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authoravg <avg@FreeBSD.org>2010-10-01 09:34:41 +0000
committeravg <avg@FreeBSD.org>2010-10-01 09:34:41 +0000
commitc2519e339df6108f28a4ea8db277e4c4e54b61af (patch)
treedc138306351cba2027755fc29da4ccf6fde692a3 /sys/kern/kern_shutdown.c
parent0b4711038c57998cf37f08940978bb7fba4e0ee7 (diff)
downloadFreeBSD-src-c2519e339df6108f28a4ea8db277e4c4e54b61af.zip
FreeBSD-src-c2519e339df6108f28a4ea8db277e4c4e54b61af.tar.gz
sysctls in kern_shutdown: add twin tunables
also make couple of sysctl-controlled variables static Reviewed by: rwatson MFC after: 1 week
Diffstat (limited to 'sys/kern/kern_shutdown.c')
-rw-r--r--sys/kern/kern_shutdown.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/sys/kern/kern_shutdown.c b/sys/kern/kern_shutdown.c
index bd3c7aa..018bd8e 100644
--- a/sys/kern/kern_shutdown.c
+++ b/sys/kern/kern_shutdown.c
@@ -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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