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

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Pull x86 fix from Thomas Gleixner:
 "A single bugfix to prevent irq remapping when the ioapic is disabled"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/apic: Do not init irq remapping if ioapic is disabled
This commit is contained in:
Linus Torvalds 2016-08-28 10:00:21 -07:00
commit 5d84ee7964
1 changed files with 3 additions and 0 deletions
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arch/x86/kernel/apic/apic.c
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@ -1623,6 +1623,9 @@ void __init enable_IR_x2apic(void)
unsigned long flags;
int ret, ir_stat;
if (skip_ioapic_setup)
return;
ir_stat = irq_remapping_prepare();
if (ir_stat < 0 && !x2apic_supported())
return;