On Fri, Apr 01, 2022 at 04:23:00PM -0400, Alejandro Jimenez wrote: > diff --git a/kernel/sysctl.c b/kernel/sysctl.c > index 830aaf8ca08e..8e0be72b5fba 100644 > --- a/kernel/sysctl.c > +++ b/kernel/sysctl.c > @@ -2339,6 +2339,13 @@ static struct ctl_table kern_table[] = { > .extra2 = SYSCTL_INT_MAX, > }, > #endif > + { > + .procname = "crash_kexec_post_notifiers", > + .data = &crash_kexec_post_notifiers, > + .maxlen = sizeof(int), > + .mode = 0644, > + .proc_handler = proc_dobool, > + }, > { } Please don't add any new sysctls to this file anymore. See sysctl-testing which trims its uses. Plenty of examples for you to see what to do, hopefully [0]. [0] https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git/log/?h=sysctl-testing Luis