From 885d99ee9b76bfdd838d5b3f358137fe255d92e7 Mon Sep 17 00:00:00 2001 From: Bernard Xiong Date: Sat, 15 Dec 2018 11:47:59 +0800 Subject: [PATCH] [libcpu][risc-v] fix rt_thread_switch_interrupt_flag issue. --- libcpu/risc-v/rv32m1/interrupt_gcc.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libcpu/risc-v/rv32m1/interrupt_gcc.S b/libcpu/risc-v/rv32m1/interrupt_gcc.S index d74cf441bc..eacf667c67 100644 --- a/libcpu/risc-v/rv32m1/interrupt_gcc.S +++ b/libcpu/risc-v/rv32m1/interrupt_gcc.S @@ -69,10 +69,10 @@ IRQ_Handler: /* need to switch new thread */ la s0, rt_thread_switch_interrupt_flag - LOAD s2, 0(s0) + lw s2, 0(s0) beqz s2, spurious_interrupt /* clear switch interrupt flag */ - STORE zero, 0(s0) + sw zero, 0(s0) csrr a0, mepc STORE a0, 0 * REGBYTES(sp) -- GitLab