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[ARM] Move IRQ enable after coprocessor number decode

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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>
This commit is contained in:
Russell King 2006-03-15 12:33:43 +00:00 committed by Russell King
parent f78f104368
commit 5d25ac038a
2 changed files with 2 additions and 1 deletions
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2
arch/arm/kernel/entry-armv.S
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@ -484,7 +484,6 @@ call_fpe:
movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1) movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1)
bcs iwmmxt_task_enable bcs iwmmxt_task_enable
#endif #endif
enable_irq
add pc, pc, r8, lsr #6 add pc, pc, r8, lsr #6
mov r0, r0 mov r0, r0
@ -511,6 +510,7 @@ call_fpe:
mov pc, lr @ CP#15 (Control) mov pc, lr @ CP#15 (Control)
do_fpe: do_fpe:
enable_irq
ldr r4, .LCfp ldr r4, .LCfp
add r10, r10, #TI_FPSTATE @ r10 = workspace add r10, r10, #TI_FPSTATE @ r10 = workspace
ldr pc, [r4] @ Call FP module USR entry point ldr pc, [r4] @ Call FP module USR entry point

1
arch/arm/vfp/entry.S
View file

@ -22,6 +22,7 @@
.globl do_vfp .globl do_vfp
do_vfp: do_vfp:
enable_irq
ldr r4, .LCvfp ldr r4, .LCvfp
add r10, r10, #TI_VFPSTATE @ r10 = workspace add r10, r10, #TI_VFPSTATE @ r10 = workspace
ldr pc, [r4] @ call VFP entry point ldr pc, [r4] @ call VFP entry point