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| author | Len Brown <len.brown@intel.com> | 2008-11-12 05:14:11 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-11-12 05:14:11 +0300 |
| commit | 3e0fe364835cecc8560cf32bb9609f4c56c5d9fa (patch) | |
| tree | be2236bd4f6f16aee24cca5217449dc03a6c1e85 /drivers/acpi/pci_link.c | |
| parent | e911d27af43e7d28d59a96a4682e8942f0661469 (diff) | |
| parent | 32836259ff25ce97010569706cd33ba94de81d62 (diff) | |
| download | linux-3e0fe364835cecc8560cf32bb9609f4c56c5d9fa.tar.xz | |
Merge branch 'misc' into release
Diffstat (limited to 'drivers/acpi/pci_link.c')
| -rw-r--r-- | drivers/acpi/pci_link.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index fcfdef7b4fdd..e52ad91ce2dc 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -531,7 +531,7 @@ int __init acpi_irq_penalty_init(void) return 0; } -static int acpi_irq_balance; /* 0: static, 1: balance */ +static int acpi_irq_balance = -1; /* 0: static, 1: balance */ static int acpi_pci_link_allocate(struct acpi_pci_link *link) { @@ -950,10 +950,17 @@ device_initcall(irqrouter_init_sysfs); static int __init acpi_pci_link_init(void) { - if (acpi_noirq) return 0; + if (acpi_irq_balance == -1) { + /* no command line switch: enable balancing in IOAPIC mode */ + if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) + acpi_irq_balance = 1; + else + acpi_irq_balance = 0; + } + acpi_link.count = 0; INIT_LIST_HEAD(&acpi_link.entries); |