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| author | jhb <jhb@FreeBSD.org> | 2003-04-17 22:21:57 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2003-04-17 22:21:57 +0000 |
| commit | 96015b90e08facc1325dfa510bbe7a265e0118bc (patch) | |
| tree | fe1491e67e9166459fe18c741883a612388b5b4b /sys/kern/kern_thr.c | |
| parent | e517678fbb354c13b3fc298c6d2f7cd346c99f83 (diff) | |
| download | FreeBSD-src-96015b90e08facc1325dfa510bbe7a265e0118bc.zip FreeBSD-src-96015b90e08facc1325dfa510bbe7a265e0118bc.tar.gz | |
Protect td_sigmask with the proc lock.
Diffstat (limited to 'sys/kern/kern_thr.c')
| -rw-r--r-- | sys/kern/kern_thr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_thr.c b/sys/kern/kern_thr.c index c2a2103..488cf6f 100644 --- a/sys/kern/kern_thr.c +++ b/sys/kern/kern_thr.c @@ -153,7 +153,9 @@ thr_create(struct thread *td, struct thr_create_args *uap) (unsigned) RANGEOF(struct thread, td_startcopy, td_endcopy)); td0->td_proc = td->td_proc; + PROC_LOCK(td->td_proc); td0->td_sigmask = td->td_sigmask; + PROC_UNLOCK(td->td_proc); bcopy(td->td_frame, td0->td_frame, sizeof(struct trapframe)); td0->td_ucred = crhold(td->td_ucred); |
