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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-28 23:27:48 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-28 23:27:48 -0400 |
commit | 9f2fa466383ce100b90fe52cb4489d7a26bf72a9 (patch) | |
tree | 7b72b1fae85137435d5b98f4614df2195f612acc /arch/x86_64/kernel/irq.c | |
parent | 607f31e80b6f982d7c0dd7a5045377fc368fe507 (diff) | |
parent | 0a6047eef1c465c38aacfbdab193161b3f0cd144 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'arch/x86_64/kernel/irq.c')
-rw-r--r-- | arch/x86_64/kernel/irq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 3be0a7e4bf0..bfa82f52a5c 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -118,6 +118,12 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) /* high bit used in ret_from_ code */ unsigned irq = ~regs->orig_rax; + if (unlikely(irq >= NR_IRQS)) { + printk(KERN_EMERG "%s: cannot handle IRQ %d\n", + __FUNCTION__, irq); + BUG(); + } + exit_idle(); irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW |