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Code Issues Releases Activity

make witness it's own sysctl branch instead of using _ to do this. I have

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left the old tunables in to give people a few days to transition their
loader.conf and sysctl.conf's over to the new names..

MFC after:	5 days
This commit is contained in:
John-Mark Gurney 2004-09-06 23:27:28 +00:00
parent 338ccc611c
commit 80e6bbe95b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=134873
1 changed files with 10 additions and 5 deletions
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15
sys/kern/subr_witness.c
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@ -192,6 +192,7 @@ static void witness_display(void(*)(const char *fmt, ...));
#endif
MALLOC_DEFINE(M_WITNESS, "witness", "witness structure");
SYSCTL_NODE(_debug, OID_AUTO, witness, CTLFLAG_RW, 0, "Witness Locking");
/*
* If set to 0, witness is disabled. If set to 1, witness performs full lock
@ -204,7 +205,8 @@ MALLOC_DEFINE(M_WITNESS, "witness", "witness structure");
*/
static int witness_watch = 1;
TUNABLE_INT("debug.witness_watch", &witness_watch);
SYSCTL_PROC(_debug, OID_AUTO, witness_watch, CTLFLAG_RW | CTLTYPE_INT, NULL, 0,
TUNABLE_INT("debug.witness.watch", &witness_watch);
SYSCTL_PROC(_debug_witness, OID_AUTO, watch, CTLFLAG_RW | CTLTYPE_INT, NULL, 0,
sysctl_debug_witness_watch, "I", "witness is watching lock operations");
#ifdef KDB
@ -220,7 +222,8 @@ int witness_kdb = 1;
int witness_kdb = 0;
#endif
TUNABLE_INT("debug.witness_kdb", &witness_kdb);
SYSCTL_INT(_debug, OID_AUTO, witness_kdb, CTLFLAG_RW, &witness_kdb, 0, "");
TUNABLE_INT("debug.witness.kdb", &witness_kdb);
SYSCTL_INT(_debug_witness, OID_AUTO, kdb, CTLFLAG_RW, &witness_kdb, 0, "");
/*
* When KDB is enabled and witness_trace is set to 1, it will cause the system
@ -230,7 +233,8 @@ SYSCTL_INT(_debug, OID_AUTO, witness_kdb, CTLFLAG_RW, &witness_kdb, 0, "");
*/
int witness_trace = 1;
TUNABLE_INT("debug.witness_trace", &witness_trace);
SYSCTL_INT(_debug, OID_AUTO, witness_trace, CTLFLAG_RW, &witness_trace, 0, "");
TUNABLE_INT("debug.witness.trace", &witness_trace);
SYSCTL_INT(_debug_witness, OID_AUTO, trace, CTLFLAG_RW, &witness_trace, 0, "");
#endif /* KDB */
#ifdef WITNESS_SKIPSPIN
@ -239,8 +243,9 @@ int witness_skipspin = 1;
int witness_skipspin = 0;
#endif
TUNABLE_INT("debug.witness_skipspin", &witness_skipspin);
SYSCTL_INT(_debug, OID_AUTO, witness_skipspin, CTLFLAG_RDTUN, &witness_skipspin, 0,
"");
TUNABLE_INT("debug.witness.skipspin", &witness_skipspin);
SYSCTL_INT(_debug_witness, OID_AUTO, skipspin, CTLFLAG_RDTUN,
&witness_skipspin, 0, "");
static struct mtx w_mtx;
static struct witness_list w_free = STAILQ_HEAD_INITIALIZER(w_free);