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| author | Ingo Molnar <mingo@elte.hu> | 2008-11-23 10:52:33 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-23 10:52:33 +0100 |
| commit | 9f1441644213e5f6faa150206399fe511eba2eb6 (patch) | |
| tree | e59d4e6475aa84f7e821a8c607deb56b85e19e95 /arch/x86/kernel/io_apic.c | |
| parent | 3ff68a6a106c362a6811d3e51bced58e6fc87de7 (diff) | |
| parent | 13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff) | |
| download | blackbird-op-linux-9f1441644213e5f6faa150206399fe511eba2eb6.tar.gz blackbird-op-linux-9f1441644213e5f6faa150206399fe511eba2eb6.zip | |
Merge commit 'v2.6.28-rc6' into irq/urgent
Diffstat (limited to 'arch/x86/kernel/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/io_apic.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index 988ee89467d3..8e2ed9c359b4 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -1140,6 +1140,20 @@ static void __clear_irq_vector(int irq) cfg->vector = 0; cpus_clear(cfg->domain); + + if (likely(!cfg->move_in_progress)) + return; + cpus_and(mask, cfg->old_domain, cpu_online_map); + for_each_cpu_mask_nr(cpu, mask) { + for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; + vector++) { + if (per_cpu(vector_irq, cpu)[vector] != irq) + continue; + per_cpu(vector_irq, cpu)[vector] = -1; + break; + } + } + cfg->move_in_progress = 0; } void __setup_vector_irq(int cpu) |
