summaryrefslogtreecommitdiff
path: root/Documentation/admin-guide/kernel-parameters.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt17
1 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 43176340c73d..d1d1da911085 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1830,6 +1830,9 @@
ip= [IP_PNP]
See Documentation/filesystems/nfs/nfsroot.txt.
+ ipcmni_extend [KNL] Extend the maximum number of unique System V
+ IPC identifiers from 32,768 to 16,777,216.
+
irqaffinity= [SMP] Set the default irq affinity mask
The argument is a cpu list, as described above.
@@ -3174,6 +3177,16 @@
This will also cause panics on machine check exceptions.
Useful together with panic=30 to trigger a reboot.
+ page_alloc.shuffle=
+ [KNL] Boolean flag to control whether the page allocator
+ should randomize its free lists. The randomization may
+ be automatically enabled if the kernel detects it is
+ running on a platform with a direct-mapped memory-side
+ cache, and this parameter can be used to
+ override/disable that behavior. The state of the flag
+ can be read from sysfs at:
+ /sys/module/page_alloc/parameters/shuffle.
+
page_owner= [KNL] Boot-time page_owner enabling option.
Storage of the information about who allocated
each page is disabled in default. With this switch,
@@ -4054,7 +4067,9 @@
[[,]s[mp]#### \
[[,]b[ios] | a[cpi] | k[bd] | t[riple] | e[fi] | p[ci]] \
[[,]f[orce]
- Where reboot_mode is one of warm (soft) or cold (hard) or gpio,
+ Where reboot_mode is one of warm (soft) or cold (hard) or gpio
+ (prefix with 'panic_' to set mode for panic
+ reboot only),
reboot_type is one of bios, acpi, kbd, triple, efi, or pci,
reboot_force is either force or not specified,
reboot_cpu is s[mp]#### with #### being the processor