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-rw-r--r--sys/alpha/osf1/osf1_signal.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/alpha/osf1/osf1_signal.c b/sys/alpha/osf1/osf1_signal.c
index bc3e06c..4ba7e86 100644
--- a/sys/alpha/osf1/osf1_signal.c
+++ b/sys/alpha/osf1/osf1_signal.c
@@ -471,6 +471,7 @@ osf1_sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
psp = p->p_sigacts;
+ mtx_assert(&psp->ps_mtx, MA_OWNED);
frame = td->td_frame;
oonstack = sigonstack(alpha_pal_rdusp());
@@ -490,6 +491,7 @@ osf1_sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
p->p_sigstk.ss_flags |= SS_ONSTACK;
} else
sip = (osiginfo_t *)(alpha_pal_rdusp() - rndfsize);
+ mtx_unlock(&psp->ps_mtx);
PROC_UNLOCK(p);
/*
@@ -551,6 +553,7 @@ osf1_sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
frame->tf_regs[FRAME_FLAGS] = 0; /* full restore */
alpha_pal_wrusp((unsigned long)sip);
PROC_LOCK(p);
+ mtx_lock(&psp->ps_mtx);
}
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