From: Liu Yibin jiulong@linux.alibaba.com
[ Upstream commit 6633a5aa8eb6bda70eb3a9837efd28a67ccc6e0a ]
Interrupt has been disabled in __schedule() with local_irq_disable() and enabled in finish_task_switch->finish_lock_switch() with local_irq_enabled(), So needn't to disable irq here.
Signed-off-by: Liu Yibin jiulong@linux.alibaba.com Signed-off-by: Guo Ren guoren@linux.alibaba.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/csky/kernel/entry.S | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 007706328000..9718388448a4 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -318,8 +318,6 @@ ENTRY(__switch_to)
mfcr a2, psr /* Save PSR value */ stw a2, (a3, THREAD_SR) /* Save PSR in task struct */ - bclri a2, 6 /* Disable interrupts */ - mtcr a2, psr
SAVE_SWITCH_STACK