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-rw-r--r--Documentation/admin-guide/sysctl/kernel.rst12
1 files changed, 5 insertions, 7 deletions
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
index 032c7cd3cede..def074807cee 100644
--- a/Documentation/admin-guide/sysctl/kernel.rst
+++ b/Documentation/admin-guide/sysctl/kernel.rst
@@ -831,8 +831,8 @@ printk_ratelimit:
=================
Some warning messages are rate limited. printk_ratelimit specifies
-the minimum length of time between these messages (in jiffies), by
-default we allow one every 5 seconds.
+the minimum length of time between these messages (in seconds).
+The default value is 5 seconds.
A value of 0 will disable rate limiting.
@@ -845,6 +845,8 @@ seconds, we do allow a burst of messages to pass through.
printk_ratelimit_burst specifies the number of messages we can
send before ratelimiting kicks in.
+The default value is 10 messages.
+
printk_devkmsg:
===============
@@ -1101,7 +1103,7 @@ During initialization the kernel sets this value such that even if the
maximum number of threads is created, the thread structures occupy only
a part (1/8th) of the available RAM pages.
-The minimum value that can be written to threads-max is 20.
+The minimum value that can be written to threads-max is 1.
The maximum value that can be written to threads-max is given by the
constant FUTEX_TID_MASK (0x3fffffff).
@@ -1109,10 +1111,6 @@ constant FUTEX_TID_MASK (0x3fffffff).
If a value outside of this range is written to threads-max an error
EINVAL occurs.
-The value written is checked against the available RAM pages. If the
-thread structures would occupy too much (more than 1/8th) of the
-available RAM pages threads-max is reduced accordingly.
-
unknown_nmi_panic:
==================