From: Liu Yibin <jiulong@xxxxxxxxxxxxxxxxx> [ 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@xxxxxxxxxxxxxxxxx> Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 a7a5b67df898..65c55f22532a 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 -- 2.25.1
