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Documentation: Improve softlockup_panic= description text 

It should say what that <integer> range is and what that integer value
means. I had to look at the code...

Signed-off-by: Borislav Petkov <bp@suse.de>
[jc: changed non-null to nonzero]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Borislav Petkov 2017-10-03 17:54:07 +02:00 committed by Jonathan Corbet
parent d19cd4bb23
commit 3ce6238501
1 changed files with 6 additions and 0 deletions
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6
Documentation/admin-guide/kernel-parameters.txt
View File

@ -3885,6 +3885,12 @@
[KNL] Should the soft-lockup detector generate panics. [KNL] Should the soft-lockup detector generate panics.
Format: <integer> Format: <integer>
A nonzero value instructs the soft-lockup detector
to panic the machine when a soft-lockup occurs. This
is also controlled by CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC
which is the respective build-time switch to that
functionality.
softlockup_all_cpu_backtrace= softlockup_all_cpu_backtrace=
[KNL] Should the soft-lockup detector generate [KNL] Should the soft-lockup detector generate
backtraces on all cpus. backtraces on all cpus.