From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M

---
 kernel/arch/nds32/kernel/ex-scall.S |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/kernel/arch/nds32/kernel/ex-scall.S b/kernel/arch/nds32/kernel/ex-scall.S
index 36aa87e..270050f 100644
--- a/kernel/arch/nds32/kernel/ex-scall.S
+++ b/kernel/arch/nds32/kernel/ex-scall.S
@@ -19,11 +19,13 @@
 
 	la	$p0, __entry_task
 	sw	$r1, [$p0]
-	move	$p1, $r0
-	addi	$p1, $p1, #THREAD_CPU_CONTEXT
+	addi	$p1, $r0, #THREAD_CPU_CONTEXT
 	smw.bi 	$r6, [$p1], $r14, #0xb		! push r6~r14, fp, lp, sp
 	move	$r25, $r1
-	addi	$r1, $r1, #THREAD_CPU_CONTEXT
+#if defined(CONFIG_FPU)
+	call	_switch_fpu
+#endif
+	addi	$r1, $r25, #THREAD_CPU_CONTEXT
 	lmw.bi 	$r6, [$r1], $r14, #0xb		! pop r6~r14, fp, lp, sp
 	ret
 

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