commit 5d25ac038a317d454a4321cba955f756400835a5
author Russell King <rmk@dyn-67.arm.linux.org.uk> Wed Mar 15 12:33:43 2006 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> Tue Mar 21 22:05:50 2006 +0000
tree ec536b7e1aba8c0775f72e924743524e4688d5d7
parent f78f10436806660f39440a729acbaf03e3a01023

[ARM] Move IRQ enable after coprocessor number decode

Allow the individual coprocessor handlers to decide when to enable
interrupts, rather than unconditionally enabling them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/entry-armv.S

diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index ec48d70..355914f 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -484,7 +484,6 @@
 	movcss	r7, r5, lsr #(TIF_USING_IWMMXT + 1)
 	bcs	iwmmxt_task_enable
 #endif
-	enable_irq
 	add	pc, pc, r8, lsr #6
 	mov	r0, r0
 
@@ -511,6 +510,7 @@
 	mov	pc, lr				@ CP#15 (Control)
 
 do_fpe:
+	enable_irq
 	ldr	r4, .LCfp
 	add	r10, r10, #TI_FPSTATE		@ r10 = workspace
 	ldr	pc, [r4]			@ Call FP module USR entry point

arch/arm/vfp/entry.S

diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index 6f17187..9ab1abf 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -22,6 +22,7 @@
 
 	.globl	do_vfp
 do_vfp:
+	enable_irq
  	ldr	r4, .LCvfp
 	add	r10, r10, #TI_VFPSTATE	@ r10 = workspace
 	ldr	pc, [r4]		@ call VFP entry point