1 files changed, 7 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 09ad7450647b..f5662b7a34d1 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1529,6 +1529,13 @@ 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.
                 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