diff options
| author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
| commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
| tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /Documentation/admin-guide/sysctl/kernel.rst | |
| parent | 336bab731be76a90291697e51d2aed0ad67d7cb5 (diff) | |
| parent | b08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff) | |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/admin-guide/sysctl/kernel.rst')
| -rw-r--r-- | Documentation/admin-guide/sysctl/kernel.rst | 12 |
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: ================== |