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Add a missing part of jhb's previous commit. It looks like he had a

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patch chunk rejected that he missed.  This would manifest as a lock
assertion panic at boot (Giant not locked in kern_fork.c).

Obtained from:  jhb
This commit is contained in:
Peter Wemm 2004-03-06 00:44:59 +00:00
parent 5a35fbb199
commit 5750ee293d
1 changed files with 5 additions and 1 deletions
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6
sys/kern/kern_fork.c
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@ -471,9 +471,13 @@ fork1(td, flags, pages, procp)
ke2 = FIRST_KSE_IN_KSEGRP(kg2);
/* Allocate and switch to an alternate kstack if specified. */
if (pages != 0)
if (pages != 0) {
mtx_lock(&Giant);
vm_thread_new_altkstack(td2, pages);
mtx_unlock(&Giant);
}
mtx_lock(&Giant); /* XXX: for VREF() */
PROC_LOCK(p2);
PROC_LOCK(p1);