diff options
author | Tejun Heo <tj@kernel.org> | 2010-02-02 14:38:15 +0900 |
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committer | Tejun Heo <tj@kernel.org> | 2010-02-02 14:38:15 +0900 |
commit | ab386128f20c44c458a90039ab1bdc265ac474c9 (patch) | |
tree | 2ad188744922b1bb951fd10ff50dc04c83acce22 /arch/x86/kernel/apic/io_apic.c | |
parent | dbfc196a3cc1a2514ad0737a82f764de23bd65e6 (diff) | |
parent | ab658321f32770b903a4426e2a6fae0392757755 (diff) |
Merge branch 'master' into percpu
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index de00c4619a5..53243ca7816 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2434,6 +2434,13 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) cfg = irq_cfg(irq); raw_spin_lock(&desc->lock); + /* + * Check if the irq migration is in progress. If so, we + * haven't received the cleanup request yet for this irq. + */ + if (cfg->move_in_progress) + goto unlock; + if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) goto unlock; |