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expose pmf debug switches with sysctl.

This commit is contained in:
mlelstv 2018-04-08 11:46:13 +00:00
parent 90159199e8
commit 3211dce1df
1 changed files with 61 additions and 11 deletions
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72
sys/kern/kern_pmf.c
View File

@ -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>
@ -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 $");
#include <sys/types.h>
#include <sys/param.h>
@ -46,6 +46,7 @@ __KERNEL_RCSID(0, "$NetBSD: kern_pmf.c,v 1.39 2016/07/07 06:55:43 msaitoh Exp $"
#include <sys/proc.h>
#include <sys/reboot.h> /* for RB_NOSYNC */
#include <sys/sched.h>
#include <sys/sysctl.h>
#include <sys/vfs_syscalls.h>
/* XXX ugly special case, but for now the only client */
@ -54,16 +55,14 @@ __KERNEL_RCSID(0, "$NetBSD: kern_pmf.c,v 1.39 2016/07/07 06:55:43 msaitoh Exp $"
#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 @@ int pmf_debug_transition;
#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 @@ pmf_event_workitem_get(void)
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)
{