Author: avg
Date: Fri Oct 1 09:34:41 2010
New Revision: 213322
URL: http://svn.freebsd.org/changeset/base/213322
Log:
sysctls in kern_shutdown: add twin tunables
also make couple of sysctl-controlled variables static
Reviewed by: rwatson
MFC after: 1 week
Modified:
head/sys/kern/kern_shutdown.c
Modified: head/sys/kern/kern_shutdown.c
==============================================================================
--- head/sys/kern/kern_shutdown.c Fri Oct 1 09:18:30 2010
(r213321)
+++ head/sys/kern/kern_shutdown.c Fri Oct 1 09:34:41 2010
(r213322)
@@ -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");
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