diff options
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 93f646e0b4b5..0b739a37c524 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -418,20 +418,20 @@ arm64.nobti [ARM64] Unconditionally disable Branch Target Identification support - arm64.nopauth [ARM64] Unconditionally disable Pointer Authentication - support + arm64.nomops [ARM64] Unconditionally disable Memory Copy and Memory + Set instructions support arm64.nomte [ARM64] Unconditionally disable Memory Tagging Extension support - arm64.nosve [ARM64] Unconditionally disable Scalable Vector - Extension support + arm64.nopauth [ARM64] Unconditionally disable Pointer Authentication + support arm64.nosme [ARM64] Unconditionally disable Scalable Matrix Extension support - arm64.nomops [ARM64] Unconditionally disable Memory Copy and Memory - Set instructions support + arm64.nosve [ARM64] Unconditionally disable Scalable Vector + Extension support ataflop= [HW,M68k] @@ -2655,7 +2655,7 @@ kvm-intel.flexpriority= [KVM,Intel] Control KVM's use of FlexPriority feature - (TPR shadow). Default is 1 (enabled). Disalbe by KVM if + (TPR shadow). Default is 1 (enabled). Disable by KVM if hardware lacks support for it. kvm-intel.nested= @@ -3140,7 +3140,7 @@ [KNL,SH] Allow user to override the default size for per-device physically contiguous DMA buffers. - memhp_default_state=online/offline + memhp_default_state=online/offline/online_kernel/online_movable [KNL] Set the initial state for the memory hotplug onlining policy. If not specified, the default value is set according to the @@ -4073,20 +4073,6 @@ timeout < 0: reboot immediately Format: <timeout> - panic_print= Bitmask for printing system info when panic happens. - User can chose combination of the following bits: - bit 0: print all tasks info - bit 1: print system memory info - bit 2: print timer info - bit 3: print locks info if CONFIG_LOCKDEP is on - bit 4: print ftrace buffer - bit 5: print all printk messages in buffer - bit 6: print all CPUs backtrace (if available in the arch) - *Be aware* that this option may print a _lot_ of lines, - so there are risks of losing older messages in the log. - Use this option carefully, maybe worth to setup a - bigger log buffer with "log_buf_len" along with this. - panic_on_taint= Bitmask for conditionally calling panic() in add_taint() Format: <hex>[,nousertaint] Hexadecimal bitmask representing the set of TAINT flags @@ -4103,6 +4089,20 @@ panic_on_warn=1 panic() instead of WARN(). Useful to cause kdump on a WARN(). + panic_print= Bitmask for printing system info when panic happens. + User can chose combination of the following bits: + bit 0: print all tasks info + bit 1: print system memory info + bit 2: print timer info + bit 3: print locks info if CONFIG_LOCKDEP is on + bit 4: print ftrace buffer + bit 5: print all printk messages in buffer + bit 6: print all CPUs backtrace (if available in the arch) + *Be aware* that this option may print a _lot_ of lines, + so there are risks of losing older messages in the log. + Use this option carefully, maybe worth to setup a + bigger log buffer with "log_buf_len" along with this. + parkbd.port= [HW] Parallel port number the keyboard adapter is connected to, default is 0. Format: <parport#> @@ -4222,7 +4222,7 @@ mode 0, bit 1 is for mode 1, and so on. Mode 0 only allowed by default. - pause_on_oops= + pause_on_oops=<int> Halt all CPUs after the first oops has been printed for the specified number of seconds. This is to be used if your oopses keep scrolling off the screen. |