[src/trunk]: src/sys/kern expose pmf debug switches with sysctl.

[mlelstv <mlelstv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d5626796432a
branches:  trunk
changeset: 321865:d5626796432a
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Sun Apr 08 11:46:13 2018 +0000

description:
expose pmf debug switches with sysctl.

diffstat:

 sys/kern/kern_pmf.c |  72 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 61 insertions(+), 11 deletions(-)

diffs (117 lines):

diff -r 0801f9f07146 -r d5626796432a sys/kern/kern_pmf.c
--- a/sys/kern/kern_pmf.c       Sun Apr 08 11:43:01 2018 +0000
+++ b/sys/kern/kern_pmf.c       Sun Apr 08 11:46:13 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_pmf.c,v 1.39 2016/07/07 06:55:43 msaitoh Exp $ */
+/* $NetBSD: kern_pmf.c,v 1.40 2018/04/08 11:46:13 mlelstv Exp $ */
 
 /*-
  * Copyright (c) 2007 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_pmf.c,v 1.39 2016/07/07 06:55:43 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_pmf.c,v 1.40 2018/04/08 11:46:13 mlelstv Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -46,6 +46,7 @@
 #include <sys/proc.h>
 #include <sys/reboot.h>        /* for RB_NOSYNC */
 #include <sys/sched.h>
+#include <sys/sysctl.h>
 #include <sys/vfs_syscalls.h>
 
 /* XXX ugly special case, but for now the only client */
@@ -54,16 +55,14 @@
 #include <dev/wscons/wsdisplayvar.h>
 #endif
 
-#ifndef        PMF_DEBUG
 #define PMF_DEBUG
-#endif
 
 #ifdef PMF_DEBUG
-int pmf_debug_event;
-int pmf_debug_suspend;
-int pmf_debug_suspensor;
-int pmf_debug_idle;
-int pmf_debug_transition;
+int  pmf_debug_event;
+int  pmf_debug_suspend;
+int  pmf_debug_suspensor;
+int  pmf_debug_idle;
+int  pmf_debug_transition;
 
 #define        PMF_SUSPENSOR_PRINTF(x)         if (pmf_debug_suspensor) printf x
 #define        PMF_SUSPEND_PRINTF(x)           if (pmf_debug_suspend) printf x
@@ -80,8 +79,6 @@
 #define        PMF_TRANSITION_PRINTF2(y,x)     do { } while (0)
 #endif
 
-/* #define PMF_DEBUG */
-
 static prop_dictionary_t pmf_platform = NULL;
 static struct workqueue *pmf_event_workqueue;
 static struct workqueue *pmf_suspend_workqueue;
@@ -1076,6 +1073,59 @@
        return pool_get(&pew_pl, PR_NOWAIT);
 }
 
+SYSCTL_SETUP(sysctl_pmf_setup, "PMF subtree setup")
+{
+       const struct sysctlnode *node = NULL;
+
+       sysctl_createv(clog, 0, NULL, &node,
+               CTLFLAG_PERMANENT,
+               CTLTYPE_NODE, "pmf",
+               SYSCTL_DESCR("pmf controls"),
+               NULL, 0, NULL, 0,
+               CTL_KERN, CTL_CREATE, CTL_EOL);
+
+#ifdef PMF_DEBUG
+       sysctl_createv(clog, 0, &node, &node,
+               CTLFLAG_PERMANENT,
+               CTLTYPE_NODE, "debug",
+               SYSCTL_DESCR("debug levels"),
+               NULL, 0, NULL, 0,
+               CTL_CREATE, CTL_EOL);
+
+       sysctl_createv(clog, 0, &node, NULL,
+               CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
+               CTLTYPE_INT, "event",
+               SYSCTL_DESCR("event"),
+               NULL, 0,  &pmf_debug_event, sizeof(pmf_debug_event),
+               CTL_CREATE, CTL_EOL);
+       sysctl_createv(clog, 0, &node, NULL,
+               CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
+               CTLTYPE_INT, "suspend",
+               SYSCTL_DESCR("suspend"),
+               NULL, 0,  &pmf_debug_suspend, sizeof(pmf_debug_suspend),
+               CTL_CREATE, CTL_EOL);
+       sysctl_createv(clog, 0, &node, NULL,
+               CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
+               CTLTYPE_INT, "suspensor",
+               SYSCTL_DESCR("suspensor"),
+               NULL, 0,  &pmf_debug_suspensor, sizeof(pmf_debug_suspensor),
+               CTL_CREATE, CTL_EOL);
+       sysctl_createv(clog, 0, &node, NULL,
+               CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
+               CTLTYPE_INT, "idle",
+               SYSCTL_DESCR("idle"),
+               NULL, 0,  &pmf_debug_idle, sizeof(pmf_debug_idle),
+               CTL_CREATE, CTL_EOL);
+       sysctl_createv(clog, 0, &node, NULL,
+               CTLFLAG_PERMANENT|CTLFLAG_READWRITE,
+               CTLTYPE_INT, "transition",
+               SYSCTL_DESCR("event"),
+               NULL, 0,  &pmf_debug_transition, sizeof(pmf_debug_transition),
+               CTL_CREATE, CTL_EOL);
+#endif
+}
+
+
 void
 pmf_init(void)
 {