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author | Ingo Molnar <mingo@elte.hu> | 2008-12-04 08:52:14 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-04 08:52:14 +0100 |
commit | cb9c34e6d090d376b77becaa5d29a65dec7f4272 (patch) | |
tree | 3678abce20d6825aebe3fec218057d4131e13fd6 /drivers/acpi/pci_link.c | |
parent | 470c66239ef0336429b35345f3f615d47341e13b (diff) | |
parent | 061e41fdb5047b1fb161e89664057835935ca1d2 (diff) | |
download | op-kernel-dev-cb9c34e6d090d376b77becaa5d29a65dec7f4272.zip op-kernel-dev-cb9c34e6d090d376b77becaa5d29a65dec7f4272.tar.gz |
Merge commit 'v2.6.28-rc7' into core/locking
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 fcfdef7..e52ad91 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); |