbox series

[v2,04/11] arch_topology: Reset all cpus in reset_cpu_topology

Message ID 20200412032123.3896114-5-jiaxun.yang@flygoat.com
State New
Headers show
Series [v2,01/11] MIPS: setup: Drop prefill_possible_map | expand

Commit Message

Jiaxun Yang April 12, 2020, 3:20 a.m. UTC 
For MIPS platform, when topology isn't probed by DeviceTree,
possible_cpu might be empty when calling init_cpu_topology,
that may result cpu_topology not fully reseted for all CPUs.
So here we can reset all cpus instead of possible cpus.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

--
v2: Use ARRAY_SIZE instead of NR_CPUS.
---
 drivers/base/arch_topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 13dc4fbf043f..e7912d0a875e 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -536,7 +536,7 @@  void __init reset_cpu_topology(void)
 {
 	unsigned int cpu;
 
-	for_each_possible_cpu(cpu) {
+	for (cpu = 0; cpu < ARRAY_SIZE(cpu_topology); cpu++) {
 		struct cpu_topology *cpu_topo = &cpu_topology[cpu];
 
 		cpu_topo->thread_id = -1;