diff options
| author | Bernard Xiong <[email protected]> | 2018-12-15 11:47:59 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-12-15 11:47:59 +0800 |
| commit | 885d99ee9b76bfdd838d5b3f358137fe255d92e7 (patch) | |
| tree | 61cad1e3630558e9217e9fa078f1212ee8730134 /libcpu | |
| parent | fd347fdb9026af8f2b15d362c1118cab46ffc2c9 (diff) | |
[libcpu][risc-v] fix rt_thread_switch_interrupt_flag issue.
Diffstat (limited to 'libcpu')
| -rw-r--r-- | libcpu/risc-v/rv32m1/interrupt_gcc.S | 4 |
1 files 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) |