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Merge branch 'x86-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull x86 irq fixlet from Ingo Molnar:
 "A single change that hides the 'HYP:' line in /proc/interrupts when
  it's unused"

* 'x86-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/irq: Hide 'HYP:' line in /proc/interrupts when not on Xen/Hyper-V
This commit is contained in:
Linus Torvalds 2015-09-01 10:05:44 -07:00
parent 6b2282aa37 9d87cd61a6
commit 2962156d5c
1 changed files with 7 additions and 4 deletions
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11
arch/x86/kernel/irq.c
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@ -139,10 +139,13 @@ int arch_show_interrupts(struct seq_file *p, int prec)
seq_puts(p, " Machine check polls\n");
#endif
#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
seq_printf(p, "%*s: ", prec, "HYP");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->irq_hv_callback_count);
seq_puts(p, " Hypervisor callback interrupts\n");
if (test_bit(HYPERVISOR_CALLBACK_VECTOR, used_vectors)) {
seq_printf(p, "%*s: ", prec, "HYP");
for_each_online_cpu(j)
seq_printf(p, "%10u ",
irq_stats(j)->irq_hv_callback_count);
seq_puts(p, " Hypervisor callback interrupts\n");
}
#endif
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
#if defined(CONFIG_X86_IO_APIC)