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| author | Olof Johansson <olof@lixom.net> | 2012-11-06 18:48:05 +0400 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-11-06 18:48:05 +0400 |
| commit | 3b19119b95a52200c8ae3df3aa89c21c9a1a8894 (patch) | |
| tree | 3ae74b8a35b3d1f639a68c1690af1c06e14a1571 /arch/x86/kernel/apic | |
| parent | ccb1cfcb964fa8a8acd58b7783b2e82d7ad7975b (diff) | |
| parent | e095c0d122c09efabe7d4136ce77f72c636c4879 (diff) | |
| download | linux-3b19119b95a52200c8ae3df3aa89c21c9a1a8894.tar.xz | |
Merge tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux into next/soc
Support for Calxeda ECX-2000 SOC from Rob Herring
* tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux:
ARM: highbank: Add initial ECX-2000 support
ARM: highbank: abstract out SCU usage
ARM: smp_twd: don't warn on no DT node
ARM: dts: Add Calxeda ECX-2000 support
ARM: highbank: enable coherent DMA for xgmac in dts
ARM: highbank: disable unused sdhci and gpio in dts
+ sync to Linux 3.7-rc3
Diffstat (limited to 'arch/x86/kernel/apic')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index c265593ec2cd..1817fa911024 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2257,6 +2257,9 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) continue; cfg = irq_cfg(irq); + if (!cfg) + continue; + raw_spin_lock(&desc->lock); /* |