Commit de6da1e8bcf0 ("panic: add an option to replay all the printk message in buffer")
added a new bit to the sysctl/kernel parameter "panic_print", but the
documentation was added only in kernel-parameters.txt, not in the sysctl guide.
Fix it here by adding bit 5 to sysctl admin-guide documentation.
Cc: Feng Tang <feng.tang@xxxxxxxxx>
Fixes: de6da1e8bcf0 ("panic: add an option to replay all the printk message in buffer")
Signed-off-by: Guilherme G. Piccoli <gpiccoli@xxxxxxxxxx>
---
Documentation/admin-guide/sysctl/kernel.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
index 426162009ce9..70b7df9b081a 100644
--- a/Documentation/admin-guide/sysctl/kernel.rst
+++ b/Documentation/admin-guide/sysctl/kernel.rst
@@ -795,6 +795,7 @@ bit 1 print system memory info
bit 2 print timer info
bit 3 print locks info if ``CONFIG_LOCKDEP`` is on
bit 4 print ftrace buffer
+bit 5: print all printk messages in buffer
===== ============================================
So for example to print tasks and memory info on panic, user can::
--
2.33.1
