diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index e07c432c731f..7b44e492cf68 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -271,6 +271,17 @@ and is between 256 and 4096 characters. It is defined in the file | |||
271 | aic79xx= [HW,SCSI] | 271 | aic79xx= [HW,SCSI] |
272 | See Documentation/scsi/aic79xx.txt. | 272 | See Documentation/scsi/aic79xx.txt. |
273 | 273 | ||
274 | amd_iommu= [HW,X86-84] | ||
275 | Pass parameters to the AMD IOMMU driver in the system. | ||
276 | Possible values are: | ||
277 | isolate - enable device isolation (each device, as far | ||
278 | as possible, will get its own protection | ||
279 | domain) | ||
280 | amd_iommu_size= [HW,X86-64] | ||
281 | Define the size of the aperture for the AMD IOMMU | ||
282 | driver. Possible values are: | ||
283 | '32M', '64M' (default), '128M', '256M', '512M', '1G' | ||
284 | |||
274 | amijoy.map= [HW,JOY] Amiga joystick support | 285 | amijoy.map= [HW,JOY] Amiga joystick support |
275 | Map of devices attached to JOY0DAT and JOY1DAT | 286 | Map of devices attached to JOY0DAT and JOY1DAT |
276 | Format: <a>,<b> | 287 | Format: <a>,<b> |
@@ -295,7 +306,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
295 | when initialising the APIC and IO-APIC components. | 306 | when initialising the APIC and IO-APIC components. |
296 | 307 | ||
297 | apm= [APM] Advanced Power Management | 308 | apm= [APM] Advanced Power Management |
298 | See header of arch/i386/kernel/apm.c. | 309 | See header of arch/x86/kernel/apm_32.c. |
299 | 310 | ||
300 | arcrimi= [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards | 311 | arcrimi= [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards |
301 | Format: <io>,<irq>,<nodeID> | 312 | Format: <io>,<irq>,<nodeID> |
@@ -638,7 +649,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
638 | 649 | ||
639 | elanfreq= [X86-32] | 650 | elanfreq= [X86-32] |
640 | See comment before function elanfreq_setup() in | 651 | See comment before function elanfreq_setup() in |
641 | arch/i386/kernel/cpu/cpufreq/elanfreq.c. | 652 | arch/x86/kernel/cpu/cpufreq/elanfreq.c. |
642 | 653 | ||
643 | elevator= [IOSCHED] | 654 | elevator= [IOSCHED] |
644 | Format: {"anticipatory" | "cfq" | "deadline" | "noop"} | 655 | Format: {"anticipatory" | "cfq" | "deadline" | "noop"} |
@@ -1679,6 +1690,10 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1679 | Format: <reboot_mode>[,<reboot_mode2>[,...]] | 1690 | Format: <reboot_mode>[,<reboot_mode2>[,...]] |
1680 | See arch/*/kernel/reboot.c or arch/*/kernel/process.c | 1691 | See arch/*/kernel/reboot.c or arch/*/kernel/process.c |
1681 | 1692 | ||
1693 | relax_domain_level= | ||
1694 | [KNL, SMP] Set scheduler's default relax_domain_level. | ||
1695 | See Documentation/cpusets.txt. | ||
1696 | |||
1682 | reserve= [KNL,BUGS] Force the kernel to ignore some iomem area | 1697 | reserve= [KNL,BUGS] Force the kernel to ignore some iomem area |
1683 | 1698 | ||
1684 | reservetop= [X86-32] | 1699 | reservetop= [X86-32] |