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- Replace a KASSERT() that knew too much about mutex internals with a

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mtx_assert() that ensures the mutex we release during msleep() is both
  not recursed and owned by the current process.
This commit is contained in:
John Baldwin 2000-11-15 22:30:48 +00:00
parent f33a072eb9
commit 3ae4dd935b
1 changed files with 1 additions and 2 deletions
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3
sys/kern/kern_synch.c
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@ -424,8 +424,7 @@ msleep(ident, mtx, priority, wmesg, timo)
mtx_enter(&sched_lock, MTX_SPIN); mtx_enter(&sched_lock, MTX_SPIN);
if (mtx != NULL) { if (mtx != NULL) {
KASSERT(mtx->mtx_recurse == 0, mtx_assert(mtx, MA_OWNED | MA_NOTRECURSED);
("sleeping on recursed mutex %s", mtx->mtx_description));
WITNESS_SAVE(mtx, mtx); WITNESS_SAVE(mtx, mtx);
mtx_exit(mtx, MTX_DEF | MTX_NOSWITCH); mtx_exit(mtx, MTX_DEF | MTX_NOSWITCH);
if (priority & PDROP) if (priority & PDROP)