docs: sysctl/kernel: document ftrace entries
authorStephen Kitt <steve@sk2.org>
Wed, 29 Apr 2020 20:57:56 +0000 (22:57 +0200)
committerJonathan Corbet <corbet@lwn.net>
Tue, 5 May 2020 15:53:45 +0000 (09:53 -0600)
commit50cdae76b8d021f31ea07af3bb30983486b79df8
tree432b079776db2780d18dc5764b05510ffcd2ea14
parentc624adc9cb6e6e8f1c0230a7775add700bc2409b
docs: sysctl/kernel: document ftrace entries

Based on the ftrace documentation, the tp_printk boot parameter
documentation, and the implementation in kernel/trace/trace.c.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Link: https://lore.kernel.org/r/20200429205757.8677-1-steve@sk2.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/admin-guide/sysctl/kernel.rst