patch-2.4.20 linux-2.4.20/arch/mips/kernel/r4k_switch.S

• Lines: 36
• Date: Thu Nov 28 15:53:10 2002
• Orig file: linux-2.4.19/arch/mips/kernel/r4k_switch.S
• Orig date: Fri Aug 2 17:39:43 2002

diff -urN linux-2.4.19/arch/mips/kernel/r4k_switch.S linux-2.4.20/arch/mips/kernel/r4k_switch.S
@@ -46,16 +46,16 @@
 	move	$28, a1
 	CPU_RESTORE_NONSCRATCH($28)
 	addiu	t0, $28, KERNEL_STACK_SIZE-32
-#ifdef CONFIG_SMP	 
+#ifdef CONFIG_SMP
 	mfc0	a3, CP0_CONTEXT
 	la	t1, kernelsp
 	srl	a3, 23
 	sll	a3, 2
 	addu	t1, a3, t1
-	sw	t0, (t1)	
+	sw	t0, (t1)
 #else
 	sw	t0, kernelsp
-#endif 
+#endif
 	mfc0	t1, CP0_STATUS		/* Do we really need this? */
 	li	a3, 0xff00
 	and	t1, a3
@@ -80,6 +80,7 @@
 	li	t3, ST0_CU1
 	or	t0, t3
 	mtc0	t0, CP0_STATUS
+	FPU_ENABLE_HAZARD
 
 	beqz	a0, 2f				# Save floating point state
 	 nor	t3, zero, t3
@@ -129,6 +130,7 @@
 	li	t1, ST0_CU1
 	or	t0, t1
 	mtc0	t0, CP0_STATUS
+	FPU_ENABLE_HAZARD
 
 	li	t1, FPU_DEFAULT
 	ctc1	t1, fcr31