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[5.4,030/129] MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores

Message ID 20200908152231.192551243@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Sept. 8, 2020, 3:24 p.m. UTC 
From: Florian Fainelli <f.fainelli@gmail.com>

[ Upstream commit e14f633b66902615cf7faa5d032b45ab8b6fb158 ]

The initialization done by bmips_cpu_setup() typically affects both
threads of a given core, on 7435 which supports 2 cores and 2 threads,
logical CPU number 2 and 3 would not run this initialization.

Fixes: 738a3f79027b ("MIPS: BMIPS: Add early CPU initialization code")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/mips/kernel/smp-bmips.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 712c15de6ab9f..6b304acf506fe 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -241,6 +241,8 @@  static int bmips_boot_secondary(int cpu, struct task_struct *idle)
  */
 static void bmips_init_secondary(void)
 {
+	bmips_cpu_setup();
+
 	switch (current_cpu_type()) {
 	case CPU_BMIPS4350:
 	case CPU_BMIPS4380: