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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-28 16:28:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-28 16:28:22 +0100 |
| commit | a2756be338c4dc7c0a2a060f20fb832818edf8cc (patch) | |
| tree | 79d6cd917e6ec3e57436a044a097fed46b89fced /Documentation | |
| parent | f219cf74a69bd6cbd492ac2fedd6ade701c34693 (diff) | |
| parent | 7a9787e1eba95a166265e6a260cf30af04ef0a99 (diff) | |
Merge branch 'x86/pci-ioapic-boot-irq-quirks' into auto-x86-next
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 343e0f0f84b6..63bac584f9cb 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1638,6 +1638,17 @@ and is between 256 and 4096 characters. It is defined in the file nomsi [MSI] If the PCI_MSI kernel config parameter is enabled, this kernel boot option can be used to disable the use of MSI interrupts system-wide. + noioapicquirk [APIC] Disable all boot interrupt quirks. + Safety option to keep boot IRQs enabled. This + should never be necessary. + ioapicreroute [APIC] Enable rerouting of boot IRQs to the + primary IO-APIC for bridges that cannot disable + boot IRQs. This fixes a source of spurious IRQs + when the system masks IRQs. + noioapicreroute [APIC] Disable workaround that uses the + boot IRQ equivalent of an IRQ that connects to + a chipset where boot IRQs cannot be disabled. + The opposite of ioapicreroute. biosirq [X86-32] Use PCI BIOS calls to get the interrupt routing table. These calls are known to be buggy on several machines and they hang the machine |