diff options
| -rw-r--r-- | sys/kern/kern_sig.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index db159f0..10406e0 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1003,8 +1003,12 @@ kern_sigprocmask(struct thread *td, int how, sigset_t *set, sigset_t *oset, int error; p = td->td_proc; - if (!(flags & SIGPROCMASK_PROC_LOCKED)) + if ((flags & SIGPROCMASK_PROC_LOCKED) != 0) + PROC_LOCK_ASSERT(p, MA_OWNED); + else PROC_LOCK(p); + mtx_assert(&p->p_sigacts->ps_mtx, (flags & SIGPROCMASK_PS_LOCKED) != 0 + ? MA_OWNED : MA_NOTOWNED); if (oset != NULL) *oset = td->td_sigmask; @@ -2519,9 +2523,11 @@ reschedule_signals(struct proc *p, sigset_t block, int flags) int sig; PROC_LOCK_ASSERT(p, MA_OWNED); + ps = p->p_sigacts; + mtx_assert(&ps->ps_mtx, (flags & SIGPROCMASK_PS_LOCKED) != 0 ? + MA_OWNED : MA_NOTOWNED); if (SIGISEMPTY(p->p_siglist)) return; - ps = p->p_sigacts; SIGSETAND(block, p->p_siglist); while ((sig = sig_ffs(&block)) != 0) { SIGDELSET(block, sig); |
