From 45f9e9c4cbba04c688d2fdb6731eb15088bf96a0 Mon Sep 17 00:00:00 2001
From: Huaqi Fang <578567190@qq.com>
Date: Fri, 15 Oct 2021 15:20:00 +0800
Subject: [PATCH] [libcpu][nuclei] Fix context switch  in nuclei

previous rt_hw_context_switch might cause the
task switch handling error.

See
https://github.com/Nuclei-Software/nuclei-sdk/commit/1a1a209e9363840d372c04b84ce733ea6b6e79f2#diff-ba922e02206af6c52163f0c34a7e76e427b7ea22f791329b62f2069241c57778

Signed-off-by: Huaqi Fang <578567190@qq.com>
---
 libcpu/risc-v/nuclei/cpuport.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libcpu/risc-v/nuclei/cpuport.c b/libcpu/risc-v/nuclei/cpuport.c
index e74d174a54..a107799937 100644
--- a/libcpu/risc-v/nuclei/cpuport.c
+++ b/libcpu/risc-v/nuclei/cpuport.c
@@ -143,9 +143,7 @@ void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to)
  */
 void rt_hw_context_switch(rt_ubase_t from, rt_ubase_t to)
 {
-    rt_interrupt_from_thread = from;
-    rt_interrupt_to_thread = to;
-    RT_YIELD();
+    rt_hw_context_switch_interrupt(from, to);
 }
 
 /**