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| author | Stefan Assmann <sassmann@suse.de> | 2008-06-11 16:35:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 17:50:51 +0200 |
| commit | 9197979b518573999d52d9e85bce1680682ed85c (patch) | |
| tree | 056a03ab39e68e7533988f35d73a7b0cb9e99622 /Documentation/kernel-parameters.txt | |
| parent | a9322f6488b432ddc1e89be88242c827c633fb63 (diff) | |
| download | blackbird-op-linux-9197979b518573999d52d9e85bce1680682ed85c.tar.gz blackbird-op-linux-9197979b518573999d52d9e85bce1680682ed85c.zip | |
x86, pci: introduce pci=ioapicreroute kernel cmdline option
Introduce pci=ioapicreroute kernel cmdline option to enable rerouting of boot
interrupts to the primary io-apic.
Signed-off-by: Stefan Assmann <sassmann@suse.de>
Signed-off-by: Olaf Dabrunz <od@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 1aebe9dffbaa..df262b3c3d6e 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1521,6 +1521,10 @@ and is between 256 and 4096 characters. It is defined in the file 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. 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 |
