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Create the bucket mutexes with MTX_NOWITNESS. There's now a

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hard limit of 512 pending mutexes in the witness code and
we can easily have 1 million bucket mutexes initialized before
witness is up and running. Bumping the limit from 512 to 1M
is not really an option here...
This commit is contained in:
Marcel Moolenaar 2008-05-22 06:27:46 +00:00
parent ebe86aacbe
commit c1e0811ea3
1 changed files with 1 additions and 1 deletions
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2
sys/ia64/ia64/pmap.c
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@ -439,7 +439,7 @@ pmap_bootstrap()
pte[i].chain = (uintptr_t)(pmap_vhpt_bucket + i);
/* Stolen memory is zeroed! */
mtx_init(&pmap_vhpt_bucket[i].mutex, "VHPT bucket lock", NULL,
MTX_SPIN);
MTX_NOWITNESS | MTX_SPIN);
}
for (i = 1; i < MAXCPU; i++) {