Merge branch 'master' of git+ssh://galak@master.kernel.org/pub/scm/linux/kernel/git/galak/powerpc

1 files changed, 3 insertions, 38 deletions

diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 59580c59c62c..27ab4c30aac6 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -287,18 +287,11 @@ asmlinkage void do_IRQ(void)
         struct irq_source *source;
         int level, cpu;
 
+        irq_enter();
+
         level = (__frame->tbr >> 4) & 0xf;
         cpu = smp_processor_id();
 
-#if 0
-        {
-                static u32 irqcount;
-                *(volatile u32 *) 0xe1200004 = ~((irqcount++ << 8) | level);
-                *(volatile u16 *) 0xffc00100 = (u16) ~0x9999;
-                mb();
-        }
-#endif
-
         if ((unsigned long) __frame - (unsigned long) (current + 1) < 512)
                 BUG();
 
@@ -308,40 +301,12 @@ asmlinkage void do_IRQ(void)
 
         kstat_this_cpu.irqs[level]++;
 
-        irq_enter();
-
         for (source = frv_irq_levels[level].sources; source; source = source->next)
                 source->doirq(source);
 
-        irq_exit();
-
         __clr_MASK(level);
 
-        /* only process softirqs if we didn't interrupt another interrupt handler */
-        if ((__frame->psr & PSR_PIL) == PSR_PIL_0)
-                if (local_softirq_pending())
-                        do_softirq();
-
-#ifdef CONFIG_PREEMPT
-        local_irq_disable();
-        while (--current->preempt_count == 0) {
-                if (!(__frame->psr & PSR_S) ||
-                    current->need_resched == 0 ||
-                    in_interrupt())
-                        break;
-                current->preempt_count++;
-                local_irq_enable();
-                preempt_schedule();
-                local_irq_disable();
-        }
-#endif
-
-#if 0
-        {
-                *(volatile u16 *) 0xffc00100 = (u16) ~0x6666;
-                mb();
-        }
-#endif
+        irq_exit();
 
 } /* end do_IRQ() */