diff options
| author | kmacy <kmacy@FreeBSD.org> | 2007-04-04 00:01:05 +0000 |
|---|---|---|
| committer | kmacy <kmacy@FreeBSD.org> | 2007-04-04 00:01:05 +0000 |
| commit | f66541917bf9a0bc9c64c4a3194e1951ac710f87 (patch) | |
| tree | 51655869ba3051ec215b0ac0571f94a647cd77c2 /sys/kern/kern_sx.c | |
| parent | 65266e0a565f6ae26e3401daf1853ca31292e88d (diff) | |
| download | FreeBSD-src-f66541917bf9a0bc9c64c4a3194e1951ac710f87.zip FreeBSD-src-f66541917bf9a0bc9c64c4a3194e1951ac710f87.tar.gz | |
style fixes and make sure that the lock is treated as released in the sharers == 0 case
not that this is somewhat racy because a new sharer can come in while we're updating stats
Diffstat (limited to 'sys/kern/kern_sx.c')
| -rw-r--r-- | sys/kern/kern_sx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/kern/kern_sx.c b/sys/kern/kern_sx.c index a988d0e..ad52af0 100644 --- a/sys/kern/kern_sx.c +++ b/sys/kern/kern_sx.c @@ -170,8 +170,7 @@ sx_init_flags(struct sx *sx, const char *description, int opts) { int flags; - flags = LO_SLEEPABLE | LO_UPGRADABLE | LO_RECURSABLE;; - + flags = LO_SLEEPABLE | LO_UPGRADABLE | LO_RECURSABLE; if (opts & SX_DUPOK) flags |= LO_DUPOK; if (opts & SX_NOPROFILE) @@ -274,6 +273,8 @@ _sx_sunlock(struct sx *sx, const char *file, int line) curthread->td_locks--; WITNESS_UNLOCK(&sx->lock_object, 0, file, line); LOCK_LOG_LOCK("SUNLOCK", &sx->lock_object, 0, 0, file, line); + if (SX_SHARERS(x) == 0) + lock_profile_release_lock(&sx->lock_object); __sx_sunlock(sx, file, line); } @@ -522,9 +523,9 @@ _sx_xlock_hard(struct sx *sx, uintptr_t tid, const char *file, int line) __func__, sx); } - GIANT_RESTORE(); + GIANT_RESTORE(); lock_profile_obtain_lock_success(&(sx)->lock_object, contested, - waitstart, (file), (line)); + waitstart, file, line); } /* |
