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authorStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 18:17:19 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 18:19:31 +0200
commit9b4f2e9576658c4e52d95dc8d309f51b2e2db096 (patch)
tree7b1902b0f931783fccc6fee45c6f9c16b4fde5ce /arch/i386/kernel/irq.c
parent3c6c65f5ed5a6d307bd607aecd06d658c0934d88 (diff)
parent803db244b9f71102e366fd689000c1417b9a7508 (diff)
ieee1394: merge from Linus
Conflicts: drivers/ieee1394/hosts.c Patch "lockdep: annotate ieee1394 skb-queue-head locking" was meddling with patch "ieee1394: fix kerneldoc of hpsb_alloc_host". Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'arch/i386/kernel/irq.c')
-rw-r--r--arch/i386/kernel/irq.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index 16b49170396..5fe547cd8f9 100644
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -82,10 +82,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
}
#endif
- if (!irq_desc[irq].handle_irq) {
- __do_IRQ(irq, regs);
- goto out_exit;
- }
#ifdef CONFIG_4KSTACKS
curctx = (union irq_ctx *) current_thread_info();
@@ -125,7 +121,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
#endif
__do_IRQ(irq, regs);
-out_exit:
irq_exit();
return 1;
@@ -166,7 +161,7 @@ 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 +206,10 @@ 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);