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| author | David S. Miller <davem@davemloft.net> | 2010-02-17 16:20:14 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-17 16:20:14 -0800 |
| commit | 8c2fcadc933f713d51f46ec4dcd9b12830e0df84 (patch) | |
| tree | e0797b2db664d702f9d02dd0f45efddb2f0d7fe9 /arch/x86/kernel/apic/io_apic.c | |
| parent | 232486e1e9f34889424b68ee6270440b554479a2 (diff) | |
| parent | b0483e78e5c4c9871fc5541875b3bc006846d46b (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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; |