diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index dfb5bef24013..bf6303ec0bde 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -847,6 +847,10 @@ and is between 256 and 4096 characters. It is defined in the file | |||
847 | than 32 bit addressing. The default is to look | 847 | than 32 bit addressing. The default is to look |
848 | for translation below 32 bit and if not available | 848 | for translation below 32 bit and if not available |
849 | then look in the higher range. | 849 | then look in the higher range. |
850 | strict [Default Off] | ||
851 | With this option on every unmap_single operation will | ||
852 | result in a hardware IOTLB flush operation as opposed | ||
853 | to batching them for performance. | ||
850 | 854 | ||
851 | io_delay= [X86-32,X86-64] I/O delay method | 855 | io_delay= [X86-32,X86-64] I/O delay method |
852 | 0x80 | 856 | 0x80 |
@@ -1471,10 +1475,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1471 | nomsi [MSI] If the PCI_MSI kernel config parameter is | 1475 | nomsi [MSI] If the PCI_MSI kernel config parameter is |
1472 | enabled, this kernel boot option can be used to | 1476 | enabled, this kernel boot option can be used to |
1473 | disable the use of MSI interrupts system-wide. | 1477 | disable the use of MSI interrupts system-wide. |
1474 | nosort [X86-32] Don't sort PCI devices according to | ||
1475 | order given by the PCI BIOS. This sorting is | ||
1476 | done to get a device order compatible with | ||
1477 | older kernels. | ||
1478 | biosirq [X86-32] Use PCI BIOS calls to get the interrupt | 1478 | biosirq [X86-32] Use PCI BIOS calls to get the interrupt |
1479 | routing table. These calls are known to be buggy | 1479 | routing table. These calls are known to be buggy |
1480 | on several machines and they hang the machine | 1480 | on several machines and they hang the machine |