backported vs2.1.x fix to irq handling, which caused incorrect scheduler behavior

[linux-2.6.git] / arch / arm / kernel / irq.c

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 4b9757f..f54a69d 100644 (file)
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -37,7 +37,6 @@
 #include <linux/list.h>
 #include <linux/kallsyms.h>
 #include <linux/proc_fs.h>
-#include <linux/vs_context.h>
 
 #include <asm/system.h>
 #include <asm/mach/time.h>
@@ -113,7 +112,6 @@ static struct irq_desc bad_irq_desc = {
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
        struct irqdesc *desc = irq_desc + irq;
-       struct vx_info_save vxis;
 
        /*
         * Some hardware gives randomly wrong interrupts.  Rather
@@ -123,12 +121,10 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
                desc = &bad_irq_desc;
 
        irq_enter();
-       __enter_vx_admin(&vxis);
        desc_handle_irq(irq, desc, regs);
 
        /* AT91 specific workaround */
        irq_finish(irq);
-       __leave_vx_admin(&vxis);
        irq_exit();
 }