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[libcpu][risc-v] fix the rt_thread_switch_interrupt_flag issue

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This commit is contained in:
Bernard Xiong
2018-12-15 11:47:10 +08:00
committed by GitHub
parent 61b8db8ee9
commit fd347fdb90
1 changed files with 2 additions and 2 deletions
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libcpu/risc-v/e310/interrupt_gcc.S
+2 -2
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@@ -69,9 +69,9 @@ trap_entry:
/* need to switch new thread */
la s0, rt_thread_switch_interrupt_flag
LOAD s2, 0(s0)
lw s2, 0(s0)
beqz s2, spurious_interrupt
STORE zero, 0(s0)
sw zero, 0(s0)
csrr a0, mepc
STORE a0, 0 * REGBYTES(sp)