[PATCH] vDSO hash-style fix

[linux-2.6] / arch / i386 / kernel / irq.c

diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index 16b4917039672bb3200e82c0325ef2f85134fbd9..6cb529f60dcc67c9232d1267112db5f5d09f91e3 100644 (file)
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -166,7 +166,7 @@ void irq_ctx_init(int cpu)
        irqctx->tinfo.task              = NULL;
        irqctx->tinfo.exec_domain       = NULL;
        irqctx->tinfo.cpu               = cpu;
-       irqctx->tinfo.preempt_count     = SOFTIRQ_OFFSET;
+       irqctx->tinfo.preempt_count     = 0;
        irqctx->tinfo.addr_limit        = MAKE_MM_SEG(0);
 
        softirq_ctx[cpu] = irqctx;
@@ -211,6 +211,10 @@ asmlinkage void do_softirq(void)
                        : "0"(isp)
                        : "memory", "cc", "edx", "ecx", "eax"
                );
+               /*
+                * Shouldnt happen, we returned above if in_interrupt():
+                */
+               WARN_ON_ONCE(softirq_count());
        }
 
        local_irq_restore(flags);