Documentation: fix sysctl/kernel.rst heading format warnings

Fix heading format warnings in admin-guide/sysctl/kernel.rst:

Documentation/admin-guide/sysctl/kernel.rst:339: WARNING: Title underline too short.
hung_task_all_cpu_backtrace:
================

Documentation/admin-guide/sysctl/kernel.rst:650: WARNING: Title underline too short.
oops_all_cpu_backtrace:
================

Fixes: 0ec9dc9bcb ("kernel/hung_task.c: introduce sysctl to print all traces when a hung task is detected")
Fixes: 60c958d8df ("panic: add sysctl to dump all CPUs backtraces on oops event")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/8af1cb77-4b5a-64b9-da5d-f6a95e537f99@infradead.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Randy Dunlap 2020-06-14 21:11:00 -07:00 committed by Jonathan Corbet
parent 6cbef2adb7
commit e996919b72

View file

@ -335,8 +335,8 @@ Path for the hotplug policy agent.
Default value is "``/sbin/hotplug``". Default value is "``/sbin/hotplug``".
hung_task_all_cpu_backtrace: hung_task_all_cpu_backtrace
================ ===========================
If this option is set, the kernel will send an NMI to all CPUs to dump If this option is set, the kernel will send an NMI to all CPUs to dump
their backtraces when a hung task is detected. This file shows up if their backtraces when a hung task is detected. This file shows up if
@ -646,8 +646,8 @@ rate for each task.
scanned for a given scan. scanned for a given scan.
oops_all_cpu_backtrace: oops_all_cpu_backtrace
================ ======================
If this option is set, the kernel will send an NMI to all CPUs to dump If this option is set, the kernel will send an NMI to all CPUs to dump
their backtraces when an oops event occurs. It should be used as a last their backtraces when an oops event occurs. It should be used as a last