diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 7c6624e7a5cb..fd248a318211 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -999,7 +999,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
999 | With this option on every unmap_single operation will | 999 | With this option on every unmap_single operation will |
1000 | result in a hardware IOTLB flush operation as opposed | 1000 | result in a hardware IOTLB flush operation as opposed |
1001 | to batching them for performance. | 1001 | to batching them for performance. |
1002 | 1002 | sp_off [Default Off] | |
1003 | By default, super page will be supported if Intel IOMMU | ||
1004 | has the capability. With this option, super page will | ||
1005 | not be supported. | ||
1003 | intremap= [X86-64, Intel-IOMMU] | 1006 | intremap= [X86-64, Intel-IOMMU] |
1004 | Format: { on (default) | off | nosid } | 1007 | Format: { on (default) | off | nosid } |
1005 | on enable Interrupt Remapping (default) | 1008 | on enable Interrupt Remapping (default) |
@@ -1777,9 +1780,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
1777 | 1780 | ||
1778 | nosoftlockup [KNL] Disable the soft-lockup detector. | 1781 | nosoftlockup [KNL] Disable the soft-lockup detector. |
1779 | 1782 | ||
1780 | noswapaccount [KNL] Disable accounting of swap in memory resource | ||
1781 | controller. (See Documentation/cgroups/memory.txt) | ||
1782 | |||
1783 | nosync [HW,M68K] Disables sync negotiation for all devices. | 1783 | nosync [HW,M68K] Disables sync negotiation for all devices. |
1784 | 1784 | ||
1785 | notsc [BUGS=X86-32] Disable Time Stamp Counter | 1785 | notsc [BUGS=X86-32] Disable Time Stamp Counter |
@@ -2598,6 +2598,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
2598 | unlock ejectable media); | 2598 | unlock ejectable media); |
2599 | m = MAX_SECTORS_64 (don't transfer more | 2599 | m = MAX_SECTORS_64 (don't transfer more |
2600 | than 64 sectors = 32 KB at a time); | 2600 | than 64 sectors = 32 KB at a time); |
2601 | n = INITIAL_READ10 (force a retry of the | ||
2602 | initial READ(10) command); | ||
2601 | o = CAPACITY_OK (accept the capacity | 2603 | o = CAPACITY_OK (accept the capacity |
2602 | reported by the device); | 2604 | reported by the device); |
2603 | r = IGNORE_RESIDUE (the device reports | 2605 | r = IGNORE_RESIDUE (the device reports |