Commit 5d25ac03 authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[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: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f78f1043

arch/arm/kernel/entry-armv.S

+1 −1
Original line number Diff line number Diff line
@@ -484,7 +484,6 @@ call_fpe: 
	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 @@ call_fpe: 
	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

+1 −0
Original line number Diff line number Diff line
@@ -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

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