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| author | jeff <jeff@FreeBSD.org> | 2003-02-16 10:39:49 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2003-02-16 10:39:49 +0000 |
| commit | bdd105307471f46e2cca3dd3a5c2ee859c6863ac (patch) | |
| tree | f6ee64dce9d004e90add5a9e9588f86ac1b2abae /sys | |
| parent | e112efd22cc7f9324ea47e8051fd129123c86ae0 (diff) | |
| download | FreeBSD-src-bdd105307471f46e2cca3dd3a5c2ee859c6863ac.zip FreeBSD-src-bdd105307471f46e2cca3dd3a5c2ee859c6863ac.tar.gz | |
- Add a WITNESS_SLEEP() for the appropriate cases in lockmgr().
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_lock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c index 9d2013f..aaf09aa 100644 --- a/sys/kern/kern_lock.c +++ b/sys/kern/kern_lock.c @@ -232,6 +232,13 @@ debuglockmgr(lkp, flags, interlkp, td, name, file, line) else thr = td; + if ((flags & (LK_NOWAIT|LK_RELEASE)) == 0) { + if ((flags & LK_INTERLOCK) == 0) + WITNESS_SLEEP(1, NULL); + else + WITNESS_SLEEP(1, &interlkp->mtx_object); + } + mtx_lock(lkp->lk_interlock); if (flags & LK_INTERLOCK) { mtx_assert(interlkp, MA_OWNED | MA_NOTRECURSED); |
