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| author | alfred <alfred@FreeBSD.org> | 2001-04-20 22:38:40 +0000 |
|---|---|---|
| committer | alfred <alfred@FreeBSD.org> | 2001-04-20 22:38:40 +0000 |
| commit | 9ae313b4adccf084144f25c8f601bdea464bf2e1 (patch) | |
| tree | b94ce483509220981eda1c7783f49af776647e38 | |
| parent | f1556a21a42fe7d360b61ebd3f367e26a42a3c77 (diff) | |
| download | FreeBSD-src-9ae313b4adccf084144f25c8f601bdea464bf2e1.zip FreeBSD-src-9ae313b4adccf084144f25c8f601bdea464bf2e1.tar.gz | |
Assert that when using an interlock mutex it is not recursed when lockmgr()
is called.
Ok'd by: jhb
| -rw-r--r-- | sys/kern/kern_lock.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c index 92e8b05..d1d5916 100644 --- a/sys/kern/kern_lock.c +++ b/sys/kern/kern_lock.c @@ -237,8 +237,10 @@ debuglockmgr(lkp, flags, interlkp, p, name, file, line) pid = p->p_pid; mtx_lock(lkp->lk_interlock); - if (flags & LK_INTERLOCK) + if (flags & LK_INTERLOCK) { mtx_unlock(interlkp); + mtx_assert(interlkp, MA_NOTOWNED); + } extflags = (flags | lkp->lk_flags) & LK_EXTFLG_MASK; |
