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Diffstat (limited to 'sys/i386/svr4/svr4_machdep.c')
-rw-r--r--sys/i386/svr4/svr4_machdep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/i386/svr4/svr4_machdep.c b/sys/i386/svr4/svr4_machdep.c
index d29e37b..e477629 100644
--- a/sys/i386/svr4/svr4_machdep.c
+++ b/sys/i386/svr4/svr4_machdep.c
@@ -428,6 +428,7 @@ svr4_sendsig(catcher, sig, mask, code)
#endif
PROC_LOCK_ASSERT(p, MA_OWNED);
psp = p->p_sigacts;
+ mtx_assert(&psp->ps_mtx, MA_OWNED);
tf = td->td_frame;
oonstack = sigonstack(tf->tf_esp);
@@ -443,6 +444,7 @@ svr4_sendsig(catcher, sig, mask, code)
} else {
fp = (struct svr4_sigframe *)tf->tf_esp - 1;
}
+ mtx_unlock(&psp->ps_mtx);
PROC_UNLOCK(p);
/*
@@ -505,6 +507,7 @@ svr4_sendsig(catcher, sig, mask, code)
load_gs(_udatasel);
tf->tf_ss = _udatasel;
PROC_LOCK(p);
+ mtx_lock(&psp->ps_mtx);
#endif
}
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