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From: Andriy Gapon <avg@FreeBSD.org>
Date: Fri, 8 Oct 2010 08:13:22 +0000 (UTC)
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Subject: svn commit: r213560 - stable/8/sys/kern
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Author: avg
Date: Fri Oct  8 08:13:22 2010
New Revision: 213560
URL: http://svn.freebsd.org/changeset/base/213560

Log:
  MFC r213322: sysctls in kern_shutdown: add twin tunables

Modified:
  stable/8/sys/kern/kern_shutdown.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/kern/kern_shutdown.c
==============================================================================
--- stable/8/sys/kern/kern_shutdown.c	Fri Oct  8 08:09:45 2010	(r213559)
+++ stable/8/sys/kern/kern_shutdown.c	Fri Oct  8 08:13:22 2010	(r213560)
@@ -98,21 +98,24 @@ int debugger_on_panic = 0;
 #else
 int debugger_on_panic = 1;
 #endif
-SYSCTL_INT(_debug, OID_AUTO, debugger_on_panic, CTLFLAG_RW,
+SYSCTL_INT(_debug, OID_AUTO, debugger_on_panic, CTLFLAG_RW | CTLFLAG_TUN,
 	&debugger_on_panic, 0, "Run debugger on kernel panic");
+TUNABLE_INT("debug.debugger_on_panic", &debugger_on_panic);
 
 #ifdef KDB_TRACE
-int trace_on_panic = 1;
+static int trace_on_panic = 1;
 #else
-int trace_on_panic = 0;
+static int trace_on_panic = 0;
 #endif
-SYSCTL_INT(_debug, OID_AUTO, trace_on_panic, CTLFLAG_RW,
+SYSCTL_INT(_debug, OID_AUTO, trace_on_panic, CTLFLAG_RW | CTLFLAG_TUN,
 	&trace_on_panic, 0, "Print stack trace on kernel panic");
+TUNABLE_INT("debug.trace_on_panic", &trace_on_panic);
 #endif /* KDB */
 
-int sync_on_panic = 0;
-SYSCTL_INT(_kern, OID_AUTO, sync_on_panic, CTLFLAG_RW,
+static int sync_on_panic = 0;
+SYSCTL_INT(_kern, OID_AUTO, sync_on_panic, CTLFLAG_RW | CTLFLAG_TUN,
 	&sync_on_panic, 0, "Do a sync before rebooting from a panic");
+TUNABLE_INT("kern.sync_on_panic", &sync_on_panic);
 
 SYSCTL_NODE(_kern, OID_AUTO, shutdown, CTLFLAG_RW, 0, "Shutdown environment");