Re: [PATCH 2.6.10-mm2 Resend] Make use of preempt_schedule_irq[3/3] (ARM)

[Thomas Gleixner]

Make use of the new preempt_schedule_irq function.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>


Index: 2.6.10-mm2-lockinit/arch/arm/kernel/entry-armv.S
===================================================================
--- 2.6.10-mm2-lockinit/arch/arm/kernel/entry-armv.S	(revision 148)
+++ 2.6.10-mm2-lockinit/arch/arm/kernel/entry-armv.S	(working copy)
@@ -136,11 +136,9 @@
 		ldr	r1, [r6, #8]			@ local_bh_count
 		adds	r0, r0, r1
 		movne	pc, lr
-		mov	r7, #PREEMPT_ACTIVE
-		str	r7, [r8, #TI_PREEMPT]		@ set PREEMPT_ACTIVE
-1:		enable_irq r2				@ enable IRQs
-		bl	schedule
-		disable_irq r0				@ disable IRQs
+		mov	r7, #0				@ preempt_schedule_irq 
+		str	r7, [r8, #TI_PREEMPT]		@ expects preempt_count == 0
+1:		bl	preempt_schedule_irq		@ irq en/disable is done inside
 		ldr	r0, [r8, #TI_FLAGS]		@ get new tasks TI_FLAGS
 		tst	r0, #_TIF_NEED_RESCHED
 		beq	preempt_return			@ go again