1 files changed, 8 insertions, 2 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6b3c3e37a277..b79bcdf16319 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -599,8 +599,6 @@ and is between 256 and 4096 characters. It is defined in the file
 
         hugepages=      [HW,IA-32,IA-64] Maximal number of HugeTLB pages.
 
-        noirqbalance    [IA-32,SMP,KNL] Disable kernel irq balancing
-
         i8042.direct    [HW] Put keyboard port into non-translated mode
         i8042.dumbkbd   [HW] Pretend that controller can only read data from
                              keyboard and cannot control its state
@@ -1065,9 +1063,14 @@ and is between 256 and 4096 characters. It is defined in the file
                         in certain environments such as networked servers or
                         real-time systems.
 
+        noirqbalance    [IA-32,SMP,KNL] Disable kernel irq balancing
+
         noirqdebug      [IA-32] Disables the code which attempts to detect and
                         disable unhandled interrupt sources.
 
+        no_timer_check  [IA-32,X86_64,APIC] Disables the code which tests for
+                        broken timer IRQ sources.
+
         noisapnp        [ISAPNP] Disables ISA PnP code.
 
         noinitrd        [RAM] Tells the kernel not to load any configured
@@ -1752,6 +1755,9 @@ and is between 256 and 4096 characters. It is defined in the file
         norandmaps      Don't use address space randomization
                         Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space
 
+        unwind_debug=N  N > 0 will enable dwarf2 unwinder debugging
+                        This is useful to get more information why
+                        you got a "dwarf2 unwinder stuck"
 
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