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Merge tag 'docs-5.14' of git://git.lwn.net/linux
[linux-2.6-microblaze.git]
/
Documentation
/
admin-guide
/
kernel-parameters.txt
diff --git
a/Documentation/admin-guide/kernel-parameters.txt
b/Documentation/admin-guide/kernel-parameters.txt
index
cb89dbd
..
26453f2
100644
(file)
--- a/
Documentation/admin-guide/kernel-parameters.txt
+++ b/
Documentation/admin-guide/kernel-parameters.txt
@@
-3244,7
+3244,7
@@
noclflush [BUGS=X86] Don't use the CLFLUSH instruction
noclflush [BUGS=X86] Don't use the CLFLUSH instruction
-
nodelayacct [KNL] Dis
able per-task delay accounting
+
delayacct [KNL] En
able per-task delay accounting
nodsp [SH] Disable hardware DSP at boot time.
nodsp [SH] Disable hardware DSP at boot time.
@@
-3513,6
+3513,9
@@
nr_uarts= [SERIAL] maximum number of UARTs to be registered.
nr_uarts= [SERIAL] maximum number of UARTs to be registered.
+ numa=off [KNL, ARM64, PPC, RISCV, SPARC, X86] Disable NUMA, Only
+ set up a single NUMA node spanning all memory.
+
numa_balancing= [KNL,ARM64,PPC,RISCV,S390,X86] Enable or disable automatic
NUMA balancing.
Allowed values are enable and disable
numa_balancing= [KNL,ARM64,PPC,RISCV,S390,X86] Enable or disable automatic
NUMA balancing.
Allowed values are enable and disable
@@
-4775,11
+4778,6
@@
Reserves a hole at the top of the kernel virtual
address space.
Reserves a hole at the top of the kernel virtual
address space.
- reservelow= [X86]
- Format: nn[K]
- Set the amount of memory to reserve for BIOS at
- the bottom of the address space.
-
reset_devices [KNL] Force drivers to reset the underlying device
during initialization.
reset_devices [KNL] Force drivers to reset the underlying device
during initialization.
@@
-5283,6
+5281,14
@@
exception. Default behavior is by #AC if
both features are enabled in hardware.
exception. Default behavior is by #AC if
both features are enabled in hardware.
+ ratelimit:N -
+ Set system wide rate limit to N bus locks
+ per second for bus lock detection.
+ 0 < N <= 1000.
+
+ N/A for split lock detection.
+
+
If an #AC exception is hit in the kernel or in
firmware (i.e. not while executing in user mode)
the kernel will oops in either "warn" or "fatal"
If an #AC exception is hit in the kernel or in
firmware (i.e. not while executing in user mode)
the kernel will oops in either "warn" or "fatal"