From cd9e72b80090a8cd7d84a47a30a06fa92ff277d1 Mon Sep 17 00:00:00 2001 From: Valentin Schneider Date: Mon, 23 Sep 2019 15:36:17 +0100 Subject: RISC-V: entry: Remove unneeded need_resched() loop Since the enabling and disabling of IRQs within preempt_schedule_irq() is contained in a need_resched() loop, we don't need the outer arch code loop. Reviewed-by: Palmer Dabbelt Signed-off-by: Valentin Schneider Cc: Albert Ou Cc: linux-riscv@lists.infradead.org Signed-off-by: Paul Walmsley --- arch/riscv/kernel/entry.S | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/riscv/kernel') diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 2d592da1e776..8ca479831142 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -273,12 +273,11 @@ restore_all: resume_kernel: REG_L s0, TASK_TI_PREEMPT_COUNT(tp) bnez s0, restore_all -need_resched: REG_L s0, TASK_TI_FLAGS(tp) andi s0, s0, _TIF_NEED_RESCHED beqz s0, restore_all call preempt_schedule_irq - j need_resched + j restore_all #endif work_pending: -- cgit v1.2.3