Kernel: fix clearing IPC references resulting in system crash

This commit is contained in:
David van Moolenbroek 2011-01-18 10:18:08 +00:00
parent 04229f0581
commit 9c7dcbfec3

View file

@ -540,9 +540,9 @@ PRIVATE void clear_ipc(
}
xpp = &(*xpp)->p_q_link; /* proceed to next queued */
}
rc->p_rts_flags &= ~RTS_SENDING;
RTS_UNSET(rc, RTS_SENDING);
}
rc->p_rts_flags &= ~RTS_RECEIVING;
RTS_UNSET(rc, RTS_RECEIVING);
}
/*===========================================================================*
@ -600,7 +600,7 @@ int caller_ret; /* code to return on callers */
/* Check if process depends on given process. */
if (P_BLOCKEDON(rp) == rc->p_endpoint) {
rp->p_reg.retreg = caller_ret; /* return requested code */
RTS_UNSET(rp, (RTS_RECEIVING|RTS_SENDING)); /* no longer blocking */
clear_ipc(rp);
}
}
}