The cmdline should include sched_verbose but not sched_debug_verbose as sched_debug_verbose is only the variant name in code. Fixes: 9406415f46 ("sched/debug: Rename the sched_debug parameter to sched_verbose") Signed-off-by: Barry Song <song.bao.hua@xxxxxxxxxxxxx> --- Documentation/scheduler/sched-domains.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/scheduler/sched-domains.rst index 14ea2f2..84dcdcd 100644 --- a/Documentation/scheduler/sched-domains.rst +++ b/Documentation/scheduler/sched-domains.rst @@ -74,7 +74,7 @@ for a given topology level by creating a sched_domain_topology_level array and calling set_sched_topology() with this array as the parameter. The sched-domains debugging infrastructure can be enabled by enabling -CONFIG_SCHED_DEBUG and adding 'sched_debug_verbose' to your cmdline. If you +CONFIG_SCHED_DEBUG and adding 'sched_verbose' to your cmdline. If you forgot to tweak your cmdline, you can also flip the /sys/kernel/debug/sched/verbose knob. This enables an error checking parse of the sched domains which should catch most possible errors (described above). It -- 1.8.3.1